./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-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-au0828-au0828.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 6158a8fc5b84dbafce66dad43d6f61568b71ad14 ......................................................................................................................... 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-au0828-au0828.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 6158a8fc5b84dbafce66dad43d6f61568b71ad14 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:41:56,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:41:56,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:41:56,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:41:56,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:41:56,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:41:56,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:41:56,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:41:56,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:41:56,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:41:56,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:41:56,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:41:56,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:41:56,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:41:56,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:41:56,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:41:56,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:41:56,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:41:56,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:41:56,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:41:56,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:41:56,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:41:56,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:41:56,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:41:56,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:41:56,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:41:56,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:41:56,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:41:56,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:41:56,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:41:56,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:41:56,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:41:56,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:41:56,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:41:56,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:41:56,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:41:56,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:41:56,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:41:56,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:41:56,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:41:56,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:41:56,882 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:41:56,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:41:56,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:41:56,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:41:56,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:41:56,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:41:56,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:41:56,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:41:56,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:41:56,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:41:56,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:41:56,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:41:56,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:41:56,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:41:56,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:41:56,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:41:56,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:41:56,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:41:56,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:41:56,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:41:56,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:41:56,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:41:56,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:41:56,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:41:56,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:41:56,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:41:56,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:41:56,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:41:56,919 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 -> 6158a8fc5b84dbafce66dad43d6f61568b71ad14 [2019-11-28 19:41:57,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:41:57,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:41:57,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:41:57,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:41:57,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:41:57,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 19:41:57,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e0e2a59/d484ac7ac1df4498b0abd24b93787a20/FLAG91e6440eb [2019-11-28 19:41:58,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:41:58,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 19:41:58,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e0e2a59/d484ac7ac1df4498b0abd24b93787a20/FLAG91e6440eb [2019-11-28 19:41:58,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e0e2a59/d484ac7ac1df4498b0abd24b93787a20 [2019-11-28 19:41:58,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:41:58,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:41:58,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:41:58,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:41:58,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:41:58,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:58" (1/1) ... [2019-11-28 19:41:58,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f183d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:58, skipping insertion in model container [2019-11-28 19:41:58,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:58" (1/1) ... [2019-11-28 19:41:58,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:41:58,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:42:03,518 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:42:03,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3783d2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:03, skipping insertion in model container [2019-11-28 19:42:03,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:42:03,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:42:03,527 INFO L168 Benchmark]: Toolchain (without parser) took 4787.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 938.8 MB in the beginning and 991.3 MB in the end (delta: -52.5 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:03,529 INFO L168 Benchmark]: CDTParser took 0.30 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 19:42:03,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4784.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 938.8 MB in the beginning and 991.3 MB in the end (delta: -52.5 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:03,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 4784.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 938.8 MB in the beginning and 991.3 MB in the end (delta: -52.5 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: 15181]: 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-f470102 [2019-11-28 19:42:05,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:42:05,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:42:05,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:42:05,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:42:05,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:42:05,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:42:05,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:42:05,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:42:05,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:42:05,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:42:05,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:42:05,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:42:05,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:42:05,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:42:05,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:42:05,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:42:05,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:42:05,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:42:05,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:42:05,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:42:05,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:42:05,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:42:05,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:42:05,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:42:05,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:42:05,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:42:05,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:42:05,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:42:05,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:42:05,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:42:05,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:42:05,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:42:05,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:42:05,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:42:05,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:42:05,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:42:05,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:42:05,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:42:05,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:42:05,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:42:05,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:42:05,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:42:05,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:42:05,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:42:05,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:42:05,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:42:05,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:42:05,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:42:05,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:42:05,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:42:05,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:42:05,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:42:05,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:42:05,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:42:05,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:42:05,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:42:05,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:42:05,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:42:05,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:42:05,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:42:05,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:42:05,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:42:05,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:42:05,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:42:05,558 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:42:05,559 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:42:05,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:42:05,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:42:05,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:42:05,560 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:42:05,560 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 -> 6158a8fc5b84dbafce66dad43d6f61568b71ad14 [2019-11-28 19:42:05,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:42:05,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:42:05,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:42:05,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:42:05,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:42:05,919 INFO L428 ainManager$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-au0828-au0828.cil.i [2019-11-28 19:42:05,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b3bc2b7/20807937b35e490497501f52e9fa6072/FLAGd77f77138 [2019-11-28 19:42:07,113 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:42:07,113 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-au0828-au0828.cil.i [2019-11-28 19:42:07,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b3bc2b7/20807937b35e490497501f52e9fa6072/FLAGd77f77138 [2019-11-28 19:42:07,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b3bc2b7/20807937b35e490497501f52e9fa6072 [2019-11-28 19:42:07,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:42:07,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:42:07,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:42:07,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:42:07,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:42:07,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:07" (1/1) ... [2019-11-28 19:42:07,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd755b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:07, skipping insertion in model container [2019-11-28 19:42:07,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:07" (1/1) ... [2019-11-28 19:42:07,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:42:07,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:42:12,049 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:42:12,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53a629f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:12, skipping insertion in model container [2019-11-28 19:42:12,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:42:12,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:42:12,056 INFO L168 Benchmark]: Toolchain (without parser) took 4702.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 934.7 MB in the beginning and 995.2 MB in the end (delta: -60.5 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:12,057 INFO L168 Benchmark]: CDTParser took 0.79 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 19:42:12,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4697.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 934.7 MB in the beginning and 995.2 MB in the end (delta: -60.5 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:12,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 4697.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 934.7 MB in the beginning and 995.2 MB in the end (delta: -60.5 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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...