/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 false -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-eb0fd7c [2020-09-21 10:59:41,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 10:59:41,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 10:59:42,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 10:59:42,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 10:59:42,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 10:59:42,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 10:59:42,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 10:59:42,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 10:59:42,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 10:59:42,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 10:59:42,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 10:59:42,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 10:59:42,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 10:59:42,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 10:59:42,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 10:59:42,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 10:59:42,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 10:59:42,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 10:59:42,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 10:59:42,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 10:59:42,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 10:59:42,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 10:59:42,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 10:59:42,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-21 10:59:42,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 10:59:42,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 10:59:42,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 10:59:42,112 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 [2020-09-21 10:59:42,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 10:59:42,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 10:59:42,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 10:59:42,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 10:59:42,156 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 10:59:42,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 10:59:42,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 10:59:42,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 10:59:42,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 10:59:42,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 10:59:42,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 10:59:42,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 10:59:42,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 10:59:42,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 10:59:42,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 10:59:42,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 10:59:42,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 10:59:42,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 10:59:42,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 10:59:42,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 10:59:42,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 10:59:42,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 10:59:42,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 10:59:42,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 10:59:42,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 10:59:42,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 10:59:42,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 10:59:42,162 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 -> false [2020-09-21 10:59:42,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 10:59:42,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 10:59:42,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 10:59:42,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 10:59:42,718 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 10:59:42,719 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-09-21 10:59:42,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f149030d3/36553756d172486f9433a8158953c7ef/FLAG46d2d516a [2020-09-21 10:59:43,952 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 10:59:43,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-09-21 10:59:44,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f149030d3/36553756d172486f9433a8158953c7ef/FLAG46d2d516a [2020-09-21 10:59:44,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f149030d3/36553756d172486f9433a8158953c7ef [2020-09-21 10:59:44,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 10:59:44,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 10:59:44,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 10:59:44,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 10:59:44,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 10:59:44,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:59:44" (1/1) ... [2020-09-21 10:59:44,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbdf966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:59:44, skipping insertion in model container [2020-09-21 10:59:44,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:59:44" (1/1) ... [2020-09-21 10:59:44,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 10:59:44,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 10:59:46,046 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-21 10:59:46,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9f77fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:59:46, skipping insertion in model container [2020-09-21 10:59:46,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 10:59:46,049 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-21 10:59:46,053 INFO L168 Benchmark]: Toolchain (without parser) took 1806.80 ms. Allocated memory was 144.2 MB in the beginning and 241.2 MB in the end (delta: 97.0 MB). Free memory was 92.0 MB in the beginning and 174.6 MB in the end (delta: -82.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2020-09-21 10:59:46,054 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 144.2 MB. Free memory was 125.7 MB in the beginning and 125.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-21 10:59:46,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1798.89 ms. Allocated memory was 144.2 MB in the beginning and 241.2 MB in the end (delta: 97.0 MB). Free memory was 91.4 MB in the beginning and 174.6 MB in the end (delta: -83.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2020-09-21 10:59:46,058 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 144.2 MB. Free memory was 125.7 MB in the beginning and 125.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1798.89 ms. Allocated memory was 144.2 MB in the beginning and 241.2 MB in the end (delta: 97.0 MB). Free memory was 91.4 MB in the beginning and 174.6 MB in the end (delta: -83.3 MB). Peak memory consumption was 39.8 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...