/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 19:39:04,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 19:39:04,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 19:39:04,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 19:39:04,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 19:39:04,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 19:39:04,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 19:39:04,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 19:39:04,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 19:39:04,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 19:39:04,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 19:39:04,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2020-10-23 19:39:04,910 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 [2020-10-23 19:39:04,937 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 19:39:04,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 19:39:04,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 19:39:04,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 19:39:04,939 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 19:39:04,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 19:39:04,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 19:39:04,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 19:39:04,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 19:39:04,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 19:39:04,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 19:39:04,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 19:39:04,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 19:39:04,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 19:39:04,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 19:39:04,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 19:39:04,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 19:39:04,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 19:39:04,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:39:04,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 19:39:04,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 19:39:04,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 19:39:04,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 19:39:04,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 19:39:04,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 19:39:04,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 19:39:04,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-23 19:39:04,947 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 19:39:05,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 19:39:05,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 19:39:05,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 19:39:05,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 19:39:05,414 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 19:39:05,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-23 19:39:05,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849727a41/398ceea1c3e04c0b835c4e5f353fcb5b/FLAG8f6602a58 [2020-10-23 19:39:06,925 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 19:39:06,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-23 19:39:07,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849727a41/398ceea1c3e04c0b835c4e5f353fcb5b/FLAG8f6602a58 [2020-10-23 19:39:07,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849727a41/398ceea1c3e04c0b835c4e5f353fcb5b [2020-10-23 19:39:07,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 19:39:07,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 19:39:07,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 19:39:07,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 19:39:07,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 19:39:07,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:39:07" (1/1) ... [2020-10-23 19:39:07,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2391d915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:39:07, skipping insertion in model container [2020-10-23 19:39:07,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:39:07" (1/1) ... [2020-10-23 19:39:07,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 19:39:07,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 19:39:11,025 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-23 19:39:11,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@664ea968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:39:11, skipping insertion in model container [2020-10-23 19:39:11,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 19:39:11,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 19:39:11,034 INFO L168 Benchmark]: Toolchain (without parser) took 3952.32 ms. Allocated memory was 161.5 MB in the beginning and 216.0 MB in the end (delta: 54.5 MB). Free memory was 113.8 MB in the beginning and 99.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 69.7 MB. Max. memory is 8.0 GB. [2020-10-23 19:39:11,036 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 161.5 MB. Free memory is still 133.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 19:39:11,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3939.32 ms. Allocated memory was 161.5 MB in the beginning and 216.0 MB in the end (delta: 54.5 MB). Free memory was 113.2 MB in the beginning and 100.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 8.0 GB. [2020-10-23 19:39:11,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 161.5 MB. Free memory is still 133.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3939.32 ms. Allocated memory was 161.5 MB in the beginning and 216.0 MB in the end (delta: 54.5 MB). Free memory was 113.2 MB in the beginning and 100.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...