/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_FUNCTIONS --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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 16:08:15,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 16:08:15,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 16:08:15,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 16:08:15,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 16:08:15,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 16:08:15,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 16:08:15,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 16:08:15,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 16:08:15,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 16:08:15,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 16:08:15,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 16:08:15,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 16:08:15,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 16:08:15,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 16:08:15,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 16:08:15,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 16:08:15,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 16:08:15,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 16:08:15,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 16:08:15,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 16:08:15,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 16:08:15,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 16:08:15,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 16:08:15,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 16:08:15,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 16:08:15,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 16:08:15,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 16:08:15,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 16:08:15,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 16:08:15,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 16:08:15,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 16:08:15,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 16:08:15,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 16:08:15,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 16:08:15,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 16:08:15,496 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 16:08:15,512 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 16:08:15,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 16:08:15,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 16:08:15,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 16:08:15,515 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 16:08:15,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 16:08:15,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 16:08:15,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 16:08:15,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 16:08:15,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 16:08:15,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 16:08:15,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 16:08:15,518 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 16:08:15,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 16:08:15,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 16:08:15,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 16:08:15,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 16:08:15,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 16:08:15,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 16:08:15,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 16:08:15,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 16:08:15,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 16:08:15,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 16:08:15,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:08:15,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 16:08:15,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 16:08:15,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 16:08:15,521 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_FUNCTIONS 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 16:08:15,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 16:08:15,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 16:08:15,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 16:08:15,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 16:08:15,850 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 16:08:15,851 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-07-20 16:08:15,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66afadc1c/e996111ec4734100b9e545903e2b82c3/FLAG1813993a6 [2020-07-20 16:08:17,063 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 16:08:17,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-07-20 16:08:17,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66afadc1c/e996111ec4734100b9e545903e2b82c3/FLAG1813993a6 [2020-07-20 16:08:17,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66afadc1c/e996111ec4734100b9e545903e2b82c3 [2020-07-20 16:08:17,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 16:08:17,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 16:08:17,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 16:08:17,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 16:08:17,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 16:08:17,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:08:17" (1/1) ... [2020-07-20 16:08:17,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3b59af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:08:17, skipping insertion in model container [2020-07-20 16:08:17,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:08:17" (1/1) ... [2020-07-20 16:08:17,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 16:08:17,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 16:08:18,315 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4383] [2020-07-20 16:08:21,177 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-20 16:08:21,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53e2a21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:08:21, skipping insertion in model container [2020-07-20 16:08:21,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 16:08:21,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 16:08:21,183 INFO L168 Benchmark]: Toolchain (without parser) took 3847.98 ms. Allocated memory was 143.1 MB in the beginning and 237.5 MB in the end (delta: 94.4 MB). Free memory was 80.2 MB in the beginning and 118.2 MB in the end (delta: -38.0 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2020-07-20 16:08:21,184 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-20 16:08:21,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3843.65 ms. Allocated memory was 143.1 MB in the beginning and 237.5 MB in the end (delta: 94.4 MB). Free memory was 79.8 MB in the beginning and 118.2 MB in the end (delta: -38.4 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. [2020-07-20 16:08:21,188 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 118.1 MB in the beginning and 117.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3843.65 ms. Allocated memory was 143.1 MB in the beginning and 237.5 MB in the end (delta: 94.4 MB). Free memory was 79.8 MB in the beginning and 118.2 MB in the end (delta: -38.4 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11117]: 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...