/usr/bin/java -ea -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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 02:30:46,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 02:30:46,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 02:30:46,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 02:30:46,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 02:30:46,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 02:30:46,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 02:30:46,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 02:30:46,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 02:30:46,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 02:30:46,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 02:30:46,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 02:30:46,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 02:30:46,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 02:30:46,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 02:30:46,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 02:30:46,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 02:30:46,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 02:30:46,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 02:30:46,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 02:30:46,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 02:30:46,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 02:30:46,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 02:30:46,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 02:30:46,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 02:30:46,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 02:30:46,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 02:30:46,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 02:30:46,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-18 02:30:46,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 02:30:46,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 02:30:46,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 02:30:46,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 02:30:46,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 02:30:46,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 02:30:46,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 02:30:46,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 02:30:46,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 02:30:46,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 02:30:46,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 02:30:46,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 02:30:46,998 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 02:30:46,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 02:30:46,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 02:30:46,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 02:30:46,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 02:30:46,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 02:30:46,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 02:30:46,999 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 02:30:47,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 02:30:47,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 02:30:47,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 02:30:47,297 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 02:30:47,298 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 02:30:47,299 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-18 02:30:47,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abcba7449/9f3d71ac9a79428d95410377bcf60b94/FLAGd3b382576 [2020-07-18 02:30:48,382 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 02:30:48,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-18 02:30:48,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abcba7449/9f3d71ac9a79428d95410377bcf60b94/FLAGd3b382576 [2020-07-18 02:30:48,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abcba7449/9f3d71ac9a79428d95410377bcf60b94 [2020-07-18 02:30:48,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 02:30:48,791 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 02:30:48,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 02:30:48,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 02:30:48,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 02:30:48,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 02:30:48" (1/1) ... [2020-07-18 02:30:48,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523bd800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 02:30:48, skipping insertion in model container [2020-07-18 02:30:48,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 02:30:48" (1/1) ... [2020-07-18 02:30:48,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 02:30:49,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 02:30:53,701 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 02:30:53,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72af7105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 02:30:53, skipping insertion in model container [2020-07-18 02:30:53,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 02:30:53,706 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 02:30:53,712 INFO L168 Benchmark]: Toolchain (without parser) took 4921.05 ms. Allocated memory was 139.5 MB in the beginning and 273.2 MB in the end (delta: 133.7 MB). Free memory was 79.5 MB in the beginning and 227.2 MB in the end (delta: -147.7 MB). Peak memory consumption was 111.2 MB. Max. memory is 7.1 GB. [2020-07-18 02:30:53,713 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 02:30:53,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4913.15 ms. Allocated memory was 139.5 MB in the beginning and 273.2 MB in the end (delta: 133.7 MB). Free memory was 79.0 MB in the beginning and 227.4 MB in the end (delta: -148.4 MB). Peak memory consumption was 110.7 MB. Max. memory is 7.1 GB. [2020-07-18 02:30:53,722 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.9 MB in the beginning and 122.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4913.15 ms. Allocated memory was 139.5 MB in the beginning and 273.2 MB in the end (delta: 133.7 MB). Free memory was 79.0 MB in the beginning and 227.4 MB in the end (delta: -148.4 MB). Peak memory consumption was 110.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...