/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:01:29,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:01:29,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:01:29,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:01:29,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:01:29,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:01:29,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:01:29,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:01:29,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:01:29,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:01:29,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:01:29,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:01:29,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:01:29,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:01:29,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:01:29,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:01:29,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:01:29,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:01:29,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:01:29,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:01:29,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:01:29,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:01:29,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:01:29,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:01:29,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:01:29,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:01:29,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:01:29,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:01:29,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-18 00:01:29,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:01:29,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:01:29,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:01:29,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:01:29,522 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:01:29,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:01:29,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:01:29,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:01:29,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:01:29,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:01:29,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:01:29,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:01:29,527 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:01:29,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:01:29,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:01:29,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:01:29,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:01:29,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:01:29,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:01:29,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:01:29,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:01:29,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:01:29,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:01:29,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:01:29,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:01:29,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:01:29,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:01:29,530 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:01:29,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:01:29,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:01:29,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:01:29,832 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:01:29,833 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:01:29,833 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-18 00:01:29,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9c4d6ef/5a2dbe3c87014200859e396fe54d5f89/FLAGb5fa57712 [2020-07-18 00:01:31,071 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:01:31,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-18 00:01:31,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9c4d6ef/5a2dbe3c87014200859e396fe54d5f89/FLAGb5fa57712 [2020-07-18 00:01:31,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9c4d6ef/5a2dbe3c87014200859e396fe54d5f89 [2020-07-18 00:01:31,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:01:31,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:01:31,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:01:31,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:01:31,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:01:31,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:01:31" (1/1) ... [2020-07-18 00:01:31,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4af83d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:01:31, skipping insertion in model container [2020-07-18 00:01:31,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:01:31" (1/1) ... [2020-07-18 00:01:31,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:01:31,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:01:32,391 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2020-07-18 00:01:34,848 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 00:01:34,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f91b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:01:34, skipping insertion in model container [2020-07-18 00:01:34,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:01:34,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:01:34,853 INFO L168 Benchmark]: Toolchain (without parser) took 3605.16 ms. Allocated memory was 144.7 MB in the beginning and 293.6 MB in the end (delta: 148.9 MB). Free memory was 66.5 MB in the beginning and 172.5 MB in the end (delta: -106.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:01:34,854 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:01:34,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3596.59 ms. Allocated memory was 144.7 MB in the beginning and 293.6 MB in the end (delta: 148.9 MB). Free memory was 66.0 MB in the beginning and 172.5 MB in the end (delta: -106.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2020-07-18 00:01:34,858 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 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3596.59 ms. Allocated memory was 144.7 MB in the beginning and 293.6 MB in the end (delta: 148.9 MB). Free memory was 66.0 MB in the beginning and 172.5 MB in the end (delta: -106.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9601]: 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...