/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 -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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:51:39,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:51:39,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:51:39,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:51:39,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:51:39,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:51:39,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:51:39,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:51:39,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:51:39,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:51:39,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:51:39,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:51:39,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:51:39,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:51:39,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:51:39,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:51:39,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:51:39,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:51:39,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:51:39,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:51:39,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:51:39,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:51:39,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:51:39,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:51:39,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 14:51:39,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 14:51:39,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 14:51:39,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 14:51:39,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 14:51:39,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 14:51:39,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:51:39,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:51:39,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:51:39,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:51:39,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:51:39,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:51:39,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:51:39,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:51:39,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:51:39,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:51:39,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:51:39,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:51:39,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:51:39,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:51:39,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:51:39,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:51:39,643 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:51:39,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:51:39,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:51:39,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:51:39,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:51:39,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:51:39,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:51:39,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:51:39,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:51:39,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:51:39,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:51:39,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:51:39,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:51:39,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:51:39,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:51:39,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:51:39,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:51:39,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:51:39,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:51:39,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:51:39,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:51:39,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:51:39,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:51:39,650 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:51:40,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:51:40,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:51:40,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:51:40,103 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:51:40,104 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:51:40,105 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 14:51:40,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3dc95d9b9/92839b7ffc6142f9a8a13e96bc5c36a9/FLAG98be5e476 [2020-09-04 14:51:41,461 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:51:41,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 14:51:41,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3dc95d9b9/92839b7ffc6142f9a8a13e96bc5c36a9/FLAG98be5e476 [2020-09-04 14:51:42,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3dc95d9b9/92839b7ffc6142f9a8a13e96bc5c36a9 [2020-09-04 14:51:42,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:51:42,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:51:42,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:42,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:51:42,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:51:42,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:42" (1/1) ... [2020-09-04 14:51:42,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74dd964f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:42, skipping insertion in model container [2020-09-04 14:51:42,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:51:42" (1/1) ... [2020-09-04 14:51:42,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:51:42,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:51:43,209 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2020-09-04 14:51:45,332 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 14:51:45,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@419130e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:51:45, skipping insertion in model container [2020-09-04 14:51:45,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:51:45,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:51:45,338 INFO L168 Benchmark]: Toolchain (without parser) took 3268.68 ms. Allocated memory was 140.5 MB in the beginning and 295.7 MB in the end (delta: 155.2 MB). Free memory was 65.4 MB in the beginning and 177.4 MB in the end (delta: -111.9 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:45,339 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 14:51:45,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3265.14 ms. Allocated memory was 140.5 MB in the beginning and 295.7 MB in the end (delta: 155.2 MB). Free memory was 65.2 MB in the beginning and 177.4 MB in the end (delta: -112.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2020-09-04 14:51:45,344 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3265.14 ms. Allocated memory was 140.5 MB in the beginning and 295.7 MB in the end (delta: 155.2 MB). Free memory was 65.2 MB in the beginning and 177.4 MB in the end (delta: -112.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9591]: 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...