/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 11:44:57,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 11:44:57,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 11:44:57,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 11:44:57,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 11:44:57,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 11:44:57,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 11:44:57,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 11:44:57,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 11:44:57,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 11:44:57,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 11:44:57,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 11:44:57,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 11:44:57,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 11:44:57,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 11:44:57,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 11:44:57,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 11:44:57,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 11:44:57,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 11:44:57,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 11:44:57,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 11:44:57,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 11:44:57,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 11:44:57,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 11:44:57,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 11:44:57,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 11:44:57,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 11:44:57,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 11:44:57,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 11:44:57,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 11:44:57,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 11:44:57,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 11:44:57,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 11:44:57,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 11:44:57,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 11:44:57,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 11:44:57,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 11:44:57,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 11:44:57,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 11:44:57,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 11:44:57,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 11:44:57,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-20 11:44:57,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 11:44:57,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 11:44:57,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 11:44:57,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 11:44:57,843 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 11:44:57,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 11:44:57,843 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 11:44:57,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 11:44:57,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 11:44:57,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 11:44:57,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 11:44:57,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 11:44:57,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 11:44:57,845 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 11:44:57,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 11:44:57,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 11:44:57,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 11:44:57,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 11:44:57,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 11:44:57,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 11:44:57,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 11:44:57,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 11:44:57,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 11:44:57,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 11:44:57,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 11:44:57,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 11:44:57,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 11:44:57,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 11:44:57,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 11:44:57,848 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-20 11:44:58,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 11:44:58,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 11:44:58,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 11:44:58,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 11:44:58,155 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 11:44:58,156 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-07-20 11:44:58,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac54fc4f/f90eeb2a08e2437e8e4a9e3b0628f954/FLAG91939abfc [2020-07-20 11:44:59,263 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 11:44:59,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-07-20 11:44:59,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac54fc4f/f90eeb2a08e2437e8e4a9e3b0628f954/FLAG91939abfc [2020-07-20 11:44:59,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac54fc4f/f90eeb2a08e2437e8e4a9e3b0628f954 [2020-07-20 11:44:59,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 11:44:59,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 11:44:59,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 11:44:59,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 11:44:59,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 11:44:59,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:44:59" (1/1) ... [2020-07-20 11:44:59,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25446ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:44:59, skipping insertion in model container [2020-07-20 11:44:59,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:44:59" (1/1) ... [2020-07-20 11:44:59,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 11:44:59,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 11:45:03,814 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-20 11:45:03,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ad0edc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:45:03, skipping insertion in model container [2020-07-20 11:45:03,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 11:45:03,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 11:45:03,820 INFO L168 Benchmark]: Toolchain (without parser) took 4185.58 ms. Allocated memory was 138.4 MB in the beginning and 238.6 MB in the end (delta: 100.1 MB). Free memory was 88.0 MB in the beginning and 150.5 MB in the end (delta: -62.4 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2020-07-20 11:45:03,821 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-20 11:45:03,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4176.78 ms. Allocated memory was 138.4 MB in the beginning and 238.6 MB in the end (delta: 100.1 MB). Free memory was 87.8 MB in the beginning and 150.5 MB in the end (delta: -62.7 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2020-07-20 11:45:03,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4176.78 ms. Allocated memory was 138.4 MB in the beginning and 238.6 MB in the end (delta: 100.1 MB). Free memory was 87.8 MB in the beginning and 150.5 MB in the end (delta: -62.7 MB). Peak memory consumption was 44.4 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...