/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-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:04:11,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:04:11,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:04:11,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:04:11,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:04:11,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:04:11,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:04:11,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:04:11,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:04:11,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:04:11,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:04:11,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:04:11,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:04:11,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:04:11,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:04:11,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:04:11,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:04:11,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:04:11,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:04:11,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:04:11,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:04:11,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:04:11,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:04:11,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:04:11,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 21:04:11,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:04:11,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:04:11,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:04:11,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 21:04:11,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:04:11,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:04:11,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:04:11,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:04:11,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:04:11,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:04:11,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:04:11,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:04:11,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:04:11,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:04:11,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:04:11,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:04:11,950 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:04:11,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:04:11,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:04:11,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:04:11,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:04:11,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:04:11,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:04:11,952 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:04:12,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:04:12,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:04:12,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:04:12,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:04:12,236 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:04:12,237 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-08-22 21:04:12,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2db95eeb/a78a0af8357e4545adffadb209979707/FLAG0bd7375d8 [2020-08-22 21:04:13,430 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:04:13,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-08-22 21:04:13,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2db95eeb/a78a0af8357e4545adffadb209979707/FLAG0bd7375d8 [2020-08-22 21:04:13,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2db95eeb/a78a0af8357e4545adffadb209979707 [2020-08-22 21:04:13,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:04:13,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:04:13,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:13,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:04:13,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:04:13,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:13" (1/1) ... [2020-08-22 21:04:13,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de268c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:13, skipping insertion in model container [2020-08-22 21:04:13,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:13" (1/1) ... [2020-08-22 21:04:13,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:04:13,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:04:18,448 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 21:04:18,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dd568ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:18, skipping insertion in model container [2020-08-22 21:04:18,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:18,452 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:04:18,457 INFO L168 Benchmark]: Toolchain (without parser) took 4889.29 ms. Allocated memory was 140.5 MB in the beginning and 297.3 MB in the end (delta: 156.8 MB). Free memory was 67.3 MB in the beginning and 163.9 MB in the end (delta: -96.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:18,458 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:04:18,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4885.48 ms. Allocated memory was 140.5 MB in the beginning and 297.3 MB in the end (delta: 156.8 MB). Free memory was 67.1 MB in the beginning and 163.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:18,464 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4885.48 ms. Allocated memory was 140.5 MB in the beginning and 297.3 MB in the end (delta: 156.8 MB). Free memory was 67.1 MB in the beginning and 163.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...