/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 SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 15:25:36,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 15:25:36,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 15:25:36,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 15:25:36,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 15:25:36,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 15:25:36,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 15:25:36,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 15:25:36,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 15:25:36,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 15:25:36,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 15:25:36,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 15:25:36,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 15:25:36,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 15:25:36,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 15:25:36,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 15:25:36,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 15:25:36,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 15:25:36,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 15:25:36,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 15:25:36,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 15:25:36,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 15:25:36,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 15:25:36,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 15:25:36,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 15:25:36,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 15:25:36,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 15:25:36,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 15:25:36,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 15:25:36,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 15:25:36,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 15:25:36,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 15:25:36,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 15:25:36,785 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 15:25:36,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 15:25:36,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 15:25:36,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 15:25:36,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 15:25:36,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 15:25:36,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 15:25:36,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 15:25:36,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 15:25:36,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 15:25:36,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 15:25:36,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 15:25:36,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 15:25:36,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 15:25:36,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 15:25:36,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 15:25:36,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 15:25:36,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 15:25:36,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 15:25:36,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:25:36,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 15:25:36,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 15:25:36,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 15:25:36,790 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2 [2020-07-21 15:25:37,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 15:25:37,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 15:25:37,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 15:25:37,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 15:25:37,101 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 15:25:37,102 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-21 15:25:37,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8721ea0/bd5d30d40982469084b16c708fb1a49c/FLAGa09668abf [2020-07-21 15:25:38,226 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 15:25:38,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-21 15:25:38,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8721ea0/bd5d30d40982469084b16c708fb1a49c/FLAGa09668abf [2020-07-21 15:25:38,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8721ea0/bd5d30d40982469084b16c708fb1a49c [2020-07-21 15:25:38,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 15:25:38,548 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 15:25:38,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 15:25:38,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 15:25:38,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 15:25:38,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:25:38" (1/1) ... [2020-07-21 15:25:38,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d756fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:25:38, skipping insertion in model container [2020-07-21 15:25:38,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:25:38" (1/1) ... [2020-07-21 15:25:38,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 15:25:38,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 15:25:43,189 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 15:25:43,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bf5232f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:25:43, skipping insertion in model container [2020-07-21 15:25:43,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 15:25:43,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 15:25:43,197 INFO L168 Benchmark]: Toolchain (without parser) took 4647.33 ms. Allocated memory was 145.2 MB in the beginning and 269.5 MB in the end (delta: 124.3 MB). Free memory was 81.3 MB in the beginning and 220.1 MB in the end (delta: -138.8 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2020-07-21 15:25:43,197 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 15:25:43,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4639.91 ms. Allocated memory was 145.2 MB in the beginning and 269.5 MB in the end (delta: 124.3 MB). Free memory was 80.9 MB in the beginning and 220.1 MB in the end (delta: -139.2 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. [2020-07-21 15:25:43,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4639.91 ms. Allocated memory was 145.2 MB in the beginning and 269.5 MB in the end (delta: 124.3 MB). Free memory was 80.9 MB in the beginning and 220.1 MB in the end (delta: -139.2 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...