/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 08:45:59,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 08:45:59,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 08:46:00,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 08:46:00,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 08:46:00,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 08:46:00,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 08:46:00,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 08:46:00,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 08:46:00,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 08:46:00,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 08:46:00,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 08:46:00,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 08:46:00,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 08:46:00,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 08:46:00,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 08:46:00,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 08:46:00,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 08:46:00,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 08:46:00,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 08:46:00,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 08:46:00,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 08:46:00,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 08:46:00,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 08:46:00,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 08:46:00,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 08:46:00,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 08:46:00,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 08:46:00,038 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 08:46:00,047 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 08:46:00,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 08:46:00,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 08:46:00,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 08:46:00,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 08:46:00,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 08:46:00,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 08:46:00,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 08:46:00,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 08:46:00,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 08:46:00,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 08:46:00,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 08:46:00,050 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 08:46:00,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 08:46:00,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 08:46:00,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 08:46:00,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 08:46:00,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 08:46:00,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 08:46:00,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 08:46:00,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 08:46:00,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 08:46:00,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 08:46:00,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 08:46:00,373 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 08:46:00,374 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-18 08:46:00,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df673018/0da387d313314d3b950317592d492d20/FLAG438b4bb04 [2020-07-18 08:46:01,513 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 08:46:01,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-18 08:46:01,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df673018/0da387d313314d3b950317592d492d20/FLAG438b4bb04 [2020-07-18 08:46:01,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df673018/0da387d313314d3b950317592d492d20 [2020-07-18 08:46:01,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 08:46:01,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 08:46:01,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 08:46:01,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 08:46:01,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 08:46:01,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:01" (1/1) ... [2020-07-18 08:46:01,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fba39e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:01, skipping insertion in model container [2020-07-18 08:46:01,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:01" (1/1) ... [2020-07-18 08:46:01,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 08:46:02,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 08:46:06,300 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 08:46:06,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@225379cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:06, skipping insertion in model container [2020-07-18 08:46:06,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 08:46:06,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 08:46:06,306 INFO L168 Benchmark]: Toolchain (without parser) took 4507.35 ms. Allocated memory was 145.8 MB in the beginning and 249.0 MB in the end (delta: 103.3 MB). Free memory was 78.2 MB in the beginning and 100.3 MB in the end (delta: -22.1 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2020-07-18 08:46:06,307 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 08:46:06,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4501.69 ms. Allocated memory was 145.8 MB in the beginning and 249.0 MB in the end (delta: 103.3 MB). Free memory was 78.0 MB in the beginning and 100.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2020-07-18 08:46:06,311 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 0.54 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4501.69 ms. Allocated memory was 145.8 MB in the beginning and 249.0 MB in the end (delta: 103.3 MB). Free memory was 78.0 MB in the beginning and 100.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...