/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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 08:12:47,912 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-11-07 08:12:47,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 08:12:47,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 08:12:47,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 08:12:47,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 08:12:47,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 08:12:47,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 08:12:47,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 08:12:47,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 08:12:47,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 08:12:47,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 08:12:47,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 08:12:47,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 08:12:47,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 08:12:48,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 08:12:48,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 08:12:48,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 08:12:48,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 08:12:48,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 08:12:48,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 08:12:48,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 08:12:48,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 08:12:48,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 08:12:48,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 08:12:48,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 08:12:48,064 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 08:12:48,088 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 08:12:48,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 08:12:48,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 08:12:48,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 08:12:48,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 08:12:48,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 08:12:48,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 08:12:48,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 08:12:48,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 08:12:48,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 08:12:48,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 08:12:48,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 08:12:48,096 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 08:12:48,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 08:12:48,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 08:12:48,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 08:12:48,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 08:12:48,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 08:12:48,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 08:12:48,098 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 08:12:48,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 08:12:48,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 08:12:48,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 08:12:48,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 08:12:48,571 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 08:12:48,572 INFO L432 ainManager$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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-07 08:12:48,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30ffa83d/b0ab552973ad47bf9c5da312cb0ea47b/FLAGcdf9a558e [2020-11-07 08:12:50,347 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 08:12:50,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-07 08:12:50,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30ffa83d/b0ab552973ad47bf9c5da312cb0ea47b/FLAGcdf9a558e [2020-11-07 08:12:50,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d30ffa83d/b0ab552973ad47bf9c5da312cb0ea47b [2020-11-07 08:12:50,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 08:12:50,673 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 08:12:50,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 08:12:50,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 08:12:50,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 08:12:50,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:12:50" (1/1) ... [2020-11-07 08:12:50,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79183ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:50, skipping insertion in model container [2020-11-07 08:12:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:12:50" (1/1) ... [2020-11-07 08:12:50,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 08:12:51,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 08:12:51,947 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-07 08:12:54,962 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-07 08:12:54,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2df9ba30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:54, skipping insertion in model container [2020-11-07 08:12:54,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 08:12:54,964 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-07 08:12:54,967 INFO L168 Benchmark]: Toolchain (without parser) took 4296.88 ms. Allocated memory was 160.4 MB in the beginning and 221.2 MB in the end (delta: 60.8 MB). Free memory was 124.7 MB in the beginning and 143.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 75.0 MB. Max. memory is 8.0 GB. [2020-11-07 08:12:54,968 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 160.4 MB. Free memory is still 135.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 08:12:54,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4287.21 ms. Allocated memory was 160.4 MB in the beginning and 221.2 MB in the end (delta: 60.8 MB). Free memory was 123.7 MB in the beginning and 143.1 MB in the end (delta: -19.4 MB). Peak memory consumption was 73.9 MB. Max. memory is 8.0 GB. [2020-11-07 08:12:54,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 160.4 MB. Free memory is still 135.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4287.21 ms. Allocated memory was 160.4 MB in the beginning and 221.2 MB in the end (delta: 60.8 MB). Free memory was 123.7 MB in the beginning and 143.1 MB in the end (delta: -19.4 MB). Peak memory consumption was 73.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...