/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/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 0.1.25-267fbe0 [2020-07-17 16:16:23,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 16:16:23,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 16:16:23,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 16:16:23,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 16:16:23,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 16:16:23,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 16:16:23,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 16:16:23,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 16:16:23,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 16:16:23,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 16:16:23,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 16:16:23,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 16:16:23,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 16:16:23,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 16:16:23,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 16:16:23,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 16:16:23,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 16:16:23,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 16:16:23,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 16:16:23,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 16:16:23,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 16:16:23,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 16:16:23,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 16:16:23,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 16:16:23,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 16:16:23,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 16:16:23,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 16:16:23,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 16:16:24,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 16:16:24,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 16:16:24,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 16:16:24,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 16:16:24,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 16:16:24,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 16:16:24,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 16:16:24,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 16:16:24,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 16:16:24,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 16:16:24,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 16:16:24,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 16:16:24,010 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 16:16:24,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 16:16:24,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 16:16:24,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 16:16:24,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 16:16:24,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 16:16:24,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 16:16:24,011 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 16:16:24,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 16:16:24,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 16:16:24,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 16:16:24,294 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 16:16:24,295 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 16:16:24,295 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-17 16:16:24,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fd34251/d40132a6d3f540fd8a73fa73b16f1885/FLAG80f25366e [2020-07-17 16:16:25,225 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 16:16:25,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-17 16:16:25,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fd34251/d40132a6d3f540fd8a73fa73b16f1885/FLAG80f25366e [2020-07-17 16:16:25,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fd34251/d40132a6d3f540fd8a73fa73b16f1885 [2020-07-17 16:16:25,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 16:16:25,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 16:16:25,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 16:16:25,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 16:16:25,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 16:16:25,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:16:25" (1/1) ... [2020-07-17 16:16:25,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3b1dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:16:25, skipping insertion in model container [2020-07-17 16:16:25,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:16:25" (1/1) ... [2020-07-17 16:16:25,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 16:16:25,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 16:16:29,869 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 16:16:29,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16093b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:16:29, skipping insertion in model container [2020-07-17 16:16:29,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 16:16:29,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 16:16:29,873 INFO L168 Benchmark]: Toolchain (without parser) took 4170.76 ms. Allocated memory was 137.4 MB in the beginning and 243.3 MB in the end (delta: 105.9 MB). Free memory was 81.4 MB in the beginning and 124.1 MB in the end (delta: -42.8 MB). Peak memory consumption was 70.2 MB. Max. memory is 7.1 GB. [2020-07-17 16:16:29,875 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 16:16:29,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4165.47 ms. Allocated memory was 137.4 MB in the beginning and 243.3 MB in the end (delta: 105.9 MB). Free memory was 80.9 MB in the beginning and 124.1 MB in the end (delta: -43.2 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. [2020-07-17 16:16:29,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4165.47 ms. Allocated memory was 137.4 MB in the beginning and 243.3 MB in the end (delta: 105.9 MB). Free memory was 80.9 MB in the beginning and 124.1 MB in the end (delta: -43.2 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 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...