/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-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 0.1.25-267fbe0 [2020-07-17 19:19:20,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 19:19:20,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 19:19:20,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 19:19:20,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 19:19:20,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 19:19:20,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 19:19:21,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 19:19:21,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 19:19:21,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 19:19:21,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 19:19:21,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 19:19:21,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 19:19:21,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 19:19:21,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 19:19:21,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 19:19:21,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 19:19:21,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 19:19:21,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 19:19:21,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 19:19:21,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 19:19:21,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 19:19:21,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 19:19:21,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 19:19:21,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 19:19:21,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 19:19:21,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 19:19:21,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 19:19:21,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 19:19:21,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 19:19:21,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 19:19:21,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 19:19:21,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 19:19:21,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 19:19:21,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 19:19:21,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 19:19:21,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 19:19:21,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 19:19:21,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 19:19:21,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 19:19:21,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 19:19:21,069 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 19:19:21,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 19:19:21,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 19:19:21,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 19:19:21,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 19:19:21,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 19:19:21,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 19:19:21,071 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 [2020-07-17 19:19:21,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 19:19:21,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 19:19:21,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 19:19:21,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 19:19:21,386 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 19:19:21,387 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-17 19:19:21,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cabd7456/9d3aef51fef143589862f7623cb21efc/FLAG08bbec6f6 [2020-07-17 19:19:22,335 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 19:19:22,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-07-17 19:19:22,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cabd7456/9d3aef51fef143589862f7623cb21efc/FLAG08bbec6f6 [2020-07-17 19:19:22,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cabd7456/9d3aef51fef143589862f7623cb21efc [2020-07-17 19:19:22,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 19:19:22,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 19:19:22,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 19:19:22,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 19:19:22,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 19:19:22,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:19:22" (1/1) ... [2020-07-17 19:19:22,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:19:22, skipping insertion in model container [2020-07-17 19:19:22,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:19:22" (1/1) ... [2020-07-17 19:19:22,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 19:19:22,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 19:19:23,641 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2020-07-17 19:19:23,642 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] [2020-07-17 19:19:25,266 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 19:19:25,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24c5ff96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:19:25, skipping insertion in model container [2020-07-17 19:19:25,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 19:19:25,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 19:19:25,274 INFO L168 Benchmark]: Toolchain (without parser) took 2462.86 ms. Allocated memory was 145.8 MB in the beginning and 237.5 MB in the end (delta: 91.8 MB). Free memory was 91.0 MB in the beginning and 145.8 MB in the end (delta: -54.8 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. [2020-07-17 19:19:25,276 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 19:19:25,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2455.05 ms. Allocated memory was 145.8 MB in the beginning and 237.5 MB in the end (delta: 91.8 MB). Free memory was 90.6 MB in the beginning and 145.8 MB in the end (delta: -55.2 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2020-07-17 19:19:25,283 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 145.8 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2455.05 ms. Allocated memory was 145.8 MB in the beginning and 237.5 MB in the end (delta: 91.8 MB). Free memory was 90.6 MB in the beginning and 145.8 MB in the end (delta: -55.2 MB). Peak memory consumption was 49.5 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...