/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 08:13:39,706 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-11-07 08:13:39,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 08:13:39,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 08:13:39,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 08:13:39,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 08:13:39,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 08:13:39,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 08:13:39,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 08:13:39,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 08:13:39,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 08:13:39,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 08:13:39,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 08:13:39,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 08:13:39,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 08:13:39,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-11-07 08:13:39,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 08:13:39,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 08:13:39,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 08:13:39,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 08:13:39,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 08:13:39,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 08:13:39,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 08:13:39,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 08:13:39,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 08:13:39,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 08:13:39,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 08:13:39,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 08:13:39,835 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 08:13:39,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 08:13:39,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 08:13:39,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 08:13:39,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 08:13:39,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 08:13:39,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 08:13:39,838 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 08:13:40,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 08:13:40,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 08:13:40,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 08:13:40,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 08:13:40,229 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 08:13:40,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-11-07 08:13:40,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f145615b/f46d099852df40dfab700dcec73f095a/FLAGeba10a79f [2020-11-07 08:13:41,414 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 08:13:41,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2020-11-07 08:13:41,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f145615b/f46d099852df40dfab700dcec73f095a/FLAGeba10a79f [2020-11-07 08:13:41,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f145615b/f46d099852df40dfab700dcec73f095a [2020-11-07 08:13:41,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 08:13:41,767 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 08:13:41,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 08:13:41,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 08:13:41,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 08:13:41,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:13:41" (1/1) ... [2020-11-07 08:13:41,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240d2b54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:13:41, skipping insertion in model container [2020-11-07 08:13:41,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:13:41" (1/1) ... [2020-11-07 08:13:41,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 08:13:41,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 08:13:42,473 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-11-07 08:13:43,351 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-07 08:13:43,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c924579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:13:43, skipping insertion in model container [2020-11-07 08:13:43,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 08:13:43,356 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-07 08:13:43,362 INFO L168 Benchmark]: Toolchain (without parser) took 1599.83 ms. Allocated memory is still 151.0 MB. Free memory was 114.5 MB in the beginning and 109.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 37.6 MB. Max. memory is 8.0 GB. [2020-11-07 08:13:43,363 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 126.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 08:13:43,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.80 ms. Allocated memory is still 151.0 MB. Free memory was 114.0 MB in the beginning and 109.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. [2020-11-07 08:13:43,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 126.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1583.80 ms. Allocated memory is still 151.0 MB. Free memory was 114.0 MB in the beginning and 109.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6246]: 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...