/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:38:41,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:41,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:41,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-07 15:38:41,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:41,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:41,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:41,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:41,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:41,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:41,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:41,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:41,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:41,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:41,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:41,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:41,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:38:41,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:41,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:41,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:41,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:38:41,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:41,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:41,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:41,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:41,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:41,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:41,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:41,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:41,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:41,545 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:41,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:41,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:41,547 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:41,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:41,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:41,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:41,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:41,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:41,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:41,548 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 [2020-07-07 15:38:41,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:41,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:41,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:41,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:41,850 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:41,851 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-07 15:38:41,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127db1a1d/fe7b4dcdaf6841b4a9b1f6718b9c6099/FLAGb912c39a1 [2020-07-07 15:38:43,053 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:43,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-07 15:38:43,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127db1a1d/fe7b4dcdaf6841b4a9b1f6718b9c6099/FLAGb912c39a1 [2020-07-07 15:38:43,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127db1a1d/fe7b4dcdaf6841b4a9b1f6718b9c6099 [2020-07-07 15:38:43,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:43,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:43,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:43,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:43,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:43,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:43" (1/1) ... [2020-07-07 15:38:43,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c21a2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:43, skipping insertion in model container [2020-07-07 15:38:43,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:43" (1/1) ... [2020-07-07 15:38:43,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:43,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:48,252 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-07 15:38:48,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e9efd0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:48, skipping insertion in model container [2020-07-07 15:38:48,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:48,254 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:38:48,260 INFO L168 Benchmark]: Toolchain (without parser) took 4980.05 ms. Allocated memory was 146.3 MB in the beginning and 297.3 MB in the end (delta: 151.0 MB). Free memory was 67.4 MB in the beginning and 159.9 MB in the end (delta: -92.5 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:48,261 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 15:38:48,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4976.50 ms. Allocated memory was 146.3 MB in the beginning and 297.3 MB in the end (delta: 151.0 MB). Free memory was 67.0 MB in the beginning and 159.9 MB in the end (delta: -92.9 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:48,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4976.50 ms. Allocated memory was 146.3 MB in the beginning and 297.3 MB in the end (delta: 151.0 MB). Free memory was 67.0 MB in the beginning and 159.9 MB in the end (delta: -92.9 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...