/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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-d623d84 [2020-07-21 12:48:04,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:48:04,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:48:04,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:48:04,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:48:04,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:48:04,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:48:04,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:48:04,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:48:04,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:48:04,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:48:04,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:48:04,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:48:04,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:48:04,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:48:04,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:48:04,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:48:04,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:48:04,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:48:04,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:48:04,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:48:04,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:48:04,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:48:04,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:48:04,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 12:48:04,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 12:48:04,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 12:48:04,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 12:48:04,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 12:48:04,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 12:48:04,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 12:48:04,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 12:48:04,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 12:48:04,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:48:04,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:48:04,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:48:04,624 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 [2020-07-21 12:48:04,662 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:48:04,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:48:04,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:48:04,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:48:04,666 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:48:04,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:48:04,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:48:04,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:48:04,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:48:04,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:48:04,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:48:04,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:48:04,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:48:04,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:48:04,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:48:04,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:48:04,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:48:04,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:48:04,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:48:04,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:48:04,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:48:04,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:48:04,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:48:04,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:04,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:48:04,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:48:04,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:48:04,676 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 12:48:04,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:48:05,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:48:05,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:48:05,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:48:05,013 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:48:05,013 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-21 12:48:05,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c327756/1fabf44f35a8486281b67799a8968709/FLAG83be01210 [2020-07-21 12:48:06,206 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:48:06,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-21 12:48:06,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c327756/1fabf44f35a8486281b67799a8968709/FLAG83be01210 [2020-07-21 12:48:06,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c327756/1fabf44f35a8486281b67799a8968709 [2020-07-21 12:48:06,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:48:06,407 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:48:06,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:06,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:48:06,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:48:06,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:06" (1/1) ... [2020-07-21 12:48:06,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64da5317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:06, skipping insertion in model container [2020-07-21 12:48:06,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:48:06" (1/1) ... [2020-07-21 12:48:06,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:48:06,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:48:07,671 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2020-07-21 12:48:07,825 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2020-07-21 12:48:07,825 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] [2020-07-21 12:48:10,149 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 12:48:10,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40f4020b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:48:10, skipping insertion in model container [2020-07-21 12:48:10,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:48:10,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 12:48:10,154 INFO L168 Benchmark]: Toolchain (without parser) took 3746.84 ms. Allocated memory was 138.4 MB in the beginning and 286.8 MB in the end (delta: 148.4 MB). Free memory was 68.6 MB in the beginning and 175.9 MB in the end (delta: -107.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:10,155 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory is still 121.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 12:48:10,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3742.19 ms. Allocated memory was 138.4 MB in the beginning and 286.8 MB in the end (delta: 148.4 MB). Free memory was 68.2 MB in the beginning and 175.9 MB in the end (delta: -107.7 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:10,159 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 138.4 MB. Free memory is still 121.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3742.19 ms. Allocated memory was 138.4 MB in the beginning and 286.8 MB in the end (delta: 148.4 MB). Free memory was 68.2 MB in the beginning and 175.9 MB in the end (delta: -107.7 MB). Peak memory consumption was 58.8 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...