./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-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.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 76f0542d524bb32a349732933ce4bf429038fa4a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.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 76f0542d524bb32a349732933ce4bf429038fa4a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:07:09,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:09,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:09,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:09,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:09,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:09,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:09,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:09,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:09,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:09,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:09,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:09,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:09,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:09,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:09,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:09,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:09,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:09,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:09,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:09,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:09,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:09,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:09,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:09,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:09,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:09,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:09,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:09,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:09,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:09,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:09,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:09,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:09,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:09,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:09,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:09,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:09,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:09,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:09,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:09,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:09,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:07:09,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:09,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:09,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:09,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:09,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:09,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:09,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:07:09,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:09,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:09,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:09,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:09,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:09,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:09,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:09,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:09,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:09,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:09,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:09,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:09,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:09,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:09,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:09,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:07:09,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:07:09,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:09,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:09,903 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 -> 76f0542d524bb32a349732933ce4bf429038fa4a [2019-11-26 00:07:10,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:10,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:10,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:10,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:10,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:10,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-26 00:07:10,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51500c56d/37fa4ac1287e42ec9bff259ac4213f6f/FLAG020acb3f7 [2019-11-26 00:07:12,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:12,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-26 00:07:13,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51500c56d/37fa4ac1287e42ec9bff259ac4213f6f/FLAG020acb3f7 [2019-11-26 00:07:13,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51500c56d/37fa4ac1287e42ec9bff259ac4213f6f [2019-11-26 00:07:13,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:13,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:13,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:13,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:13,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:13,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:13" (1/1) ... [2019-11-26 00:07:13,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:13, skipping insertion in model container [2019-11-26 00:07:13,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:13" (1/1) ... [2019-11-26 00:07:13,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:13,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:20,607 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:07:20,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23a0ae87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:20, skipping insertion in model container [2019-11-26 00:07:20,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:20,610 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:07:20,630 INFO L168 Benchmark]: Toolchain (without parser) took 7553.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 875.6 MB in the end (delta: 63.2 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:20,633 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:07:20,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7532.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 875.6 MB in the end (delta: 63.2 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:20,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7532.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 875.6 MB in the end (delta: 63.2 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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 0.1.24-65d6cd2 [2019-11-26 00:07:24,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:24,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:24,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:24,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:24,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:24,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:24,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:24,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:24,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:24,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:24,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:24,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:24,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:24,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:24,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:24,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:24,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:24,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:24,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:24,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:24,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:24,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:24,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:24,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:24,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:24,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:24,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:24,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:25,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:25,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:25,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:25,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:25,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:25,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:25,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:25,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:25,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:25,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:25,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:25,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:25,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:07:25,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:25,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:25,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:25,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:25,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:25,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:25,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:25,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:25,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:25,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:25,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:07:25,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:07:25,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:25,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:25,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:25,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:25,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:25,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:25,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:25,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:25,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:25,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:25,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:25,091 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:07:25,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:07:25,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:25,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:25,092 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:07:25,093 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 -> 76f0542d524bb32a349732933ce4bf429038fa4a [2019-11-26 00:07:25,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:25,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:25,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:25,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:25,673 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:25,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-26 00:07:25,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c86fff89/c40a26b053524310afa45d8c1bed50ac/FLAG9ea8e1976 [2019-11-26 00:07:28,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:28,076 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-uvc-uvcvideo.cil.i [2019-11-26 00:07:28,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c86fff89/c40a26b053524310afa45d8c1bed50ac/FLAG9ea8e1976 [2019-11-26 00:07:28,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c86fff89/c40a26b053524310afa45d8c1bed50ac [2019-11-26 00:07:28,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:28,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:28,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:28,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:28,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:28,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:28" (1/1) ... [2019-11-26 00:07:28,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:28, skipping insertion in model container [2019-11-26 00:07:28,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:28" (1/1) ... [2019-11-26 00:07:28,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:28,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:36,962 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:07:36,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c54a5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:36, skipping insertion in model container [2019-11-26 00:07:36,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:36,967 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:07:36,976 INFO L168 Benchmark]: Toolchain (without parser) took 8649.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 862.9 MB in the end (delta: 75.8 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:36,979 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:07:36,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8639.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 862.9 MB in the end (delta: 75.8 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:36,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8639.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 862.9 MB in the end (delta: 75.8 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...