/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.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 00:26:21,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 00:26:21,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 00:26:21,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 00:26:21,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 00:26:21,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 00:26:21,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 00:26:21,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 00:26:21,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 00:26:21,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 00:26:21,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 00:26:21,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 00:26:21,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 00:26:21,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 00:26:21,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 00:26:21,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 00:26:21,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 00:26:21,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 00:26:21,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 00:26:21,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 00:26:21,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 00:26:21,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 00:26:21,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 00:26:21,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 00:26:21,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-28 00:26:21,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-28 00:26:21,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 00:26:21,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 00:26:21,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 00:26:21,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 00:26:21,664 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 00:26:21,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 00:26:21,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 00:26:21,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 00:26:21,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 00:26:21,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 00:26:21,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 00:26:21,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 00:26:21,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 00:26:21,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 00:26:21,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 00:26:21,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 00:26:21,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 00:26:21,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 00:26:21,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 00:26:21,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 00:26:21,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 00:26:21,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 00:26:21,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 00:26:21,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 00:26:21,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 00:26:21,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 00:26:21,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 00:26:21,671 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 -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true; [2020-08-28 00:26:22,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 00:26:22,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 00:26:22,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 00:26:22,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 00:26:22,197 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 00:26:22,198 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2020-08-28 00:26:22,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/566f767cc/146b519eca2b41698971bb195a6d1b6e/FLAG6b3a676f0 [2020-08-28 00:26:23,310 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 00:26:23,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2020-08-28 00:26:23,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/566f767cc/146b519eca2b41698971bb195a6d1b6e/FLAG6b3a676f0 [2020-08-28 00:26:23,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/566f767cc/146b519eca2b41698971bb195a6d1b6e [2020-08-28 00:26:23,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 00:26:23,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 00:26:23,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 00:26:23,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 00:26:23,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 00:26:23,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:26:23" (1/1) ... [2020-08-28 00:26:23,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248847c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:26:23, skipping insertion in model container [2020-08-28 00:26:23,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:26:23" (1/1) ... [2020-08-28 00:26:23,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 00:26:23,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 00:26:25,748 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-28 00:26:25,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ac54d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:26:25, skipping insertion in model container [2020-08-28 00:26:25,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 00:26:25,756 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 00:26:25,761 INFO L168 Benchmark]: Toolchain (without parser) took 2032.15 ms. Allocated memory was 141.0 MB in the beginning and 242.7 MB in the end (delta: 101.7 MB). Free memory was 88.5 MB in the beginning and 177.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-08-28 00:26:25,765 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 00:26:25,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2027.61 ms. Allocated memory was 141.0 MB in the beginning and 242.7 MB in the end (delta: 101.7 MB). Free memory was 88.3 MB in the beginning and 177.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-08-28 00:26:25,772 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 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2027.61 ms. Allocated memory was 141.0 MB in the beginning and 242.7 MB in the end (delta: 101.7 MB). Free memory was 88.3 MB in the beginning and 177.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6450]: 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...