./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.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_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 72aa67b2353a7346e460525f5486ef60e0c214bd .............................................................................................................................. 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_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 72aa67b2353a7346e460525f5486ef60e0c214bd ................................................................................................................................ 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 02:53:54,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:53:54,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:53:54,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:53:54,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:53:54,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:53:54,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:53:54,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:53:54,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:53:54,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:53:54,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:53:54,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:53:54,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:53:54,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:53:54,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:53:54,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:53:54,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:53:54,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:53:54,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:53:54,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:53:54,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:53:54,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:53:54,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:53:54,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:53:54,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:53:54,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:53:54,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:53:54,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:53:54,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:53:54,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:53:54,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:53:54,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:53:54,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:53:54,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:53:54,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:53:54,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:53:54,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:53:54,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:53:54,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:53:54,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:53:54,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:53:54,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:53:54,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:53:54,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:53:54,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:53:54,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:53:54,305 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:53:54,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:53:54,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:53:54,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:53:54,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:53:54,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:53:54,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:53:54,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:53:54,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:53:54,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:53:54,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:53:54,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:53:54,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:53:54,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:53:54,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:53:54,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:53:54,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:53:54,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:53:54,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:53:54,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:53:54,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:53:54,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:53:54,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:53:54,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-10-26 02:53:54,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:53:54,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:53:54,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:53:54,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:53:54,758 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:53:54,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:53:54,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1b5f1bd/b8f2be4ee1864f2c95b53172e11fecdd/FLAG6969b7deb [2020-10-26 02:53:56,304 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:53:56,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:53:56,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1b5f1bd/b8f2be4ee1864f2c95b53172e11fecdd/FLAG6969b7deb [2020-10-26 02:53:56,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1b5f1bd/b8f2be4ee1864f2c95b53172e11fecdd [2020-10-26 02:53:56,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:53:56,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:53:56,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:53:56,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:53:56,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:53:56,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:53:56" (1/1) ... [2020-10-26 02:53:56,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416c0748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:53:56, skipping insertion in model container [2020-10-26 02:53:56,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:53:56" (1/1) ... [2020-10-26 02:53:56,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:53:57,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:54:00,929 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:54:00,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@163d22de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:54:00, skipping insertion in model container [2020-10-26 02:54:00,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:54:00,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:54:00,937 INFO L168 Benchmark]: Toolchain (without parser) took 4008.74 ms. Allocated memory was 54.5 MB in the beginning and 109.1 MB in the end (delta: 54.5 MB). Free memory was 28.5 MB in the beginning and 43.0 MB in the end (delta: -14.5 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:54:00,939 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 41.9 MB. Free memory was 27.9 MB in the beginning and 27.9 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:54:00,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3999.72 ms. Allocated memory was 54.5 MB in the beginning and 109.1 MB in the end (delta: 54.5 MB). Free memory was 27.8 MB in the beginning and 43.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:54:00,947 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 41.9 MB. Free memory was 27.9 MB in the beginning and 27.9 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3999.72 ms. Allocated memory was 54.5 MB in the beginning and 109.1 MB in the end (delta: 54.5 MB). Free memory was 27.8 MB in the beginning and 43.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 02:54:03,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:54:03,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:54:03,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:54:03,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:54:03,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:54:03,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:54:03,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:54:03,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:54:03,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:54:03,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:54:03,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:54:03,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:54:03,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:54:03,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:54:03,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:54:03,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:54:03,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:54:03,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:54:03,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:54:03,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:54:03,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:54:03,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:54:03,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:54:03,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:54:03,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:54:03,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:54:03,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:54:03,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:54:03,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:54:03,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:54:03,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:54:03,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:54:03,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:54:03,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:54:03,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:54:03,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:54:03,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:54:03,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:54:03,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:54:03,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:54:03,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:54:03,728 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:54:03,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:54:03,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:54:03,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:54:03,732 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:54:03,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:54:03,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:54:03,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:54:03,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:54:03,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:54:03,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:54:03,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:54:03,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:54:03,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:54:03,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:54:03,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:54:03,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:54:03,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:54:03,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:54:03,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:54:03,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:54:03,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:54:03,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:54:03,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:54:03,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:54:03,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:54:03,741 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:54:03,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:54:03,741 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:54:03,742 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-10-26 02:54:04,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:54:04,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:54:04,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:54:04,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:54:04,211 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:54:04,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:54:04,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af1d7bc4d/e4343c7191d74a73a0f8edaff6fa5641/FLAGc6d692115 [2020-10-26 02:54:05,772 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:54:05,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-26 02:54:05,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af1d7bc4d/e4343c7191d74a73a0f8edaff6fa5641/FLAGc6d692115 [2020-10-26 02:54:06,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af1d7bc4d/e4343c7191d74a73a0f8edaff6fa5641 [2020-10-26 02:54:06,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:54:06,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:54:06,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:54:06,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:54:06,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:54:06,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:54:06" (1/1) ... [2020-10-26 02:54:06,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68489e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:54:06, skipping insertion in model container [2020-10-26 02:54:06,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:54:06" (1/1) ... [2020-10-26 02:54:06,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:54:06,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:54:10,586 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:54:10,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57a6b5fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:54:10, skipping insertion in model container [2020-10-26 02:54:10,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:54:10,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:54:10,592 INFO L168 Benchmark]: Toolchain (without parser) took 4222.09 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 32.1 MB in the beginning and 51.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-10-26 02:54:10,593 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:54:10,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4207.51 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 31.5 MB in the beginning and 51.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-10-26 02:54:10,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4207.51 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 31.5 MB in the beginning and 51.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...