/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=0.8 --traceabstraction.additional.smt.options log-additional-information=true -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 0.1.25-89f541c [2020-08-28 04:09:24,310 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-28 04:09:24,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 04:09:24,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 04:09:24,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 04:09:24,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 04:09:24,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 04:09:24,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 04:09:24,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 04:09:24,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 04:09:24,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 04:09:24,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 04:09:24,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 04:09:24,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 04:09:24,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-28 04:09:24,378 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 [2020-08-28 04:09:24,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 04:09:24,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 04:09:24,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 04:09:24,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 04:09:24,407 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 04:09:24,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 04:09:24,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-28 04:09:24,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 04:09:24,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-28 04:09:24,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 04:09:24,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 04:09:24,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 04:09:24,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 04:09:24,409 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-28 04:09:24,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 04:09:24,409 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 04:09:24,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 04:09:24,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 04:09:24,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 04:09:24,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 04:09:24,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 04:09:24,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 04:09:24,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 04:09:24,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 04:09:24,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 04:09:24,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 04:09:24,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 04:09:24,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 04:09:24,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 04:09:24,412 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=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.8;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=0.8;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=0.8;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=0.8;log-additional-information=true; [2020-08-28 04:09:24,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 04:09:24,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 04:09:24,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 04:09:24,885 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 04:09:24,885 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 04:09:24,887 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-08-28 04:09:24,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8eecd755e/13f27e6e6201430fafbe297db4237018/FLAGe22c3ef71 [2020-08-28 04:09:25,860 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 04:09:25,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-08-28 04:09:25,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8eecd755e/13f27e6e6201430fafbe297db4237018/FLAGe22c3ef71 [2020-08-28 04:09:26,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8eecd755e/13f27e6e6201430fafbe297db4237018 [2020-08-28 04:09:26,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 04:09:26,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 04:09:26,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 04:09:26,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 04:09:26,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 04:09:26,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 04:09:26" (1/1) ... [2020-08-28 04:09:26,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f8105e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:09:26, skipping insertion in model container [2020-08-28 04:09:26,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 04:09:26" (1/1) ... [2020-08-28 04:09:26,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 04:09:26,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 04:09:29,381 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-28 04:09:29,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@748a03fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:09:29, skipping insertion in model container [2020-08-28 04:09:29,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 04:09:29,383 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 04:09:29,387 INFO L168 Benchmark]: Toolchain (without parser) took 3046.45 ms. Allocated memory was 146.3 MB in the beginning and 243.8 MB in the end (delta: 97.5 MB). Free memory was 88.6 MB in the beginning and 147.0 MB in the end (delta: -58.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. [2020-08-28 04:09:29,388 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 04:09:29,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3043.07 ms. Allocated memory was 146.3 MB in the beginning and 243.8 MB in the end (delta: 97.5 MB). Free memory was 88.4 MB in the beginning and 147.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2020-08-28 04:09:29,392 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3043.07 ms. Allocated memory was 146.3 MB in the beginning and 243.8 MB in the end (delta: 97.5 MB). Free memory was 88.4 MB in the beginning and 147.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 49.1 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...