/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--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-23 01:29:59,361 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-23 01:29:59,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-23 01:29:59,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-23 01:29:59,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-23 01:29:59,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-23 01:29:59,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-23 01:29:59,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-23 01:29:59,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-23 01:29:59,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-23 01:29:59,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-23 01:29:59,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-23 01:29:59,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-23 01:29:59,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-23 01:29:59,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-23 01:29:59,475 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 01:29:59,495 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-23 01:29:59,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-23 01:29:59,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-23 01:29:59,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-23 01:29:59,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-23 01:29:59,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-23 01:29:59,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-23 01:29:59,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-23 01:29:59,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-23 01:29:59,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-23 01:29:59,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-23 01:29:59,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-23 01:29:59,500 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-23 01:29:59,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-23 01:29:59,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-23 01:29:59,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-23 01:29:59,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-23 01:29:59,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-23 01:29:59,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-23 01:29:59,502 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 01:29:59,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-23 01:29:59,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-23 01:29:59,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-23 01:29:59,938 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-23 01:29:59,939 INFO L275 PluginConnector]: CDTParser initialized [2020-08-23 01:29:59,941 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-08-23 01:30:00,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc9f4bb58/40ab520a622349918b6c36c7628ae69c/FLAG02624423d [2020-08-23 01:30:01,293 INFO L306 CDTParser]: Found 1 translation units. [2020-08-23 01:30:01,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-08-23 01:30:01,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc9f4bb58/40ab520a622349918b6c36c7628ae69c/FLAG02624423d [2020-08-23 01:30:01,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc9f4bb58/40ab520a622349918b6c36c7628ae69c [2020-08-23 01:30:01,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-23 01:30:01,901 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-23 01:30:01,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-23 01:30:01,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-23 01:30:01,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-23 01:30:01,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:30:01" (1/1) ... [2020-08-23 01:30:01,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3740bf13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:30:01, skipping insertion in model container [2020-08-23 01:30:01,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:30:01" (1/1) ... [2020-08-23 01:30:01,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-23 01:30:02,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-23 01:30:03,143 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-08-23 01:30:03,314 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-08-23 01:30:03,315 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2020-08-23 01:30:06,060 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-23 01:30:06,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a9cea63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:30:06, skipping insertion in model container [2020-08-23 01:30:06,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-23 01:30:06,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-23 01:30:06,066 INFO L168 Benchmark]: Toolchain (without parser) took 4162.29 ms. Allocated memory was 140.0 MB in the beginning and 287.8 MB in the end (delta: 147.8 MB). Free memory was 68.0 MB in the beginning and 177.7 MB in the end (delta: -109.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. [2020-08-23 01:30:06,067 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-23 01:30:06,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4158.78 ms. Allocated memory was 140.0 MB in the beginning and 287.8 MB in the end (delta: 147.8 MB). Free memory was 67.8 MB in the beginning and 177.7 MB in the end (delta: -109.9 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2020-08-23 01:30:06,071 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4158.78 ms. Allocated memory was 140.0 MB in the beginning and 287.8 MB in the end (delta: 147.8 MB). Free memory was 67.8 MB in the beginning and 177.7 MB in the end (delta: -109.9 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9222]: 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...