/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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:50:58,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:50:58,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:50:58,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:50:58,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:50:58,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:50:58,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:50:58,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:50:58,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:50:58,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:50:58,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:50:58,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:50:58,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:50:58,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:50:58,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:50:58,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:50:58,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:50:58,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:50:58,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:50:58,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:50:58,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:50:58,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:50:58,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:50:58,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:50:58,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 17:50:58,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:50:58,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:50:58,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:50:58,657 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 [2020-08-22 17:50:58,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:50:58,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:50:58,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 17:50:58,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 17:50:58,698 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 17:50:58,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:50:58,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:50:58,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:50:58,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:50:58,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:50:58,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:50:58,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:50:58,700 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:50:58,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:50:58,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:50:58,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 17:50:58,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:50:58,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:50:58,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:50:58,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:50:58,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 17:50:58,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 17:50:58,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 17:50:58,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 17:50:58,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:50:58,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 17:50:58,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 17:50:58,703 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-08-22 17:50:58,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:50:58,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:50:58,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:50:58,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:50:58,992 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:50:58,993 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2020-08-22 17:50:59,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a262eb3a9/f650bf3e3d4f4428b13e905d246d0c15/FLAG156f1465b [2020-08-22 17:50:59,966 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:50:59,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2020-08-22 17:51:00,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a262eb3a9/f650bf3e3d4f4428b13e905d246d0c15/FLAG156f1465b [2020-08-22 17:51:00,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a262eb3a9/f650bf3e3d4f4428b13e905d246d0c15 [2020-08-22 17:51:00,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:51:00,372 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:51:00,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:00,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:51:00,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:51:00,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:00" (1/1) ... [2020-08-22 17:51:00,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b265d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:00, skipping insertion in model container [2020-08-22 17:51:00,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:51:00" (1/1) ... [2020-08-22 17:51:00,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:51:00,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:51:04,198 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 17:51:04,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2471627e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:51:04, skipping insertion in model container [2020-08-22 17:51:04,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:51:04,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 17:51:04,203 INFO L168 Benchmark]: Toolchain (without parser) took 3830.08 ms. Allocated memory was 141.6 MB in the beginning and 250.1 MB in the end (delta: 108.5 MB). Free memory was 81.6 MB in the beginning and 130.6 MB in the end (delta: -49.1 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:04,204 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 17:51:04,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3827.06 ms. Allocated memory was 141.6 MB in the beginning and 250.1 MB in the end (delta: 108.5 MB). Free memory was 81.3 MB in the beginning and 130.6 MB in the end (delta: -49.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2020-08-22 17:51:04,208 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3827.06 ms. Allocated memory was 141.6 MB in the beginning and 250.1 MB in the end (delta: 108.5 MB). Free memory was 81.3 MB in the beginning and 130.6 MB in the end (delta: -49.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12537]: 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...