/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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-09 01:49:32,103 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-09 01:49:32,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-09 01:49:32,163 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-09 01:49:32,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-09 01:49:32,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-09 01:49:32,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-09 01:49:32,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-09 01:49:32,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-09 01:49:32,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-09 01:49:32,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-09 01:49:32,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-09 01:49:32,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-09 01:49:32,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-09 01:49:32,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-09 01:49:32,167 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-09 01:49:32,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-09 01:49:32,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-09 01:49:32,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-09 01:49:32,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-09 01:49:32,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-09 01:49:32,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-09 01:49:32,168 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 [2020-07-09 01:49:32,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-09 01:49:32,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-09 01:49:32,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-09 01:49:32,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-09 01:49:32,496 INFO L275 PluginConnector]: CDTParser initialized [2020-07-09 01:49:32,497 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-09 01:49:32,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd10df80/07cc89925388456d92a3b52b23f94453/FLAGa45b933b8 [2020-07-09 01:49:33,627 INFO L306 CDTParser]: Found 1 translation units. [2020-07-09 01:49:33,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-09 01:49:33,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd10df80/07cc89925388456d92a3b52b23f94453/FLAGa45b933b8 [2020-07-09 01:49:33,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd10df80/07cc89925388456d92a3b52b23f94453 [2020-07-09 01:49:33,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-09 01:49:33,953 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-09 01:49:33,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-09 01:49:33,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-09 01:49:33,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-09 01:49:33,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:49:33" (1/1) ... [2020-07-09 01:49:33,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d7dfeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:49:33, skipping insertion in model container [2020-07-09 01:49:33,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:49:33" (1/1) ... [2020-07-09 01:49:33,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-09 01:49:34,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-09 01:49:38,806 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-09 01:49:38,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76c1eb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:49:38, skipping insertion in model container [2020-07-09 01:49:38,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-09 01:49:38,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-09 01:49:38,813 INFO L168 Benchmark]: Toolchain (without parser) took 4857.68 ms. Allocated memory was 145.2 MB in the beginning and 275.3 MB in the end (delta: 130.0 MB). Free memory was 78.5 MB in the beginning and 229.3 MB in the end (delta: -150.8 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. [2020-07-09 01:49:38,814 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory is still 121.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-09 01:49:38,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4853.27 ms. Allocated memory was 145.2 MB in the beginning and 275.3 MB in the end (delta: 130.0 MB). Free memory was 78.5 MB in the beginning and 229.3 MB in the end (delta: -150.8 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. [2020-07-09 01:49:38,818 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 0.18 ms. Allocated memory is still 145.2 MB. Free memory is still 121.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4853.27 ms. Allocated memory was 145.2 MB in the beginning and 275.3 MB in the end (delta: 130.0 MB). Free memory was 78.5 MB in the beginning and 229.3 MB in the end (delta: -150.8 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...