/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 SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -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-d623d84 [2020-07-20 20:47:17,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 20:47:17,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 20:47:17,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 20:47:17,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 20:47:17,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 20:47:17,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 20:47:17,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 20:47:17,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 20:47:17,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 20:47:17,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 20:47:17,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 20:47:17,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 20:47:17,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 20:47:17,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 20:47:17,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 20:47:17,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 20:47:17,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 20:47:17,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 20:47:17,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 20:47:17,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 20:47:17,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 20:47:17,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 20:47:17,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 20:47:17,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 20:47:17,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 20:47:17,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 20:47:17,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 20:47:17,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 20:47:17,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 20:47:17,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 20:47:17,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 20:47:17,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 20:47:17,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 20:47:17,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 20:47:17,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 20:47:17,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 20:47:17,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 20:47:17,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 20:47:17,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 20:47:17,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 20:47:17,674 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 [2020-07-20 20:47:17,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 20:47:17,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 20:47:17,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 20:47:17,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 20:47:17,697 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 20:47:17,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 20:47:17,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 20:47:17,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 20:47:17,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 20:47:17,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 20:47:17,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 20:47:17,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 20:47:17,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 20:47:17,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 20:47:17,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 20:47:17,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 20:47:17,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 20:47:17,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 20:47:17,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 20:47:17,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 20:47:17,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 20:47:17,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 20:47:17,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 20:47:17,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 20:47:17,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 20:47:17,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 20:47:17,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 20:47:17,702 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 -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 20:47:17,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 20:47:17,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 20:47:17,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 20:47:17,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 20:47:17,989 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 20:47:17,989 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-20 20:47:18,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b86ade750/f899320b213547ab878f251c6f0dc07b/FLAG29e1cc866 [2020-07-20 20:47:18,846 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 20:47:18,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-20 20:47:18,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b86ade750/f899320b213547ab878f251c6f0dc07b/FLAG29e1cc866 [2020-07-20 20:47:19,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b86ade750/f899320b213547ab878f251c6f0dc07b [2020-07-20 20:47:19,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 20:47:19,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 20:47:19,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 20:47:19,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 20:47:19,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 20:47:19,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 08:47:19" (1/1) ... [2020-07-20 20:47:19,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db44969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:47:19, skipping insertion in model container [2020-07-20 20:47:19,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 08:47:19" (1/1) ... [2020-07-20 20:47:19,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 20:47:19,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 20:47:20,229 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2020-07-20 20:47:21,191 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-20 20:47:21,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fcccfa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 08:47:21, skipping insertion in model container [2020-07-20 20:47:21,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 20:47:21,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 20:47:21,195 INFO L168 Benchmark]: Toolchain (without parser) took 1805.83 ms. Allocated memory was 143.7 MB in the beginning and 232.3 MB in the end (delta: 88.6 MB). Free memory was 88.6 MB in the beginning and 166.2 MB in the end (delta: -77.6 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-07-20 20:47:21,196 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 20:47:21,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1801.85 ms. Allocated memory was 143.7 MB in the beginning and 232.3 MB in the end (delta: 88.6 MB). Free memory was 88.2 MB in the beginning and 166.2 MB in the end (delta: -78.0 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2020-07-20 20:47:21,200 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1801.85 ms. Allocated memory was 143.7 MB in the beginning and 232.3 MB in the end (delta: 88.6 MB). Free memory was 88.2 MB in the beginning and 166.2 MB in the end (delta: -78.0 MB). Peak memory consumption was 39.2 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...