/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_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:14:56,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:14:56,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:14:56,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:14:56,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:14:56,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:14:56,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:14:56,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:14:56,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:14:56,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:14:56,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:14:56,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:14:56,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:14:56,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:14:56,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:14:56,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:14:56,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:14:56,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:14:56,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:14:56,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:14:56,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:14:56,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:14:56,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:14:56,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:14:56,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:14:56,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:14:56,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:14:56,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:14:56,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:14:56,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:14:56,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:14:56,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:14:56,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:14:56,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:14:56,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:14:56,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:14:56,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:14:56,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:14:56,555 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:14:56,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:14:56,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:14:56,555 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:14:56,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:14:56,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:14:56,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:14:56,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:14:56,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:14:56,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:14:56,556 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 15:14:56,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:14:56,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:14:56,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:14:56,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:14:56,831 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:14:56,832 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-07 15:14:56,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ca50b81/bb111d237bdb450b8c2ea64d5c78069c/FLAG01a2fa38c [2020-07-07 15:14:57,851 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:14:57,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-07 15:14:57,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ca50b81/bb111d237bdb450b8c2ea64d5c78069c/FLAG01a2fa38c [2020-07-07 15:14:58,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ca50b81/bb111d237bdb450b8c2ea64d5c78069c [2020-07-07 15:14:58,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:14:58,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:14:58,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:14:58,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:14:58,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:14:58,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:14:58" (1/1) ... [2020-07-07 15:14:58,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681ea5d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:14:58, skipping insertion in model container [2020-07-07 15:14:58,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:14:58" (1/1) ... [2020-07-07 15:14:58,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:14:58,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:15:02,594 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:15:02,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fe1ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:15:02, skipping insertion in model container [2020-07-07 15:15:02,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:15:02,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:15:02,602 INFO L168 Benchmark]: Toolchain (without parser) took 4387.28 ms. Allocated memory was 138.9 MB in the beginning and 248.0 MB in the end (delta: 109.1 MB). Free memory was 79.1 MB in the beginning and 114.3 MB in the end (delta: -35.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:15:02,606 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:15:02,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4383.98 ms. Allocated memory was 138.9 MB in the beginning and 248.0 MB in the end (delta: 109.1 MB). Free memory was 78.9 MB in the beginning and 114.3 MB in the end (delta: -35.5 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:15:02,612 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4383.98 ms. Allocated memory was 138.9 MB in the beginning and 248.0 MB in the end (delta: 109.1 MB). Free memory was 78.9 MB in the beginning and 114.3 MB in the end (delta: -35.5 MB). Peak memory consumption was 80.4 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...