/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.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 0.2.0-7d8eed3 [2020-11-07 03:41:53,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 03:41:53,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 03:41:53,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 03:41:53,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 03:41:53,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 03:41:53,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 03:41:53,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 03:41:53,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 03:41:53,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 03:41:53,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 03:41:53,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 03:41:53,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 03:41:53,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 03:41:53,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 03:41:53,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 03:41:53,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 03:41:53,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 03:41:53,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 03:41:53,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 03:41:53,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 03:41:53,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 03:41:53,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 03:41:53,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 03:41:53,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 03:41:54,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 03:41:54,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 03:41:54,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 03:41:54,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-11-07 03:41:54,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 03:41:54,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 03:41:54,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 03:41:54,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 03:41:54,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 03:41:54,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 03:41:54,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 03:41:54,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 03:41:54,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 03:41:54,041 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 03:41:54,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 03:41:54,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 03:41:54,043 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 03:41:54,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 03:41:54,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 03:41:54,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 03:41:54,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 03:41:54,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 03:41:54,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 03:41:54,045 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 03:41:54,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 03:41:54,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 03:41:54,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 03:41:54,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 03:41:54,555 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 03:41:54,561 INFO L432 ainManager$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 [2020-11-07 03:41:54,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240a4b32a/6892995f038c4ebd8bd3f92f787b4995/FLAG3d19b338c [2020-11-07 03:41:56,028 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 03:41:56,028 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 [2020-11-07 03:41:56,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240a4b32a/6892995f038c4ebd8bd3f92f787b4995/FLAG3d19b338c [2020-11-07 03:41:56,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240a4b32a/6892995f038c4ebd8bd3f92f787b4995 [2020-11-07 03:41:56,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 03:41:56,203 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 03:41:56,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 03:41:56,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 03:41:56,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 03:41:56,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:41:56" (1/1) ... [2020-11-07 03:41:56,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5becb6c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:41:56, skipping insertion in model container [2020-11-07 03:41:56,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:41:56" (1/1) ... [2020-11-07 03:41:56,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 03:41:56,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 03:42:00,429 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-07 03:42:00,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f2c4bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:42:00, skipping insertion in model container [2020-11-07 03:42:00,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 03:42:00,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-07 03:42:00,434 INFO L168 Benchmark]: Toolchain (without parser) took 4235.41 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 104.7 MB in the beginning and 119.1 MB in the end (delta: -14.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. [2020-11-07 03:42:00,438 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 151.0 MB. Free memory is still 125.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 03:42:00,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4221.84 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 104.1 MB in the beginning and 119.1 MB in the end (delta: -15.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 8.0 GB. [2020-11-07 03:42:00,445 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 151.0 MB. Free memory is still 125.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4221.84 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 104.1 MB in the beginning and 119.1 MB in the end (delta: -15.0 MB). Peak memory consumption was 47.4 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...