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-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 19:50:23,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:50:23,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:50:23,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:50:23,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:50:23,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:50:23,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:50:23,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:50:23,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:50:23,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:50:23,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:50:23,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:50:23,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:50:23,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:50:23,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:50:23,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:50:23,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:50:23,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:50:23,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:50:23,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:50:23,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:50:23,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:50:23,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:50:23,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:50:23,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:50:23,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:50:23,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:50:23,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:50:23,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:50:23,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:50:23,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:50:23,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:50:23,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:50:23,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:50:23,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:50:23,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:50:23,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:50:23,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:50:23,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:50:23,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:50:23,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:50:23,740 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 [2019-09-08 19:50:23,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:50:23,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:50:23,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:50:23,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:50:23,757 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:50:23,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:50:23,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:50:23,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:50:23,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:50:23,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:50:23,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:50:23,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:50:23,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:50:23,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:50:23,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:50:23,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:50:23,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:50:23,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:50:23,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:50:23,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:50:23,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:50:23,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:50:23,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:50:23,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:50:23,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:50:23,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:50:23,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:50:23,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:50:23,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:50:23,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:50:23,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:50:23,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:50:23,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:50:23,809 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:50:23,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-09-08 19:50:23,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edacbcfbb/f3b137b83e3042739998069825da55cc/FLAGc4cf51ade [2019-09-08 19:50:25,145 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:50:25,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-09-08 19:50:25,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edacbcfbb/f3b137b83e3042739998069825da55cc/FLAGc4cf51ade [2019-09-08 19:50:25,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edacbcfbb/f3b137b83e3042739998069825da55cc [2019-09-08 19:50:25,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:50:25,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:50:25,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:50:25,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:50:25,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:50:25,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:50:25" (1/1) ... [2019-09-08 19:50:25,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2557cec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:50:25, skipping insertion in model container [2019-09-08 19:50:25,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:50:25" (1/1) ... [2019-09-08 19:50:25,702 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:50:25,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:50:26,905 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-09-08 19:50:30,317 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-08 19:50:30,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ce64328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:50:30, skipping insertion in model container [2019-09-08 19:50:30,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:50:30,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-08 19:50:30,324 INFO L168 Benchmark]: Toolchain (without parser) took 4637.76 ms. Allocated memory was 177.2 MB in the beginning and 238.0 MB in the end (delta: 60.8 MB). Free memory was 133.8 MB in the beginning and 101.9 MB in the end (delta: 31.9 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. [2019-09-08 19:50:30,324 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-08 19:50:30,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4634.67 ms. Allocated memory was 177.2 MB in the beginning and 238.0 MB in the end (delta: 60.8 MB). Free memory was 133.8 MB in the beginning and 101.9 MB in the end (delta: 31.9 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. [2019-09-08 19:50:30,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory is still 103.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4634.67 ms. Allocated memory was 177.2 MB in the beginning and 238.0 MB in the end (delta: 60.8 MB). Free memory was 133.8 MB in the beginning and 101.9 MB in the end (delta: 31.9 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8724]: 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...