/usr/bin/java -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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-05 01:39:32,154 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-09-05 01:39:32,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-05 01:39:32,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-05 01:39:32,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-05 01:39:32,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-05 01:39:32,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-05 01:39:32,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-05 01:39:32,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-05 01:39:32,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-05 01:39:32,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-05 01:39:32,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-05 01:39:32,287 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-05 01:39:32,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-05 01:39:32,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-05 01:39:32,288 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-05 01:39:32,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-05 01:39:32,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-05 01:39:32,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-05 01:39:32,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-05 01:39:32,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-05 01:39:32,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-05 01:39:32,290 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 [2020-09-05 01:39:32,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-05 01:39:32,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-05 01:39:32,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-05 01:39:32,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-05 01:39:32,805 INFO L275 PluginConnector]: CDTParser initialized [2020-09-05 01:39:32,806 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-09-05 01:39:32,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23b2ca07f/fbebf9bffd6b4aa0825f85d91204b934/FLAG29c27baba [2020-09-05 01:39:34,023 INFO L306 CDTParser]: Found 1 translation units. [2020-09-05 01:39:34,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-09-05 01:39:34,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23b2ca07f/fbebf9bffd6b4aa0825f85d91204b934/FLAG29c27baba [2020-09-05 01:39:34,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23b2ca07f/fbebf9bffd6b4aa0825f85d91204b934 [2020-09-05 01:39:34,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-05 01:39:34,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-05 01:39:34,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-05 01:39:34,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-05 01:39:34,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-05 01:39:34,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:39:34" (1/1) ... [2020-09-05 01:39:34,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d55f613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:39:34, skipping insertion in model container [2020-09-05 01:39:34,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:39:34" (1/1) ... [2020-09-05 01:39:34,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-05 01:39:34,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-05 01:39:37,988 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-05 01:39:37,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53bb0b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:39:37, skipping insertion in model container [2020-09-05 01:39:37,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-05 01:39:37,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-05 01:39:37,994 INFO L168 Benchmark]: Toolchain (without parser) took 3685.74 ms. Allocated memory was 139.5 MB in the beginning and 248.0 MB in the end (delta: 108.5 MB). Free memory was 79.8 MB in the beginning and 119.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 76.5 MB. Max. memory is 7.1 GB. [2020-09-05 01:39:37,995 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-05 01:39:37,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3681.69 ms. Allocated memory was 139.5 MB in the beginning and 248.0 MB in the end (delta: 108.5 MB). Free memory was 79.4 MB in the beginning and 119.8 MB in the end (delta: -40.4 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. [2020-09-05 01:39:37,999 INFO L336 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 139.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3681.69 ms. Allocated memory was 139.5 MB in the beginning and 248.0 MB in the end (delta: 108.5 MB). Free memory was 79.4 MB in the beginning and 119.8 MB in the end (delta: -40.4 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11212]: 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...