/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-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:00:23,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:00:23,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:00:23,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:00:23,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:00:23,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:00:23,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:00:23,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:00:23,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:00:23,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:00:23,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:00:23,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:00:23,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:00:23,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:00:23,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:00:23,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:00:23,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:00:23,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:00:23,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:00:23,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:00:23,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:00:23,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:00:23,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:00:23,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:00:23,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 13:00:23,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:00:23,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:00:23,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:00:23,887 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 [2020-07-17 13:00:23,920 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:00:23,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:00:23,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 13:00:23,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 13:00:23,927 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 13:00:23,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:00:23,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:00:23,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:00:23,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:00:23,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:00:23,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:00:23,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:00:23,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:00:23,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:00:23,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:00:23,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 13:00:23,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:00:23,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:00:23,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:00:23,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:00:23,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 13:00:23,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 13:00:23,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 13:00:23,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 13:00:23,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:00:23,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 13:00:23,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 13:00:23,933 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 13:00:24,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:00:24,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:00:24,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:00:24,224 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:00:24,225 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:00:24,226 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-17 13:00:24,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852cff56b/dece4246e5814cd58c3cf531d66f6bc7/FLAGa497d47b2 [2020-07-17 13:00:25,248 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:00:25,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-07-17 13:00:25,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852cff56b/dece4246e5814cd58c3cf531d66f6bc7/FLAGa497d47b2 [2020-07-17 13:00:25,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/852cff56b/dece4246e5814cd58c3cf531d66f6bc7 [2020-07-17 13:00:25,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:00:25,720 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:00:25,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:00:25,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:00:25,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:00:25,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:00:25" (1/1) ... [2020-07-17 13:00:25,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275034dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:00:25, skipping insertion in model container [2020-07-17 13:00:25,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:00:25" (1/1) ... [2020-07-17 13:00:25,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:00:25,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:00:28,408 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 13:00:28,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2371b44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:00:28, skipping insertion in model container [2020-07-17 13:00:28,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:00:28,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 13:00:28,413 INFO L168 Benchmark]: Toolchain (without parser) took 2692.87 ms. Allocated memory was 138.9 MB in the beginning and 247.5 MB in the end (delta: 108.5 MB). Free memory was 87.1 MB in the beginning and 171.0 MB in the end (delta: -83.9 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2020-07-17 13:00:28,414 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 13:00:28,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2688.93 ms. Allocated memory was 138.9 MB in the beginning and 247.5 MB in the end (delta: 108.5 MB). Free memory was 86.9 MB in the beginning and 171.0 MB in the end (delta: -84.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2020-07-17 13:00:28,418 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 138.9 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2688.93 ms. Allocated memory was 138.9 MB in the beginning and 247.5 MB in the end (delta: 108.5 MB). Free memory was 86.9 MB in the beginning and 171.0 MB in the end (delta: -84.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6555]: 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...