/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 --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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 19:23:23,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 19:23:23,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 19:23:23,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-17 19:23:23,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 19:23:23,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 19:23:23,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 19:23:23,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 19:23:23,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 19:23:23,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 19:23:23,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 19:23:23,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 19:23:23,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 19:23:23,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 19:23:23,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 19:23:23,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 19:23:23,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 19:23:23,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 19:23:23,590 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 19:23:23,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 19:23:23,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 19:23:23,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 19:23:23,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 19:23:23,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 19:23:23,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 19:23:23,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 19:23:23,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 19:23:23,593 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 19:23:23,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 19:23:23,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 19:23:23,593 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 19:23:23,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 19:23:23,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 19:23:23,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 19:23:23,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 19:23:23,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 19:23:23,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 19:23:23,595 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 [2020-07-17 19:23:23,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 19:23:23,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 19:23:23,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 19:23:23,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 19:23:23,889 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 19:23:23,889 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-17 19:23:23,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d66f8cd0d/7695c221b3d04eee9feb3db8cb284375/FLAG0af293e1a [2020-07-17 19:23:24,977 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 19:23:24,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-17 19:23:25,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d66f8cd0d/7695c221b3d04eee9feb3db8cb284375/FLAG0af293e1a [2020-07-17 19:23:25,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d66f8cd0d/7695c221b3d04eee9feb3db8cb284375 [2020-07-17 19:23:25,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 19:23:25,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 19:23:25,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 19:23:25,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 19:23:25,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 19:23:25,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:23:25" (1/1) ... [2020-07-17 19:23:25,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6b16b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:23:25, skipping insertion in model container [2020-07-17 19:23:25,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:23:25" (1/1) ... [2020-07-17 19:23:25,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 19:23:25,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 19:23:29,462 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-17 19:23:29,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48f45514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:23:29, skipping insertion in model container [2020-07-17 19:23:29,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 19:23:29,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 19:23:29,469 INFO L168 Benchmark]: Toolchain (without parser) took 4101.21 ms. Allocated memory was 135.8 MB in the beginning and 235.9 MB in the end (delta: 100.1 MB). Free memory was 78.9 MB in the beginning and 110.0 MB in the end (delta: -31.1 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2020-07-17 19:23:29,471 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 19:23:29,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4096.94 ms. Allocated memory was 135.8 MB in the beginning and 235.9 MB in the end (delta: 100.1 MB). Free memory was 78.7 MB in the beginning and 110.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2020-07-17 19:23:29,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4096.94 ms. Allocated memory was 135.8 MB in the beginning and 235.9 MB in the end (delta: 100.1 MB). Free memory was 78.7 MB in the beginning and 110.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...