/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-05 01:37:07,756 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-09-05 01:37:07,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-05 01:37:07,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-05 01:37:07,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-05 01:37:07,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-05 01:37:07,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-05 01:37:07,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-05 01:37:07,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-05 01:37:07,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-05 01:37:07,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-05 01:37:07,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-05 01:37:07,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-05 01:37:07,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-05 01:37:07,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-05 01:37:07,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-05 01:37:07,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-05 01:37:07,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-05 01:37:07,835 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-05 01:37:07,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-05 01:37:07,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-05 01:37:07,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-05 01:37:07,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-05 01:37:07,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-05 01:37:07,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-05 01:37:07,836 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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 [2020-09-05 01:37:08,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-05 01:37:08,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-05 01:37:08,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-05 01:37:08,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-05 01:37:08,310 INFO L275 PluginConnector]: CDTParser initialized [2020-09-05 01:37:08,311 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-09-05 01:37:08,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4aa3581b3/fe4ed1f1a2ba4ab18e478e1bdf69bf39/FLAGeed9d45eb [2020-09-05 01:37:09,869 INFO L306 CDTParser]: Found 1 translation units. [2020-09-05 01:37:09,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-09-05 01:37:09,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4aa3581b3/fe4ed1f1a2ba4ab18e478e1bdf69bf39/FLAGeed9d45eb [2020-09-05 01:37:10,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4aa3581b3/fe4ed1f1a2ba4ab18e478e1bdf69bf39 [2020-09-05 01:37:10,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-05 01:37:10,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-05 01:37:10,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-05 01:37:10,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-05 01:37:10,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-05 01:37:10,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:37:10" (1/1) ... [2020-09-05 01:37:10,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43518757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:37:10, skipping insertion in model container [2020-09-05 01:37:10,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:37:10" (1/1) ... [2020-09-05 01:37:10,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-05 01:37:10,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-05 01:37:15,268 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-09-05 01:37:15,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@550ac7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:37:15, skipping insertion in model container [2020-09-05 01:37:15,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-05 01:37:15,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-05 01:37:15,274 INFO L168 Benchmark]: Toolchain (without parser) took 4976.76 ms. Allocated memory was 136.8 MB in the beginning and 301.5 MB in the end (delta: 164.6 MB). Free memory was 62.5 MB in the beginning and 153.8 MB in the end (delta: -91.3 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. [2020-09-05 01:37:15,276 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-05 01:37:15,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4942.04 ms. Allocated memory was 171.4 MB in the beginning and 301.5 MB in the end (delta: 130.0 MB). Free memory was 135.7 MB in the beginning and 153.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB. [2020-09-05 01:37:15,280 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4942.04 ms. Allocated memory was 171.4 MB in the beginning and 301.5 MB in the end (delta: 130.0 MB). Free memory was 135.7 MB in the beginning and 153.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10441]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...