/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 --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 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -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 0.1.25-79ed534 [2020-07-20 02:53:48,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 02:53:48,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 02:53:48,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 02:53:48,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 02:53:48,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 02:53:48,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 02:53:48,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 02:53:48,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 02:53:48,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 02:53:48,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 02:53:48,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 02:53:48,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 02:53:48,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 02:53:48,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 02:53:48,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 02:53:48,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 02:53:48,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 02:53:48,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 02:53:48,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 02:53:48,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 02:53:48,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 02:53:48,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 02:53:48,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 02:53:48,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 02:53:48,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 02:53:48,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 02:53:48,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 02:53:48,317 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 02:53:48,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 02:53:48,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 02:53:48,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 02:53:48,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 02:53:48,333 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 02:53:48,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 02:53:48,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 02:53:48,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 02:53:48,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 02:53:48,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 02:53:48,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 02:53:48,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 02:53:48,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 02:53:48,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 02:53:48,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 02:53:48,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 02:53:48,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 02:53:48,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 02:53:48,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 02:53:48,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 02:53:48,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 02:53:48,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 02:53:48,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 02:53:48,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 02:53:48,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 02:53:48,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 02:53:48,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 02:53:48,338 INFO L138 SettingsManager]: * To the following directory=dump/ 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 02:53:48,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 02:53:48,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 02:53:48,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 02:53:48,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 02:53:48,665 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 02:53:48,666 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-20 02:53:48,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ccfbc841/56405d57ebd247f28b13621a8954ca9f/FLAGc5b5e9854 [2020-07-20 02:53:49,575 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 02:53:49,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-07-20 02:53:49,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ccfbc841/56405d57ebd247f28b13621a8954ca9f/FLAGc5b5e9854 [2020-07-20 02:53:50,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ccfbc841/56405d57ebd247f28b13621a8954ca9f [2020-07-20 02:53:50,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 02:53:50,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 02:53:50,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 02:53:50,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 02:53:50,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 02:53:50,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:53:50" (1/1) ... [2020-07-20 02:53:50,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bc6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:53:50, skipping insertion in model container [2020-07-20 02:53:50,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:53:50" (1/1) ... [2020-07-20 02:53:50,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 02:53:50,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 02:53:50,880 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2020-07-20 02:53:52,434 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-20 02:53:52,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ffa75d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:53:52, skipping insertion in model container [2020-07-20 02:53:52,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 02:53:52,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 02:53:52,440 INFO L168 Benchmark]: Toolchain (without parser) took 2363.93 ms. Allocated memory was 143.1 MB in the beginning and 237.0 MB in the end (delta: 93.8 MB). Free memory was 87.7 MB in the beginning and 165.1 MB in the end (delta: -77.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2020-07-20 02:53:52,441 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 02:53:52,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2359.33 ms. Allocated memory was 143.1 MB in the beginning and 237.0 MB in the end (delta: 93.8 MB). Free memory was 87.4 MB in the beginning and 165.1 MB in the end (delta: -77.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-07-20 02:53:52,447 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2359.33 ms. Allocated memory was 143.1 MB in the beginning and 237.0 MB in the end (delta: 93.8 MB). Free memory was 87.4 MB in the beginning and 165.1 MB in the end (delta: -77.7 MB). Peak memory consumption was 39.7 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...