/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-09 01:37:33,097 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-09 01:37:33,182 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 01:37:33,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-09 01:37:33,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-09 01:37:33,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-09 01:37:33,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-09 01:37:33,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-09 01:37:33,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-09 01:37:33,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-09 01:37:33,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-09 01:37:33,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-09 01:37:33,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-09 01:37:33,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-09 01:37:33,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-09 01:37:33,204 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-09 01:37:33,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-09 01:37:33,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-09 01:37:33,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-09 01:37:33,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-09 01:37:33,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-09 01:37:33,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-09 01:37:33,206 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 01:37:33,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-09 01:37:33,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-09 01:37:33,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-09 01:37:33,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-09 01:37:33,480 INFO L275 PluginConnector]: CDTParser initialized [2020-07-09 01:37:33,481 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-09 01:37:33,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a038fdb/552bdcfba0b944f8b8b7748ed77a03ce/FLAG9f0191836 [2020-07-09 01:37:34,436 INFO L306 CDTParser]: Found 1 translation units. [2020-07-09 01:37:34,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-09 01:37:34,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a038fdb/552bdcfba0b944f8b8b7748ed77a03ce/FLAG9f0191836 [2020-07-09 01:37:34,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a038fdb/552bdcfba0b944f8b8b7748ed77a03ce [2020-07-09 01:37:34,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-09 01:37:34,920 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-09 01:37:34,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-09 01:37:34,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-09 01:37:34,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-09 01:37:34,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:37:34" (1/1) ... [2020-07-09 01:37:34,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c04868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:37:34, skipping insertion in model container [2020-07-09 01:37:34,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:37:34" (1/1) ... [2020-07-09 01:37:34,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-09 01:37:35,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-09 01:37:35,759 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2020-07-09 01:37:36,964 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-09 01:37:36,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d9bdc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:37:36, skipping insertion in model container [2020-07-09 01:37:36,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-09 01:37:36,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-09 01:37:36,969 INFO L168 Benchmark]: Toolchain (without parser) took 2047.94 ms. Allocated memory was 138.4 MB in the beginning and 240.1 MB in the end (delta: 101.7 MB). Free memory was 86.3 MB in the beginning and 155.6 MB in the end (delta: -69.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2020-07-09 01:37:36,970 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-09 01:37:36,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2044.21 ms. Allocated memory was 138.4 MB in the beginning and 240.1 MB in the end (delta: 101.7 MB). Free memory was 86.1 MB in the beginning and 155.6 MB in the end (delta: -69.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-07-09 01:37:36,973 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 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2044.21 ms. Allocated memory was 138.4 MB in the beginning and 240.1 MB in the end (delta: 101.7 MB). Free memory was 86.1 MB in the beginning and 155.6 MB in the end (delta: -69.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7811]: 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...