java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 22:25:02,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:25:02,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:25:02,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:25:02,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:25:02,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:25:02,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:25:02,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:25:02,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:25:02,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:25:02,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:25:02,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:25:02,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:25:02,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:25:02,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:25:02,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:25:02,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:25:02,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:25:02,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:25:02,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:25:02,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:25:02,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:25:02,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:25:02,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:25:02,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:25:02,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:25:02,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:25:02,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:25:02,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:25:02,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:25:02,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:25:02,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:25:02,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:25:02,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:25:02,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:25:02,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:25:02,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:25:02,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:25:02,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:25:02,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:25:02,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:25:02,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 22:25:02,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:25:02,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:25:02,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:25:02,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:25:02,593 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:25:02,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:25:02,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:25:02,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:25:02,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:25:02,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:25:02,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:25:02,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:25:02,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:25:02,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:25:02,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:25:02,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:25:02,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:25:02,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:25:02,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:25:02,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:25:02,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:25:02,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:25:02,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:25:02,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:25:02,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:25:02,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:25:02,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:25:02,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:25:02,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:25:02,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:25:02,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:25:02,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:25:02,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:25:02,647 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:25:02,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-09-06 22:25:02,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b195edfe3/0af6611158994669a681a223fda486ff/FLAGf0f372288 [2019-09-06 22:25:04,062 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:25:04,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-09-06 22:25:04,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b195edfe3/0af6611158994669a681a223fda486ff/FLAGf0f372288 [2019-09-06 22:25:04,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b195edfe3/0af6611158994669a681a223fda486ff [2019-09-06 22:25:04,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:25:04,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:25:04,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:25:04,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:25:04,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:25:04,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:25:04" (1/1) ... [2019-09-06 22:25:04,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ae0698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:25:04, skipping insertion in model container [2019-09-06 22:25:04,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:25:04" (1/1) ... [2019-09-06 22:25:04,563 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:25:04,857 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:25:05,623 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-09-06 22:25:05,753 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-09-06 22:25:05,754 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-09-06 22:25:08,113 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-06 22:25:08,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a5d0afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:25:08, skipping insertion in model container [2019-09-06 22:25:08,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:25:08,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-06 22:25:08,117 INFO L168 Benchmark]: Toolchain (without parser) took 3570.07 ms. Allocated memory was 175.1 MB in the beginning and 300.4 MB in the end (delta: 125.3 MB). Free memory was 132.7 MB in the beginning and 179.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2019-09-06 22:25:08,119 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-06 22:25:08,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3566.71 ms. Allocated memory was 175.1 MB in the beginning and 300.4 MB in the end (delta: 125.3 MB). Free memory was 132.7 MB in the beginning and 179.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2019-09-06 22:25:08,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3566.71 ms. Allocated memory was 175.1 MB in the beginning and 300.4 MB in the end (delta: 125.3 MB). Free memory was 132.7 MB in the beginning and 179.5 MB in the end (delta: -46.8 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9228]: 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...