/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 16:16:16,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 16:16:16,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 16:16:16,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 16:16:16,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 16:16:16,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 16:16:16,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 16:16:16,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 16:16:16,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 16:16:16,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 16:16:16,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 16:16:16,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 16:16:16,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 16:16:16,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 16:16:16,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 16:16:16,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 16:16:16,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 16:16:16,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 16:16:16,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 16:16:16,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 16:16:16,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 16:16:16,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 16:16:16,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 16:16:16,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 16:16:16,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 16:16:16,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 16:16:16,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 16:16:16,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 16:16:16,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 16:16:16,943 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 16:16:16,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 16:16:16,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 16:16:16,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 16:16:16,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 16:16:16,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 16:16:16,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 16:16:16,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 16:16:16,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 16:16:16,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 16:16:16,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 16:16:16,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 16:16:16,947 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 16:16:16,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 16:16:16,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 16:16:16,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 16:16:16,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 16:16:16,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 16:16:16,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 16:16:16,954 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 16:16:17,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 16:16:17,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 16:16:17,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 16:16:17,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 16:16:17,237 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 16:16:17,237 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-17 16:16:17,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341dbf9a0/4abd85c35d6946a9bb6ef487903755ec/FLAG8931ba4bb [2020-07-17 16:16:18,511 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 16:16:18,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-17 16:16:18,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341dbf9a0/4abd85c35d6946a9bb6ef487903755ec/FLAG8931ba4bb [2020-07-17 16:16:19,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/341dbf9a0/4abd85c35d6946a9bb6ef487903755ec [2020-07-17 16:16:19,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 16:16:19,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 16:16:19,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 16:16:19,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 16:16:19,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 16:16:19,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:16:19" (1/1) ... [2020-07-17 16:16:19,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ffb5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:16:19, skipping insertion in model container [2020-07-17 16:16:19,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:16:19" (1/1) ... [2020-07-17 16:16:19,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 16:16:19,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 16:16:24,578 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-17 16:16:24,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c4a47b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:16:24, skipping insertion in model container [2020-07-17 16:16:24,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 16:16:24,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 16:16:24,585 INFO L168 Benchmark]: Toolchain (without parser) took 5516.70 ms. Allocated memory was 139.5 MB in the beginning and 296.2 MB in the end (delta: 156.8 MB). Free memory was 66.4 MB in the beginning and 166.6 MB in the end (delta: -100.2 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. [2020-07-17 16:16:24,588 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 16:16:24,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5512.17 ms. Allocated memory was 139.5 MB in the beginning and 296.2 MB in the end (delta: 156.8 MB). Free memory was 66.0 MB in the beginning and 166.6 MB in the end (delta: -100.6 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. [2020-07-17 16:16:24,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5512.17 ms. Allocated memory was 139.5 MB in the beginning and 296.2 MB in the end (delta: 156.8 MB). Free memory was 66.0 MB in the beginning and 166.6 MB in the end (delta: -100.6 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: 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...