/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:39:37,478 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-11 04:39:37,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:39:37,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:39:37,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:39:37,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:39:37,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:39:37,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:39:37,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:39:37,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:39:37,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:39:37,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:39:37,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:39:37,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:39:37,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 04:39:37,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-11 04:39:37,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:39:37,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:39:37,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:39:37,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:39:37,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:39:37,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:39:37,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:39:37,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:39:37,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:39:37,570 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:39:37,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:39:37,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:39:37,570 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:39:37,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:39:37,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:39:37,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:39:37,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:39:37,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:39:37,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:39:37,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 04:39:37,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:39:37,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:39:37,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:39:37,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:39:37,884 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:39:37,884 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-11 04:39:37,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b076a7c9/ff3eb0f649264ab8bc50bb73e987b969/FLAG21c13de8c [2020-07-11 04:39:38,956 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:39:38,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-11 04:39:39,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b076a7c9/ff3eb0f649264ab8bc50bb73e987b969/FLAG21c13de8c [2020-07-11 04:39:39,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b076a7c9/ff3eb0f649264ab8bc50bb73e987b969 [2020-07-11 04:39:39,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:39:39,291 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:39:39,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:39:39,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:39:39,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:39:39,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:39:39" (1/1) ... [2020-07-11 04:39:39,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6606fb78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:39:39, skipping insertion in model container [2020-07-11 04:39:39,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:39:39" (1/1) ... [2020-07-11 04:39:39,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:39:39,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:39:44,037 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-11 04:39:44,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b94d6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:39:44, skipping insertion in model container [2020-07-11 04:39:44,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:39:44,038 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:39:44,042 INFO L168 Benchmark]: Toolchain (without parser) took 4749.65 ms. Allocated memory was 145.8 MB in the beginning and 277.9 MB in the end (delta: 132.1 MB). Free memory was 78.6 MB in the beginning and 232.3 MB in the end (delta: -153.7 MB). Peak memory consumption was 111.1 MB. Max. memory is 7.1 GB. [2020-07-11 04:39:44,043 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-11 04:39:44,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4745.80 ms. Allocated memory was 145.8 MB in the beginning and 277.9 MB in the end (delta: 132.1 MB). Free memory was 78.4 MB in the beginning and 232.3 MB in the end (delta: -153.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2020-07-11 04:39:44,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4745.80 ms. Allocated memory was 145.8 MB in the beginning and 277.9 MB in the end (delta: 132.1 MB). Free memory was 78.4 MB in the beginning and 232.3 MB in the end (delta: -153.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...