/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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 02:17:13,405 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-02-24 02:17:13,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 02:17:13,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 02:17:13,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 02:17:13,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 02:17:13,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 02:17:13,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 02:17:13,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 02:17:13,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 02:17:13,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 02:17:13,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 02:17:13,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 02:17:13,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 02:17:13,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 02:17:13,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-24 02:17:13,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 02:17:13,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 02:17:13,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 02:17:13,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 02:17:13,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 02:17:13,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 02:17:13,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 02:17:13,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 02:17:13,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 02:17:13,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 02:17:13,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 02:17:13,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 02:17:13,509 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 02:17:13,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 02:17:13,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 02:17:13,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 02:17:13,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 02:17:13,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 02:17:13,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 02:17:13,511 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 02:17:13,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 02:17:13,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 02:17:13,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 02:17:13,904 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 02:17:13,905 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 02:17:13,906 INFO L432 ainManager$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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-02-24 02:17:13,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5bcbbffa/66f405e94ba24ac9ac7b85f2bdf994f6/FLAG5ef3f3cb1 [2021-02-24 02:17:15,727 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 02:17:15,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-02-24 02:17:15,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5bcbbffa/66f405e94ba24ac9ac7b85f2bdf994f6/FLAG5ef3f3cb1 [2021-02-24 02:17:16,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5bcbbffa/66f405e94ba24ac9ac7b85f2bdf994f6 [2021-02-24 02:17:16,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 02:17:16,029 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 02:17:16,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 02:17:16,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 02:17:16,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 02:17:16,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:17:16" (1/1) ... [2021-02-24 02:17:16,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437633bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:17:16, skipping insertion in model container [2021-02-24 02:17:16,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:17:16" (1/1) ... [2021-02-24 02:17:16,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 02:17:16,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 02:17:18,804 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-02-24 02:17:18,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@484b1dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:17:18, skipping insertion in model container [2021-02-24 02:17:18,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 02:17:18,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 02:17:18,809 INFO L168 Benchmark]: Toolchain (without parser) took 2791.17 ms. Allocated memory was 153.1 MB in the beginning and 231.7 MB in the end (delta: 78.6 MB). Free memory was 81.7 MB in the beginning and 173.8 MB in the end (delta: -92.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 8.0 GB. [2021-02-24 02:17:18,811 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 153.1 MB. Free memory is still 131.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 02:17:18,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2772.53 ms. Allocated memory was 153.1 MB in the beginning and 231.7 MB in the end (delta: 78.6 MB). Free memory was 80.5 MB in the beginning and 174.3 MB in the end (delta: -93.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 8.0 GB. [2021-02-24 02:17:18,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 153.1 MB. Free memory is still 131.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2772.53 ms. Allocated memory was 153.1 MB in the beginning and 231.7 MB in the end (delta: 78.6 MB). Free memory was 80.5 MB in the beginning and 174.3 MB in the end (delta: -93.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...