/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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 12:49:12,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:49:12,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:49:12,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:49:12,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:49:12,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:49:12,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:49:12,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:49:12,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:49:12,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:49:12,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:49:12,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:49:12,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:49:12,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:49:12,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:49:12,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:49:12,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:49:12,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:49:12,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:49:12,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:49:12,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:49:12,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:49:12,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:49:12,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:49:12,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 12:49:12,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 12:49:12,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 12:49:12,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 12:49:12,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 12:49:12,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 12:49:12,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 12:49:12,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 12:49:12,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 12:49:12,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:49:12,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:49:12,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:49:12,834 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 12:49:12,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:49:12,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:49:12,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:49:12,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:49:12,871 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:49:12,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:49:12,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:49:12,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:49:12,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:49:12,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:49:12,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:49:12,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:49:12,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:49:12,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:49:12,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:49:12,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:49:12,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:49:12,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:49:12,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:49:12,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:49:12,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:49:12,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:49:12,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:49:12,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:49:12,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:49:12,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:49:12,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:49:12,879 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 -> NOT_INCREMENTALLY [2020-07-21 12:49:13,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:49:13,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:49:13,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:49:13,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:49:13,221 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:49:13,222 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-21 12:49:13,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3598839/caa589ec72e942a6b6099b01ee484b50/FLAGe449e3913 [2020-07-21 12:49:14,370 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:49:14,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-21 12:49:14,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3598839/caa589ec72e942a6b6099b01ee484b50/FLAGe449e3913 [2020-07-21 12:49:14,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3598839/caa589ec72e942a6b6099b01ee484b50 [2020-07-21 12:49:14,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:49:14,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:49:14,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:49:14,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:49:14,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:49:14,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:49:14" (1/1) ... [2020-07-21 12:49:14,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5886e7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:49:14, skipping insertion in model container [2020-07-21 12:49:14,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:49:14" (1/1) ... [2020-07-21 12:49:14,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:49:14,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:49:18,305 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 12:49:18,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126b470a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:49:18, skipping insertion in model container [2020-07-21 12:49:18,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:49:18,307 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 12:49:18,312 INFO L168 Benchmark]: Toolchain (without parser) took 3569.55 ms. Allocated memory was 146.3 MB in the beginning and 247.5 MB in the end (delta: 101.2 MB). Free memory was 81.3 MB in the beginning and 121.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 75.2 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:18,313 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 12:49:18,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3564.58 ms. Allocated memory was 146.3 MB in the beginning and 247.5 MB in the end (delta: 101.2 MB). Free memory was 80.8 MB in the beginning and 121.7 MB in the end (delta: -40.9 MB). Peak memory consumption was 74.8 MB. Max. memory is 7.1 GB. [2020-07-21 12:49:18,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3564.58 ms. Allocated memory was 146.3 MB in the beginning and 247.5 MB in the end (delta: 101.2 MB). Free memory was 80.8 MB in the beginning and 121.7 MB in the end (delta: -40.9 MB). Peak memory consumption was 74.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...