/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:01:59,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:01:59,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:01:59,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:01:59,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:01:59,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:01:59,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:01:59,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:01:59,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:01:59,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:01:59,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:01:59,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:01:59,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:01:59,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:01:59,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:01:59,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:01:59,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:01:59,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:01:59,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:01:59,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:01:59,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:01:59,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:01:59,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:01:59,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:01:59,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 13:01:59,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:01:59,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:01:59,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:01:59,194 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 [2020-07-17 13:01:59,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:01:59,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:01:59,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 13:01:59,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 13:01:59,233 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 13:01:59,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:01:59,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:01:59,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:01:59,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:01:59,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:01:59,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:01:59,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:01:59,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:01:59,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:01:59,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:01:59,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 13:01:59,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:01:59,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:01:59,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:01:59,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:01:59,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 13:01:59,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 13:01:59,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 13:01:59,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 13:01:59,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:01:59,239 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 13:01:59,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 13:01:59,239 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-17 13:01:59,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:01:59,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:01:59,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:01:59,582 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:01:59,582 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:01:59,583 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-17 13:01:59,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a9c07333/6a78f0cdc65841de84f77f7d831befa0/FLAGcc6085fc4 [2020-07-17 13:02:00,695 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:02:00,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-17 13:02:00,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a9c07333/6a78f0cdc65841de84f77f7d831befa0/FLAGcc6085fc4 [2020-07-17 13:02:00,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a9c07333/6a78f0cdc65841de84f77f7d831befa0 [2020-07-17 13:02:00,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:02:00,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:02:00,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:02:00,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:02:00,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:02:00,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:02:00" (1/1) ... [2020-07-17 13:02:00,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e01c264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:02:00, skipping insertion in model container [2020-07-17 13:02:00,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:02:00" (1/1) ... [2020-07-17 13:02:00,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:02:01,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:02:04,653 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 13:02:04,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d234848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:02:04, skipping insertion in model container [2020-07-17 13:02:04,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:02:04,655 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 13:02:04,660 INFO L168 Benchmark]: Toolchain (without parser) took 3676.56 ms. Allocated memory was 137.4 MB in the beginning and 243.8 MB in the end (delta: 106.4 MB). Free memory was 78.5 MB in the beginning and 105.3 MB in the end (delta: -26.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2020-07-17 13:02:04,662 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 13:02:04,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3671.79 ms. Allocated memory was 137.4 MB in the beginning and 243.8 MB in the end (delta: 106.4 MB). Free memory was 78.1 MB in the beginning and 106.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. [2020-07-17 13:02:04,672 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3671.79 ms. Allocated memory was 137.4 MB in the beginning and 243.8 MB in the end (delta: 106.4 MB). Free memory was 78.1 MB in the beginning and 106.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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...