/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 23:30:31,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 23:30:31,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 23:30:31,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 23:30:31,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 23:30:31,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 23:30:31,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 23:30:31,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 23:30:31,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 23:30:31,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 23:30:31,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 23:30:31,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 23:30:31,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 23:30:31,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 23:30:31,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 23:30:31,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 23:30:31,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 23:30:31,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 23:30:31,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 23:30:31,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 23:30:31,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 23:30:31,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 23:30:31,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 23:30:31,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 23:30:31,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 23:30:31,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 23:30:31,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 23:30:31,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 23:30:31,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-23 23:30:31,552 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 23:30:31,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 23:30:31,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 23:30:31,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 23:30:31,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 23:30:31,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 23:30:31,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 23:30:31,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 23:30:31,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 23:30:31,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 23:30:31,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 23:30:31,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 23:30:31,560 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 23:30:31,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 23:30:31,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 23:30:31,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 23:30:31,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 23:30:31,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 23:30:31,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 23:30:31,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 23:30:31,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 23:30:31,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 23:30:31,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 23:30:31,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 23:30:31,981 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 23:30:31,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-23 23:30:32,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea15821ca/ad513b766c104cedb655369dfd7b04dc/FLAG7bb83eabb [2020-10-23 23:30:33,257 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 23:30:33,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-23 23:30:33,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea15821ca/ad513b766c104cedb655369dfd7b04dc/FLAG7bb83eabb [2020-10-23 23:30:33,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea15821ca/ad513b766c104cedb655369dfd7b04dc [2020-10-23 23:30:33,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 23:30:33,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 23:30:33,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:33,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 23:30:33,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 23:30:33,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:33" (1/1) ... [2020-10-23 23:30:33,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a3ecac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:33, skipping insertion in model container [2020-10-23 23:30:33,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:33" (1/1) ... [2020-10-23 23:30:33,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 23:30:33,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 23:30:37,822 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-23 23:30:37,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40c8a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:37, skipping insertion in model container [2020-10-23 23:30:37,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:37,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 23:30:37,829 INFO L168 Benchmark]: Toolchain (without parser) took 4342.13 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 105.9 MB in the beginning and 130.5 MB in the end (delta: -24.7 MB). Peak memory consumption was 50.6 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:37,831 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 125.4 MB in the end (delta: 79.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 23:30:37,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4327.39 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 105.2 MB in the beginning and 130.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 50.6 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:37,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 125.4 MB in the end (delta: 79.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4327.39 ms. Allocated memory was 151.0 MB in the beginning and 202.4 MB in the end (delta: 51.4 MB). Free memory was 105.2 MB in the beginning and 130.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 50.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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...