/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-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-23 01:34:32,818 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-23 01:34:32,943 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 01:34:32,963 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-23 01:34:32,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-23 01:34:32,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-23 01:34:32,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-23 01:34:32,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-23 01:34:32,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-23 01:34:32,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-23 01:34:32,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-23 01:34:32,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-23 01:34:32,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-23 01:34:32,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-23 01:34:32,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-23 01:34:32,969 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-23 01:34:32,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-23 01:34:32,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-23 01:34:32,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-23 01:34:32,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-23 01:34:32,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-23 01:34:32,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-23 01:34:32,971 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 01:34:33,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-23 01:34:33,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-23 01:34:33,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-23 01:34:33,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-23 01:34:33,407 INFO L275 PluginConnector]: CDTParser initialized [2020-08-23 01:34:33,408 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2020-08-23 01:34:33,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc6905b6/78855e6787f84a3c8f16ecbea8b41c74/FLAG8ab7e8516 [2020-08-23 01:34:34,509 INFO L306 CDTParser]: Found 1 translation units. [2020-08-23 01:34:34,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2020-08-23 01:34:34,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc6905b6/78855e6787f84a3c8f16ecbea8b41c74/FLAG8ab7e8516 [2020-08-23 01:34:34,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cc6905b6/78855e6787f84a3c8f16ecbea8b41c74 [2020-08-23 01:34:34,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-23 01:34:34,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-23 01:34:34,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-23 01:34:34,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-23 01:34:34,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-23 01:34:34,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:34:34" (1/1) ... [2020-08-23 01:34:34,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ada2b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:34, skipping insertion in model container [2020-08-23 01:34:34,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:34:34" (1/1) ... [2020-08-23 01:34:34,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-23 01:34:35,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-23 01:34:37,364 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-23 01:34:37,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ddf7d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:37, skipping insertion in model container [2020-08-23 01:34:37,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-23 01:34:37,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-23 01:34:37,372 INFO L168 Benchmark]: Toolchain (without parser) took 2490.27 ms. Allocated memory was 141.0 MB in the beginning and 249.6 MB in the end (delta: 108.5 MB). Free memory was 87.1 MB in the beginning and 164.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-08-23 01:34:37,373 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-23 01:34:37,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2486.35 ms. Allocated memory was 141.0 MB in the beginning and 249.6 MB in the end (delta: 108.5 MB). Free memory was 86.9 MB in the beginning and 164.2 MB in the end (delta: -77.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-08-23 01:34:37,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2486.35 ms. Allocated memory was 141.0 MB in the beginning and 249.6 MB in the end (delta: 108.5 MB). Free memory was 86.9 MB in the beginning and 164.2 MB in the end (delta: -77.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7594]: 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...