/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:57:11,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:57:11,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:57:11,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:57:11,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:57:11,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:57:11,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:57:11,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:57:11,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:57:11,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:57:11,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:57:11,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:57:11,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:57:11,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:57:11,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:57:11,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:57:11,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:57:11,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:57:11,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:57:11,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:57:11,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:57:11,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:57:11,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:57:11,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:57:11,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:57:11,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:57:11,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:57:11,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:57:11,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:57:11,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:57:11,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:57:11,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:57:11,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:57:11,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:57:11,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:57:11,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:57:11,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:57:11,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:57:11,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:57:11,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:57:11,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:57:11,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:57:11,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:57:11,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:57:11,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:57:11,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:57:11,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:57:11,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:57:11,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:57:11,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:57:11,785 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:57:11,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:57:11,786 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:57:11,787 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:57:11,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:57:11,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:57:11,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:57:11,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:57:11,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:57:11,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:57:11,788 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:57:11,788 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:57:11,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:57:11,789 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:57:11,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:57:11,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:57:11,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:57:11,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:57:11,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:57:11,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:57:11,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:57:11,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:57:11,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:57:11,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:57:11,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:57:11,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:57:12,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:57:12,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:57:12,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:57:12,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:57:12,219 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:57:12,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2022-10-15 20:57:12,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c99504f0/5050479be2254fea9952480a371da04f/FLAGb3f7d9480 [2022-10-15 20:57:13,861 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:57:13,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2022-10-15 20:57:13,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c99504f0/5050479be2254fea9952480a371da04f/FLAGb3f7d9480 [2022-10-15 20:57:14,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c99504f0/5050479be2254fea9952480a371da04f [2022-10-15 20:57:14,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:57:14,251 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:57:14,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:57:14,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:57:14,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:57:14,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:57:14" (1/1) ... [2022-10-15 20:57:14,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca85839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:14, skipping insertion in model container [2022-10-15 20:57:14,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:57:14" (1/1) ... [2022-10-15 20:57:14,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:57:14,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:57:19,068 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-10-15 20:57:19,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22eef62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:19, skipping insertion in model container [2022-10-15 20:57:19,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:57:19,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-15 20:57:19,072 INFO L158 Benchmark]: Toolchain (without parser) took 4824.14ms. Allocated memory is still 224.4MB. Free memory was 188.3MB in the beginning and 141.9MB in the end (delta: 46.4MB). Peak memory consumption was 60.6MB. Max. memory is 8.0GB. [2022-10-15 20:57:19,073 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:57:19,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4817.28ms. Allocated memory is still 224.4MB. Free memory was 187.8MB in the beginning and 141.9MB in the end (delta: 45.9MB). Peak memory consumption was 60.6MB. Max. memory is 8.0GB. [2022-10-15 20:57:19,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4817.28ms. Allocated memory is still 224.4MB. Free memory was 187.8MB in the beginning and 141.9MB in the end (delta: 45.9MB). Peak memory consumption was 60.6MB. Max. memory is 8.0GB. * 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...