/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_FUNCTIONS --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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-20 00:47:46,025 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-20 00:47:46,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 00:47:46,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 00:47:46,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 00:47:46,103 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 00:47:46,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 00:47:46,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 00:47:46,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 00:47:46,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 00:47:46,121 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 00:47:46,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 00:47:46,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 00:47:46,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 00:47:46,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 00:47:46,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 00:47:46,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 00:47:46,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 00:47:46,123 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 00:47:46,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 00:47:46,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 00:47:46,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 00:47:46,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 00:47:46,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 00:47:46,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 00:47:46,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 00:47:46,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 00:47:46,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 00:47:46,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 00:47:46,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 00:47:46,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 00:47:46,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 00:47:46,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 00:47:46,126 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_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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 00:47:46,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 00:47:46,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 00:47:46,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 00:47:46,447 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 00:47:46,448 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 00:47:46,449 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-20 00:47:46,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b54a9943/b388e57d9fe34da19c67c6409d72315e/FLAG139a836d2 [2020-07-20 00:47:47,700 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 00:47:47,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-20 00:47:47,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b54a9943/b388e57d9fe34da19c67c6409d72315e/FLAG139a836d2 [2020-07-20 00:47:47,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b54a9943/b388e57d9fe34da19c67c6409d72315e [2020-07-20 00:47:47,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 00:47:47,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 00:47:47,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 00:47:47,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 00:47:47,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 00:47:47,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:47:47" (1/1) ... [2020-07-20 00:47:47,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f05c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:47:47, skipping insertion in model container [2020-07-20 00:47:47,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:47:47" (1/1) ... [2020-07-20 00:47:47,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 00:47:48,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 00:47:52,355 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-20 00:47:52,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a1ab203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:47:52, skipping insertion in model container [2020-07-20 00:47:52,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 00:47:52,357 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 00:47:52,361 INFO L168 Benchmark]: Toolchain (without parser) took 4485.23 ms. Allocated memory was 146.3 MB in the beginning and 246.9 MB in the end (delta: 100.7 MB). Free memory was 81.5 MB in the beginning and 121.9 MB in the end (delta: -40.4 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. [2020-07-20 00:47:52,362 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 146.3 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-20 00:47:52,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4481.17 ms. Allocated memory was 146.3 MB in the beginning and 246.9 MB in the end (delta: 100.7 MB). Free memory was 81.3 MB in the beginning and 121.9 MB in the end (delta: -40.6 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. [2020-07-20 00:47:52,367 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 146.3 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4481.17 ms. Allocated memory was 146.3 MB in the beginning and 246.9 MB in the end (delta: 100.7 MB). Free memory was 81.3 MB in the beginning and 121.9 MB in the end (delta: -40.6 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...