/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_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 23:30:41,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 23:30:41,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 23:30:41,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 23:30:41,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 23:30:41,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 23:30:41,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 23:30:41,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 23:30:41,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 23:30:41,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 23:30:41,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 23:30:41,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 23:30:41,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 23:30:41,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 23:30:41,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 23:30:41,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 23:30:41,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 23:30:41,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 23:30:41,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 23:30:41,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 23:30:41,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 23:30:41,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 23:30:41,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 23:30:41,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 23:30:41,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 23:30:41,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 23:30:41,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 23:30:41,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 23:30:41,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-23 23:30:41,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 23:30:41,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 23:30:41,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 23:30:41,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 23:30:41,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 23:30:41,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 23:30:41,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 23:30:41,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 23:30:41,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 23:30:41,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 23:30:41,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 23:30:41,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 23:30:41,945 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 23:30:41,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 23:30:41,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 23:30:41,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 23:30:41,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 23:30:41,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 23:30:41,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 23:30:41,947 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 23:30:42,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 23:30:42,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 23:30:42,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 23:30:42,348 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 23:30:42,348 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 23:30:42,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-23 23:30:42,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cd82ea2/aadd5308c77243be8cae8d4c5a6ce823/FLAG067f35b0e [2020-10-23 23:30:43,653 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 23:30:43,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-23 23:30:43,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cd82ea2/aadd5308c77243be8cae8d4c5a6ce823/FLAG067f35b0e [2020-10-23 23:30:43,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cd82ea2/aadd5308c77243be8cae8d4c5a6ce823 [2020-10-23 23:30:43,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 23:30:43,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 23:30:43,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:43,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 23:30:43,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 23:30:43,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:43" (1/1) ... [2020-10-23 23:30:43,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1d9d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:43, skipping insertion in model container [2020-10-23 23:30:43,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:30:43" (1/1) ... [2020-10-23 23:30:43,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 23:30:44,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 23:30:47,445 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-23 23:30:47,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4636e653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:30:47, skipping insertion in model container [2020-10-23 23:30:47,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 23:30:47,447 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 23:30:47,452 INFO L168 Benchmark]: Toolchain (without parser) took 3563.60 ms. Allocated memory was 151.0 MB in the beginning and 217.1 MB in the end (delta: 66.1 MB). Free memory was 106.6 MB in the beginning and 151.5 MB in the end (delta: -44.9 MB). Peak memory consumption was 75.4 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:47,453 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 126.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 23:30:47,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3551.54 ms. Allocated memory was 151.0 MB in the beginning and 217.1 MB in the end (delta: 66.1 MB). Free memory was 106.0 MB in the beginning and 151.5 MB in the end (delta: -45.5 MB). Peak memory consumption was 75.4 MB. Max. memory is 8.0 GB. [2020-10-23 23:30:47,462 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 151.0 MB. Free memory is still 126.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3551.54 ms. Allocated memory was 151.0 MB in the beginning and 217.1 MB in the end (delta: 66.1 MB). Free memory was 106.0 MB in the beginning and 151.5 MB in the end (delta: -45.5 MB). Peak memory consumption was 75.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...