/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-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 02:05:57,464 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-02-24 02:05:57,593 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 02:05:57,615 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 02:05:57,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 02:05:57,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 02:05:57,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 02:05:57,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 02:05:57,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 02:05:57,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 02:05:57,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 02:05:57,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 02:05:57,621 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 02:05:57,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 02:05:57,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 02:05:57,623 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 02:05:57,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 02:05:57,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 02:05:57,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 02:05:57,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 02:05:57,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 02:05:57,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 02:05:57,624 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 02:05:58,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 02:05:58,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 02:05:58,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 02:05:58,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 02:05:58,142 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 02:05:58,144 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-02-24 02:05:58,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797b083b4/d2c42553390942728dc533a68787d120/FLAGa5ce7cf25 [2021-02-24 02:06:00,288 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 02:06:00,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-02-24 02:06:00,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797b083b4/d2c42553390942728dc533a68787d120/FLAGa5ce7cf25 [2021-02-24 02:06:00,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797b083b4/d2c42553390942728dc533a68787d120 [2021-02-24 02:06:00,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 02:06:00,508 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 02:06:00,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 02:06:00,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 02:06:00,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 02:06:00,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:06:00" (1/1) ... [2021-02-24 02:06:00,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a2dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:06:00, skipping insertion in model container [2021-02-24 02:06:00,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:06:00" (1/1) ... [2021-02-24 02:06:00,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 02:06:01,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 02:06:02,644 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2021-02-24 02:06:02,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b0c5823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:06:02, skipping insertion in model container [2021-02-24 02:06:02,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 02:06:02,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 02:06:02,648 INFO L168 Benchmark]: Toolchain (without parser) took 2150.45 ms. Allocated memory is still 208.7 MB. Free memory was 139.5 MB in the beginning and 95.4 MB in the end (delta: 44.2 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 GB. [2021-02-24 02:06:02,649 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 156.2 MB. Free memory is still 128.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 02:06:02,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2133.62 ms. Allocated memory is still 208.7 MB. Free memory was 138.5 MB in the beginning and 95.4 MB in the end (delta: 43.1 MB). Peak memory consumption was 52.0 MB. Max. memory is 8.0 GB. [2021-02-24 02:06:02,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 156.2 MB. Free memory is still 128.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2133.62 ms. Allocated memory is still 208.7 MB. Free memory was 138.5 MB in the beginning and 95.4 MB in the end (delta: 43.1 MB). Peak memory consumption was 52.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...