/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-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:12:17,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:12:17,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:12:17,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:12:17,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:12:17,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:12:17,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:12:17,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:12:17,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:12:17,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:12:17,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:12:18,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:12:18,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:12:18,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:12:18,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:12:18,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:12:18,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:12:18,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:12:18,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:12:18,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:12:18,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:12:18,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:12:18,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:12:18,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:12:18,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 20:12:18,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 20:12:18,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 20:12:18,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 20:12:18,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 20:12:18,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 20:12:18,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 20:12:18,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 20:12:18,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 20:12:18,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:12:18,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:12:18,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:12:18,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:12:18,057 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:12:18,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:12:18,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:12:18,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:12:18,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:12:18,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:12:18,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:12:18,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:12:18,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:12:18,061 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:12:18,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:12:18,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:12:18,062 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:12:18,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:12:18,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:12:18,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:12:18,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:12:18,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:12:18,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:12:18,064 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:12:18,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:12:18,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:12:18,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:12:18,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:12:18,587 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:12:18,588 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-09-04 20:12:18,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24a2965da/c44d15f82af445e8be766fd07267497e/FLAG54457e37c [2020-09-04 20:12:19,711 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:12:19,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-09-04 20:12:19,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24a2965da/c44d15f82af445e8be766fd07267497e/FLAG54457e37c [2020-09-04 20:12:20,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24a2965da/c44d15f82af445e8be766fd07267497e [2020-09-04 20:12:20,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:12:20,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:12:20,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:20,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:12:20,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:12:20,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:20" (1/1) ... [2020-09-04 20:12:20,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eac9df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:20, skipping insertion in model container [2020-09-04 20:12:20,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:20" (1/1) ... [2020-09-04 20:12:20,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:12:20,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:12:25,146 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:12:25,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@610a8777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:25, skipping insertion in model container [2020-09-04 20:12:25,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:25,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:12:25,154 INFO L168 Benchmark]: Toolchain (without parser) took 5071.78 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 81.2 MB in the beginning and 111.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:25,156 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.0 MB in the beginning and 121.6 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-04 20:12:25,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5067.86 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 81.2 MB in the beginning and 111.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:25,163 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.0 MB in the beginning and 121.6 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5067.86 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 81.2 MB in the beginning and 111.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...