/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-23 01:32:30,992 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-23 01:32:31,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-23 01:32:31,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-23 01:32:31,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-23 01:32:31,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-23 01:32:31,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-23 01:32:31,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-23 01:32:31,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-23 01:32:31,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-23 01:32:31,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-23 01:32:31,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-23 01:32:31,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-23 01:32:31,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-23 01:32:31,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-23 01:32:31,097 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-23 01:32:31,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-23 01:32:31,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-23 01:32:31,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-23 01:32:31,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-23 01:32:31,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-23 01:32:31,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-23 01:32:31,098 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 [2020-08-23 01:32:31,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-23 01:32:31,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-23 01:32:31,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-23 01:32:31,551 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-23 01:32:31,552 INFO L275 PluginConnector]: CDTParser initialized [2020-08-23 01:32:31,553 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-08-23 01:32:31,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7807c36be/49145f71458443e09f5c4fd1fa07f47b/FLAG8fc292c20 [2020-08-23 01:32:32,761 INFO L306 CDTParser]: Found 1 translation units. [2020-08-23 01:32:32,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2020-08-23 01:32:32,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7807c36be/49145f71458443e09f5c4fd1fa07f47b/FLAG8fc292c20 [2020-08-23 01:32:33,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7807c36be/49145f71458443e09f5c4fd1fa07f47b [2020-08-23 01:32:33,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-23 01:32:33,026 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-23 01:32:33,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-23 01:32:33,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-23 01:32:33,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-23 01:32:33,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:32:33" (1/1) ... [2020-08-23 01:32:33,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42911f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:32:33, skipping insertion in model container [2020-08-23 01:32:33,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:32:33" (1/1) ... [2020-08-23 01:32:33,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-23 01:32:33,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-23 01:32:33,997 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2020-08-23 01:32:37,100 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-23 01:32:37,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b2cca1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:32:37, skipping insertion in model container [2020-08-23 01:32:37,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-23 01:32:37,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-23 01:32:37,110 INFO L168 Benchmark]: Toolchain (without parser) took 4078.15 ms. Allocated memory was 146.3 MB in the beginning and 255.9 MB in the end (delta: 109.6 MB). Free memory was 70.7 MB in the beginning and 126.7 MB in the end (delta: -55.9 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. [2020-08-23 01:32:37,111 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.7 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-23 01:32:37,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4074.38 ms. Allocated memory was 146.3 MB in the beginning and 255.9 MB in the end (delta: 109.6 MB). Free memory was 70.5 MB in the beginning and 126.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 7.1 GB. [2020-08-23 01:32:37,118 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.7 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4074.38 ms. Allocated memory was 146.3 MB in the beginning and 255.9 MB in the end (delta: 109.6 MB). Free memory was 70.5 MB in the beginning and 126.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8718]: 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...