/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 [2020-08-22 00:18:02,565 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-22 00:18:02,629 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 [2020-08-22 00:18:02,676 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 00:18:02,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 00:18:02,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 00:18:02,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 00:18:02,683 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 00:18:02,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 00:18:02,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 00:18:02,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 00:18:02,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 00:18:02,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 00:18:02,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 00:18:02,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 00:18:02,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 00:18:02,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 00:18:02,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 00:18:02,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 00:18:02,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 00:18:02,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 00:18:02,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 00:18:02,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 00:18:02,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 00:18:02,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 00:18:02,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 00:18:02,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 00:18:02,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 00:18:02,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 00:18:02,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 00:18:02,690 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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; [2020-08-22 00:18:03,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 00:18:03,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 00:18:03,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 00:18:03,039 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 00:18:03,040 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 00:18:03,040 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-08-22 00:18:03,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2fc76b728/7f0b45b0f623439c9bbf7bcd4a4d5fd0/FLAG770b26687 [2020-08-22 00:18:04,007 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 00:18:04,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-08-22 00:18:04,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2fc76b728/7f0b45b0f623439c9bbf7bcd4a4d5fd0/FLAG770b26687 [2020-08-22 00:18:04,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2fc76b728/7f0b45b0f623439c9bbf7bcd4a4d5fd0 [2020-08-22 00:18:04,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 00:18:04,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 00:18:04,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 00:18:04,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 00:18:04,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 00:18:04,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:18:04" (1/1) ... [2020-08-22 00:18:04,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a304747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:18:04, skipping insertion in model container [2020-08-22 00:18:04,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 12:18:04" (1/1) ... [2020-08-22 00:18:04,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 00:18:04,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 00:18:06,375 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 00:18:06,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ed5b9dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 12:18:06, skipping insertion in model container [2020-08-22 00:18:06,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 00:18:06,377 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 00:18:06,380 INFO L168 Benchmark]: Toolchain (without parser) took 1974.23 ms. Allocated memory was 140.0 MB in the beginning and 240.6 MB in the end (delta: 100.7 MB). Free memory was 87.5 MB in the beginning and 173.6 MB in the end (delta: -86.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-08-22 00:18:06,381 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-22 00:18:06,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1970.04 ms. Allocated memory was 140.0 MB in the beginning and 240.6 MB in the end (delta: 100.7 MB). Free memory was 87.3 MB in the beginning and 173.6 MB in the end (delta: -86.3 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-08-22 00:18:06,388 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1970.04 ms. Allocated memory was 140.0 MB in the beginning and 240.6 MB in the end (delta: 100.7 MB). Free memory was 87.3 MB in the beginning and 173.6 MB in the end (delta: -86.3 MB). Peak memory consumption was 40.1 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...