/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:37:57,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:37:57,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:37:57,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:37:57,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:37:57,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:37:57,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:37:57,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:37:57,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:37:57,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:37:57,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:37:57,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2020-07-07 15:37:57,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:37:57,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:37:57,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:37:57,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:37:57,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:37:57,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:37:57,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:37:57,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:37:57,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:37:57,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:37:57,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:37:57,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:37:57,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:37:57,860 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:37:57,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:37:57,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:37:57,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:37:57,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:37:57,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:37:57,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:37:57,861 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 [2020-07-07 15:37:58,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:37:58,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:37:58,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:37:58,184 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:37:58,184 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:37:58,185 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-07 15:37:58,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8bbcbd2/da03408824b746048f5406b2ecb5ae61/FLAG90e2ad75b [2020-07-07 15:37:59,114 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:37:59,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-07 15:37:59,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8bbcbd2/da03408824b746048f5406b2ecb5ae61/FLAG90e2ad75b [2020-07-07 15:37:59,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8bbcbd2/da03408824b746048f5406b2ecb5ae61 [2020-07-07 15:37:59,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:37:59,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:37:59,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:37:59,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:37:59,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:37:59,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:37:59" (1/1) ... [2020-07-07 15:37:59,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa83e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:59, skipping insertion in model container [2020-07-07 15:37:59,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:37:59" (1/1) ... [2020-07-07 15:37:59,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:37:59,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:00,321 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2020-07-07 15:38:00,322 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2020-07-07 15:38:01,689 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:38:01,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33bf4608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:01, skipping insertion in model container [2020-07-07 15:38:01,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:01,691 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:01,697 INFO L168 Benchmark]: Toolchain (without parser) took 2066.40 ms. Allocated memory was 144.2 MB in the beginning and 232.3 MB in the end (delta: 88.1 MB). Free memory was 89.3 MB in the beginning and 139.2 MB in the end (delta: -49.9 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:01,698 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 15:38:01,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2062.68 ms. Allocated memory was 144.2 MB in the beginning and 232.3 MB in the end (delta: 88.1 MB). Free memory was 88.9 MB in the beginning and 139.2 MB in the end (delta: -50.3 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:01,703 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2062.68 ms. Allocated memory was 144.2 MB in the beginning and 232.3 MB in the end (delta: 88.1 MB). Free memory was 88.9 MB in the beginning and 139.2 MB in the end (delta: -50.3 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8233]: 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...