/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_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:04:27,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:04:27,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:04:27,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:04:27,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:04:27,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:04:27,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:04:27,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:04:27,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:04:27,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:04:27,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:04:27,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:04:27,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:04:27,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:04:27,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:04:27,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:04:27,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:04:27,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:04:27,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:04:27,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:04:27,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:04:27,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:04:27,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:04:27,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:04:27,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 21:04:27,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:04:27,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:04:27,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:04:27,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 21:04:27,729 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:04:27,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:04:27,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:04:27,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:04:27,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:04:27,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:04:27,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:04:27,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:04:27,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:04:27,733 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:04:27,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:04:27,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:04:27,734 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:04:27,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:04:27,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:04:27,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:04:27,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:04:27,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:04:27,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:04:27,736 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:04:28,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:04:28,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:04:28,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:04:28,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:04:28,081 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:04:28,082 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-22 21:04:28,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a373a60/eddc2e79b6cd431198ef06b05654a5bd/FLAG25e593a5e [2020-08-22 21:04:29,354 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:04:29,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-08-22 21:04:29,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a373a60/eddc2e79b6cd431198ef06b05654a5bd/FLAG25e593a5e [2020-08-22 21:04:29,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a373a60/eddc2e79b6cd431198ef06b05654a5bd [2020-08-22 21:04:29,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:04:29,927 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:04:29,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:29,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:04:29,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:04:29,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:29" (1/1) ... [2020-08-22 21:04:29,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76dcd902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:29, skipping insertion in model container [2020-08-22 21:04:29,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:29" (1/1) ... [2020-08-22 21:04:29,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:04:30,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:04:35,187 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-08-22 21:04:35,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65f91b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:35, skipping insertion in model container [2020-08-22 21:04:35,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:35,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:04:35,193 INFO L168 Benchmark]: Toolchain (without parser) took 5264.02 ms. Allocated memory was 136.3 MB in the beginning and 297.3 MB in the end (delta: 161.0 MB). Free memory was 64.1 MB in the beginning and 160.5 MB in the end (delta: -96.4 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:35,194 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:04:35,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5260.83 ms. Allocated memory was 136.3 MB in the beginning and 297.3 MB in the end (delta: 161.0 MB). Free memory was 63.9 MB in the beginning and 160.5 MB in the end (delta: -96.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:35,197 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 136.3 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5260.83 ms. Allocated memory was 136.3 MB in the beginning and 297.3 MB in the end (delta: 161.0 MB). Free memory was 63.9 MB in the beginning and 160.5 MB in the end (delta: -96.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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...