/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 interpolation-heuristic=FIRST --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/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 15:25:49,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 15:25:49,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 15:25:49,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 15:25:49,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 15:25:49,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 15:25:49,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 15:25:49,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 15:25:49,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 15:25:49,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 15:25:49,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 15:25:49,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 15:25:49,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 15:25:49,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 15:25:49,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 15:25:49,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 15:25:49,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 15:25:49,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 15:25:49,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 15:25:49,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 15:25:49,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 15:25:49,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 15:25:49,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 15:25:49,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 15:25:49,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 15:25:49,956 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 [2020-08-21 15:25:50,011 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 15:25:50,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 15:25:50,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 15:25:50,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 15:25:50,013 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 15:25:50,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 15:25:50,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 15:25:50,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 15:25:50,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 15:25:50,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 15:25:50,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 15:25:50,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 15:25:50,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 15:25:50,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 15:25:50,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 15:25:50,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 15:25:50,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 15:25:50,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 15:25:50,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 15:25:50,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 15:25:50,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 15:25:50,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 15:25:50,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 15:25:50,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 15:25:50,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 15:25:50,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 15:25:50,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 15:25:50,021 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 -> interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true; [2020-08-21 15:25:50,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 15:25:50,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 15:25:50,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 15:25:50,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 15:25:50,377 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 15:25:50,378 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-08-21 15:25:50,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d419811a8/7758bd825ea3498b8e12c91e046e6271/FLAGb11ef0bfb [2020-08-21 15:25:51,366 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 15:25:51,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-08-21 15:25:51,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d419811a8/7758bd825ea3498b8e12c91e046e6271/FLAGb11ef0bfb [2020-08-21 15:25:51,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d419811a8/7758bd825ea3498b8e12c91e046e6271 [2020-08-21 15:25:51,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 15:25:51,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 15:25:51,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 15:25:51,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 15:25:51,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 15:25:51,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:25:51" (1/1) ... [2020-08-21 15:25:51,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4092914f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:25:51, skipping insertion in model container [2020-08-21 15:25:51,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:25:51" (1/1) ... [2020-08-21 15:25:51,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 15:25:52,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 15:25:54,138 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-21 15:25:54,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42487452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:25:54, skipping insertion in model container [2020-08-21 15:25:54,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 15:25:54,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 15:25:54,143 INFO L168 Benchmark]: Toolchain (without parser) took 2302.27 ms. Allocated memory was 145.2 MB in the beginning and 244.8 MB in the end (delta: 99.6 MB). Free memory was 89.4 MB in the beginning and 176.7 MB in the end (delta: -87.3 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-08-21 15:25:54,144 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 123.8 MB in the beginning and 123.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 15:25:54,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2299.43 ms. Allocated memory was 145.2 MB in the beginning and 244.8 MB in the end (delta: 99.6 MB). Free memory was 89.2 MB in the beginning and 176.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-08-21 15:25:54,147 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 123.8 MB in the beginning and 123.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2299.43 ms. Allocated memory was 145.2 MB in the beginning and 244.8 MB in the end (delta: 99.6 MB). Free memory was 89.2 MB in the beginning and 176.7 MB in the end (delta: -87.5 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: 6452]: 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...