./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:29:49,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:29:49,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:29:49,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:29:49,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:29:49,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:29:49,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:29:49,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:29:49,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:29:49,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:29:49,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:29:49,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:29:49,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:29:49,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:29:49,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:29:49,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:29:49,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:29:49,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:29:49,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:29:49,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:29:49,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:29:49,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:29:49,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:29:49,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:29:49,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:29:49,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:29:49,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:29:49,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:29:49,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:29:49,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:29:49,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:29:49,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:29:49,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:29:49,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:29:49,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:29:49,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:29:49,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:29:49,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:29:49,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:29:49,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:29:49,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:29:49,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:29:49,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:29:49,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:29:49,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:29:49,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:29:49,845 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:29:49,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:29:49,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:29:49,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:29:49,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:29:49,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:29:49,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:29:49,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:29:49,849 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:29:49,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:29:49,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:29:49,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:29:49,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:29:49,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:29:49,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:29:49,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:29:49,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:29:49,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:29:49,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:29:49,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:29:49,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:29:49,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:29:49,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:29:49,853 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-10-26 02:29:50,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:29:50,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:29:50,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:29:50,375 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:29:50,379 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:29:50,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-10-26 02:29:50,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c2be51f/f1c9711d581a4defba1bf8f1b112525b/FLAG613f8678d [2020-10-26 02:29:51,923 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:29:51,924 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 [2020-10-26 02:29:52,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c2be51f/f1c9711d581a4defba1bf8f1b112525b/FLAG613f8678d [2020-10-26 02:29:52,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c2be51f/f1c9711d581a4defba1bf8f1b112525b [2020-10-26 02:29:52,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:29:52,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:29:52,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:52,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:29:52,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:29:52,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:52" (1/1) ... [2020-10-26 02:29:52,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ee9341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:52, skipping insertion in model container [2020-10-26 02:29:52,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:52" (1/1) ... [2020-10-26 02:29:52,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:29:52,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:29:56,790 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:29:56,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6436ae18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:56, skipping insertion in model container [2020-10-26 02:29:56,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:56,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:29:56,797 INFO L168 Benchmark]: Toolchain (without parser) took 4380.74 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 37.8 MB in the beginning and 55.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:56,799 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 50.3 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:29:56,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4371.84 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 37.1 MB in the beginning and 55.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:56,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 50.3 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4371.84 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 37.1 MB in the beginning and 55.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 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 0.2.0-5485861 [2020-10-26 02:29:59,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:29:59,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:29:59,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:29:59,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:29:59,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:29:59,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:29:59,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:29:59,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:29:59,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:29:59,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:29:59,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:29:59,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:29:59,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:29:59,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:29:59,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:29:59,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:29:59,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:29:59,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:29:59,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:29:59,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:29:59,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:29:59,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:29:59,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:29:59,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:29:59,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:29:59,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:29:59,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:29:59,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:29:59,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:29:59,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:29:59,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:29:59,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:29:59,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:29:59,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:29:59,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:29:59,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:29:59,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:29:59,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:29:59,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:29:59,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:29:59,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:29:59,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:29:59,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:29:59,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:29:59,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:29:59,388 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:29:59,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:29:59,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:29:59,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:29:59,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:29:59,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:29:59,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:29:59,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:29:59,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:29:59,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:29:59,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:29:59,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:29:59,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:29:59,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:29:59,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:29:59,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:29:59,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:29:59,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:29:59,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:29:59,395 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:29:59,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:29:59,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:29:59,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:29:59,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:29:59,397 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:29:59,397 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-10-26 02:29:59,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:29:59,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:29:59,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:29:59,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:29:59,898 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:29:59,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-10-26 02:29:59,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c341a96f/32f770c1e0624d89b65590991e1d93fc/FLAG6c28d376b [2020-10-26 02:30:01,556 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:30:01,557 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 [2020-10-26 02:30:01,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c341a96f/32f770c1e0624d89b65590991e1d93fc/FLAG6c28d376b [2020-10-26 02:30:02,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c341a96f/32f770c1e0624d89b65590991e1d93fc [2020-10-26 02:30:02,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:30:02,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:30:02,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:30:02,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:30:02,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:30:02,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:30:02" (1/1) ... [2020-10-26 02:30:02,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fcf581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:30:02, skipping insertion in model container [2020-10-26 02:30:02,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:30:02" (1/1) ... [2020-10-26 02:30:02,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:30:02,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:30:06,949 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:30:06,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@400b7616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:30:06, skipping insertion in model container [2020-10-26 02:30:06,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:30:06,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:30:06,956 INFO L168 Benchmark]: Toolchain (without parser) took 4901.22 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 26.3 MB in the beginning and 65.6 MB in the end (delta: -39.3 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:30:06,958 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory is still 28.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:30:06,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4889.02 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 25.7 MB in the beginning and 65.6 MB in the end (delta: -39.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:30:06,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory is still 28.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4889.02 ms. Allocated memory was 58.7 MB in the beginning and 132.1 MB in the end (delta: 73.4 MB). Free memory was 25.7 MB in the beginning and 65.6 MB in the end (delta: -39.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 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...