/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 12:19:20,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:19:20,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:19:20,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:19:20,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:19:20,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:19:20,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:19:20,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:19:20,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:19:20,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:19:20,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:19:20,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:19:20,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:19:20,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:19:20,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:19:20,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:19:20,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:19:20,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:19:20,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:19:20,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:19:20,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:19:20,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:19:20,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:19:20,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:19:20,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 12:19:20,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:19:20,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:19:20,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:19:20,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:19:20,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:19:20,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:19:20,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:19:20,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:19:20,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:19:20,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:19:20,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:19:20,460 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 [2020-07-07 12:19:20,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:19:20,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:19:20,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:19:20,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:19:20,479 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:19:20,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:19:20,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:19:20,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:19:20,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:19:20,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:19:20,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:19:20,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:19:20,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:19:20,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:19:20,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:19:20,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:19:20,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:19:20,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:19:20,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:19:20,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:19:20,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:19:20,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:19:20,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:19:20,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:19:20,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:19:20,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:19:20,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:19:20,484 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:19:20,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:19:20,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:19:20,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:19:20,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:19:20,783 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:19:20,784 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-07 12:19:20,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a699a4085/843ae15d5ae24610b9abf293cb306d02/FLAG7bf0fdad4 [2020-07-07 12:19:21,749 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:19:21,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-07 12:19:21,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a699a4085/843ae15d5ae24610b9abf293cb306d02/FLAG7bf0fdad4 [2020-07-07 12:19:22,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a699a4085/843ae15d5ae24610b9abf293cb306d02 [2020-07-07 12:19:22,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:19:22,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:19:22,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:19:22,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:19:22,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:19:22,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:19:22" (1/1) ... [2020-07-07 12:19:22,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68df813b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:22, skipping insertion in model container [2020-07-07 12:19:22,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:19:22" (1/1) ... [2020-07-07 12:19:22,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:19:22,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:19:23,096 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2020-07-07 12:19:24,543 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 12:19:24,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ea60189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:19:24, skipping insertion in model container [2020-07-07 12:19:24,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:19:24,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 12:19:24,549 INFO L168 Benchmark]: Toolchain (without parser) took 2347.53 ms. Allocated memory was 144.7 MB in the beginning and 241.7 MB in the end (delta: 97.0 MB). Free memory was 89.8 MB in the beginning and 171.5 MB in the end (delta: -81.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2020-07-07 12:19:24,551 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 12:19:24,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2343.79 ms. Allocated memory was 144.7 MB in the beginning and 241.7 MB in the end (delta: 97.0 MB). Free memory was 89.6 MB in the beginning and 171.5 MB in the end (delta: -81.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2020-07-07 12:19:24,557 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2343.79 ms. Allocated memory was 144.7 MB in the beginning and 241.7 MB in the end (delta: 97.0 MB). Free memory was 89.6 MB in the beginning and 171.5 MB in the end (delta: -81.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6001]: 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...