/usr/bin/java -ea -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 0.1.25-46f3038-m [2020-07-09 01:41:25,569 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-09 01:41:25,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-09 01:41:25,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-09 01:41:25,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-09 01:41:25,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-09 01:41:25,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-09 01:41:25,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-09 01:41:25,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-09 01:41:25,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-09 01:41:25,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-09 01:41:25,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-09 01:41:25,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-09 01:41:25,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-09 01:41:25,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-09 01:41:25,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-09 01:41:25,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-09 01:41:25,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-09 01:41:25,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-09 01:41:25,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-09 01:41:25,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-09 01:41:25,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-09 01:41:25,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-09 01:41:25,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-09 01:41:25,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-09 01:41:25,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-09 01:41:25,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-09 01:41:25,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-09 01:41:25,678 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-09 01:41:25,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-09 01:41:25,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-09 01:41:25,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-09 01:41:25,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-09 01:41:25,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-09 01:41:25,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-09 01:41:25,679 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 [2020-07-09 01:41:25,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-09 01:41:25,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-09 01:41:26,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-09 01:41:26,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-09 01:41:26,004 INFO L275 PluginConnector]: CDTParser initialized [2020-07-09 01:41:26,004 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-09 01:41:26,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db7cdb339/d3ece07a48ec4137a43dbd7e9fb66036/FLAG0a1937712 [2020-07-09 01:41:27,237 INFO L306 CDTParser]: Found 1 translation units. [2020-07-09 01:41:27,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-09 01:41:27,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db7cdb339/d3ece07a48ec4137a43dbd7e9fb66036/FLAG0a1937712 [2020-07-09 01:41:27,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db7cdb339/d3ece07a48ec4137a43dbd7e9fb66036 [2020-07-09 01:41:27,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-09 01:41:27,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-09 01:41:27,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-09 01:41:27,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-09 01:41:27,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-09 01:41:27,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:41:27" (1/1) ... [2020-07-09 01:41:27,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfe1246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:41:27, skipping insertion in model container [2020-07-09 01:41:27,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.07 01:41:27" (1/1) ... [2020-07-09 01:41:27,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-09 01:41:27,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-09 01:41:28,510 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-07-09 01:41:28,619 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-07-09 01:41:28,619 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] [2020-07-09 01:41:30,575 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-09 01:41:30,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b585e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.07 01:41:30, skipping insertion in model container [2020-07-09 01:41:30,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-09 01:41:30,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-09 01:41:30,580 INFO L168 Benchmark]: Toolchain (without parser) took 3149.04 ms. Allocated memory was 138.4 MB in the beginning and 284.7 MB in the end (delta: 146.3 MB). Free memory was 68.7 MB in the beginning and 167.4 MB in the end (delta: -98.6 MB). Peak memory consumption was 58.5 MB. Max. memory is 7.1 GB. [2020-07-09 01:41:30,581 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-09 01:41:30,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3144.98 ms. Allocated memory was 138.4 MB in the beginning and 284.7 MB in the end (delta: 146.3 MB). Free memory was 68.5 MB in the beginning and 167.4 MB in the end (delta: -98.8 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB. [2020-07-09 01:41:30,584 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3144.98 ms. Allocated memory was 138.4 MB in the beginning and 284.7 MB in the end (delta: 146.3 MB). Free memory was 68.5 MB in the beginning and 167.4 MB in the end (delta: -98.8 MB). Peak memory consumption was 58.3 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...