./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-alloc-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 c95665e077e59c09a95c591f8967ed95b44bf437 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-alloc-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 c95665e077e59c09a95c591f8967ed95b44bf437 ............................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:20:47,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:47,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:47,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:47,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:47,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:47,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:47,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:47,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:47,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:47,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:47,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:47,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:47,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:47,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:47,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:47,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:47,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:47,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:47,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:47,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:47,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:47,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:47,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:47,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:47,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:47,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:47,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:47,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:47,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:47,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:47,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:47,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:47,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:47,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:47,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:47,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:47,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:47,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:47,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:47,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:47,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:47,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:47,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:47,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:47,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:47,476 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:47,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:47,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:47,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:47,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:47,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:47,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:47,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:47,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:47,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:47,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:47,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:47,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:47,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:47,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:47,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:47,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:47,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:47,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:47,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:47,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:47,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:47,490 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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2019-11-27 17:20:48,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:48,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:48,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:48,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:48,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:48,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-27 17:20:48,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48484a957/cce86cfc8f1249e989bc60bd85213044/FLAG2e5c4c0af [2019-11-27 17:20:50,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:50,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-27 17:20:50,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48484a957/cce86cfc8f1249e989bc60bd85213044/FLAG2e5c4c0af [2019-11-27 17:20:50,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48484a957/cce86cfc8f1249e989bc60bd85213044 [2019-11-27 17:20:50,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:50,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:50,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:50,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:50,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:50,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:50" (1/1) ... [2019-11-27 17:20:50,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a190206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:50, skipping insertion in model container [2019-11-27 17:20:50,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:50" (1/1) ... [2019-11-27 17:20:50,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:51,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:01,282 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:21:01,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44921c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:01, skipping insertion in model container [2019-11-27 17:21:01,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:01,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:21:01,296 INFO L168 Benchmark]: Toolchain (without parser) took 10522.93 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 875.0 MB in the end (delta: 63.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:01,297 INFO L168 Benchmark]: CDTParser took 1.86 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. [2019-11-27 17:21:01,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10515.12 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 875.0 MB in the end (delta: 63.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:01,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 10515.12 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 875.0 MB in the end (delta: 63.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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 0.1.24-509859d [2019-11-27 17:21:05,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:05,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:05,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:05,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:05,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:05,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:05,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:05,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:05,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:05,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:05,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:05,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:05,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:05,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:05,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:05,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:05,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:05,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:05,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:05,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:05,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:05,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:05,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:05,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:05,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:05,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:05,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:05,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:05,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:05,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:05,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:05,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:05,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:05,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:05,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:05,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:05,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:05,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:05,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:05,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:05,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:21:05,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:05,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:05,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:05,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:05,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:05,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:05,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:05,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:05,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:05,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:05,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:21:05,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:21:05,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:05,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:05,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:05,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:05,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:05,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:05,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:05,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:05,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:05,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:05,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:05,953 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:21:05,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:21:05,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:05,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:05,956 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:21:05,957 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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2019-11-27 17:21:06,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:06,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:06,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:06,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:06,732 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:06,737 INFO L428 ainManager$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-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-27 17:21:06,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56088bde/6d02793b1fd140e0851a79d40e8f13a9/FLAGd4e0c6670 [2019-11-27 17:21:09,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:21:09,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-27 17:21:09,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56088bde/6d02793b1fd140e0851a79d40e8f13a9/FLAGd4e0c6670 [2019-11-27 17:21:09,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56088bde/6d02793b1fd140e0851a79d40e8f13a9 [2019-11-27 17:21:09,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:09,706 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:09,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:09,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:09,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:09,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:09" (1/1) ... [2019-11-27 17:21:09,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:09, skipping insertion in model container [2019-11-27 17:21:09,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:09" (1/1) ... [2019-11-27 17:21:09,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:10,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:20,218 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:21:20,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57683850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:20, skipping insertion in model container [2019-11-27 17:21:20,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:20,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:21:20,233 INFO L168 Benchmark]: Toolchain (without parser) took 10520.64 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 865.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:20,237 INFO L168 Benchmark]: CDTParser took 2.63 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. [2019-11-27 17:21:20,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10510.24 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 865.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:20,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 10510.24 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 865.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...