/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-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 23:44:09,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 23:44:09,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 23:44:09,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-09-04 23:44:09,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 23:44:09,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 23:44:09,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 23:44:09,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 23:44:09,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 23:44:09,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 23:44:09,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 23:44:09,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 23:44:09,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 23:44:09,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 23:44:09,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 23:44:09,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 23:44:09,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 23:44:09,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 23:44:09,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 23:44:09,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 23:44:09,712 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 23:44:09,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 23:44:09,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 23:44:09,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 23:44:09,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 23:44:09,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 23:44:09,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 23:44:09,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 23:44:09,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 23:44:09,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 23:44:09,734 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 23:44:09,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 23:44:09,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 23:44:09,736 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 23:44:09,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 23:44:09,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 23:44:09,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 23:44:09,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 23:44:09,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 23:44:09,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 23:44:09,737 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 [2020-09-04 23:44:10,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 23:44:10,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 23:44:10,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 23:44:10,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 23:44:10,247 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 23:44:10,248 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-09-04 23:44:10,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/316caa651/034fc56928174b5687df6d99b17cb544/FLAGffa68cc83 [2020-09-04 23:44:11,284 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 23:44:11,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-09-04 23:44:11,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/316caa651/034fc56928174b5687df6d99b17cb544/FLAGffa68cc83 [2020-09-04 23:44:11,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/316caa651/034fc56928174b5687df6d99b17cb544 [2020-09-04 23:44:11,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 23:44:11,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 23:44:11,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 23:44:11,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 23:44:11,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 23:44:11,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:44:11" (1/1) ... [2020-09-04 23:44:11,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c39f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:44:11, skipping insertion in model container [2020-09-04 23:44:11,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:44:11" (1/1) ... [2020-09-04 23:44:11,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 23:44:11,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 23:44:13,523 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 23:44:13,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@628c7f5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:44:13, skipping insertion in model container [2020-09-04 23:44:13,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 23:44:13,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 23:44:13,530 INFO L168 Benchmark]: Toolchain (without parser) took 1750.21 ms. Allocated memory was 146.3 MB in the beginning and 231.2 MB in the end (delta: 84.9 MB). Free memory was 93.8 MB in the beginning and 174.8 MB in the end (delta: -81.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2020-09-04 23:44:13,532 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 146.3 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 23:44:13,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1746.01 ms. Allocated memory was 146.3 MB in the beginning and 231.2 MB in the end (delta: 84.9 MB). Free memory was 93.5 MB in the beginning and 174.8 MB in the end (delta: -81.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2020-09-04 23:44:13,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 146.3 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1746.01 ms. Allocated memory was 146.3 MB in the beginning and 231.2 MB in the end (delta: 84.9 MB). Free memory was 93.5 MB in the beginning and 174.8 MB in the end (delta: -81.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: 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...