/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--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 02:09:26,601 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-02-24 02:09:26,692 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 02:09:26,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 02:09:26,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 02:09:26,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 02:09:26,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 02:09:26,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 02:09:26,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 02:09:26,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 02:09:26,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 02:09:26,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 02:09:26,711 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 02:09:26,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 02:09:26,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 02:09:26,712 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 02:09:26,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 02:09:26,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 02:09:26,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 02:09:26,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 02:09:26,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 02:09:26,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 02:09:26,713 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 02:09:27,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 02:09:27,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 02:09:27,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 02:09:27,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 02:09:27,127 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 02:09:27,128 INFO L432 ainManager$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--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-02-24 02:09:27,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36d79fdc/13766ec8d6e34bdebd34b6b25328ba7c/FLAG53274933f [2021-02-24 02:09:28,619 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 02:09:28,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-02-24 02:09:28,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36d79fdc/13766ec8d6e34bdebd34b6b25328ba7c/FLAG53274933f [2021-02-24 02:09:29,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36d79fdc/13766ec8d6e34bdebd34b6b25328ba7c [2021-02-24 02:09:29,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 02:09:29,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 02:09:29,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 02:09:29,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 02:09:29,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 02:09:29,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:09:29" (1/1) ... [2021-02-24 02:09:29,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f32e975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:09:29, skipping insertion in model container [2021-02-24 02:09:29,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 02:09:29" (1/1) ... [2021-02-24 02:09:29,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 02:09:29,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 02:09:33,379 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-02-24 02:09:33,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fa352a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 02:09:33, skipping insertion in model container [2021-02-24 02:09:33,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 02:09:33,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 02:09:33,382 INFO L168 Benchmark]: Toolchain (without parser) took 4175.65 ms. Allocated memory is still 164.6 MB. Free memory was 112.7 MB in the beginning and 98.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 86.2 MB. Max. memory is 8.0 GB. [2021-02-24 02:09:33,383 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 164.6 MB. Free memory is still 143.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 02:09:33,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4162.91 ms. Allocated memory is still 164.6 MB. Free memory was 111.6 MB in the beginning and 99.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 85.2 MB. Max. memory is 8.0 GB. [2021-02-24 02:09:33,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 164.6 MB. Free memory is still 143.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4162.91 ms. Allocated memory is still 164.6 MB. Free memory was 111.6 MB in the beginning and 99.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 85.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...