/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=5 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 21:12:52,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 21:12:52,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 21:12:52,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-08-18 21:12:52,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 21:12:52,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 21:12:52,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 21:12:52,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 21:12:52,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 21:12:52,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 21:12:52,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 21:12:52,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 21:12:52,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 21:12:52,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 21:12:52,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 21:12:52,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 21:12:52,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-18 21:12:52,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-18 21:12:52,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 21:12:52,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 21:12:52,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 21:12:52,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 21:12:52,772 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 21:12:52,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 21:12:52,773 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-18 21:12:52,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 21:12:52,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-18 21:12:52,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 21:12:52,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 21:12:52,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 21:12:52,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 21:12:52,775 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-18 21:12:52,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 21:12:52,776 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 21:12:52,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 21:12:52,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 21:12:52,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 21:12:52,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 21:12:52,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 21:12:52,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 21:12:52,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 21:12:52,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 21:12:52,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 21:12:52,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 21:12:52,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 21:12:52,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 21:12:52,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 21:12:52,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=5;interpolation-heuristic=DEEPEST; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=DEEPEST; [2020-08-18 21:12:53,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 21:12:53,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 21:12:53,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 21:12:53,091 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 21:12:53,092 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 21:12:53,092 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-08-18 21:12:53,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f315394f5/6343630c8ad348b1a3a5004b71268766/FLAG53c038d10 [2020-08-18 21:12:54,074 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 21:12:54,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-08-18 21:12:54,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f315394f5/6343630c8ad348b1a3a5004b71268766/FLAG53c038d10 [2020-08-18 21:12:54,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f315394f5/6343630c8ad348b1a3a5004b71268766 [2020-08-18 21:12:54,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 21:12:54,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 21:12:54,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 21:12:54,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 21:12:54,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 21:12:54,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:12:54" (1/1) ... [2020-08-18 21:12:54,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f460fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:12:54, skipping insertion in model container [2020-08-18 21:12:54,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:12:54" (1/1) ... [2020-08-18 21:12:54,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 21:12:54,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 21:12:57,896 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-18 21:12:57,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c586fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:12:57, skipping insertion in model container [2020-08-18 21:12:57,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 21:12:57,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 21:12:57,903 INFO L168 Benchmark]: Toolchain (without parser) took 3356.60 ms. Allocated memory was 140.5 MB in the beginning and 239.6 MB in the end (delta: 99.1 MB). Free memory was 89.4 MB in the beginning and 146.8 MB in the end (delta: -57.4 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2020-08-18 21:12:57,904 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 21:12:57,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3352.78 ms. Allocated memory was 140.5 MB in the beginning and 239.6 MB in the end (delta: 99.1 MB). Free memory was 89.2 MB in the beginning and 146.8 MB in the end (delta: -57.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. [2020-08-18 21:12:57,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3352.78 ms. Allocated memory was 140.5 MB in the beginning and 239.6 MB in the end (delta: 99.1 MB). Free memory was 89.2 MB in the beginning and 146.8 MB in the end (delta: -57.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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...