/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:05:42,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:05:42,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:05:42,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:05:42,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:05:42,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:05:42,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:05:42,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:05:42,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:05:42,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:05:42,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:05:42,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:05:42,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:05:42,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:05:42,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:05:42,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:05:42,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:05:42,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:05:42,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:05:42,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:05:42,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:05:42,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:05:42,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:05:42,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:05:42,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:05:42,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:05:42,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:05:42,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:05:42,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:05:42,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:05:42,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:05:42,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:05:42,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:05:42,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:05:42,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:05:42,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:05:42,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:05:42,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:05:42,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:05:42,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:05:42,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:05:42,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:05:42,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:05:42,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:05:42,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:05:42,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:05:42,645 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:05:42,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:05:42,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:05:42,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:05:42,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:05:42,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:05:42,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:05:42,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:05:42,647 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:05:42,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:05:42,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:05:42,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:05:42,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:05:42,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:05:42,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:05:42,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:05:42,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:05:42,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:05:42,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:05:42,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:05:42,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:05:42,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:05:43,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:05:43,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:05:43,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:05:43,060 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:05:43,061 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:05:43,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-12-22 14:05:43,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d28766aac/781d53c7f9f742138b9059290f675ec8/FLAGb933b358d [2020-12-22 14:05:46,037 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:05:46,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-12-22 14:05:46,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d28766aac/781d53c7f9f742138b9059290f675ec8/FLAGb933b358d [2020-12-22 14:05:46,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d28766aac/781d53c7f9f742138b9059290f675ec8 [2020-12-22 14:05:46,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:05:46,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:05:46,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:05:46,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:05:46,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:05:46,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:05:46" (1/1) ... [2020-12-22 14:05:46,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfffa39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:05:46, skipping insertion in model container [2020-12-22 14:05:46,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:05:46" (1/1) ... [2020-12-22 14:05:46,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:05:47,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:05:57,103 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-12-22 14:05:57,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10c32cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:05:57, skipping insertion in model container [2020-12-22 14:05:57,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:05:57,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:05:57,108 INFO L168 Benchmark]: Toolchain (without parser) took 10428.68 ms. Allocated memory was 153.1 MB in the beginning and 379.6 MB in the end (delta: 226.5 MB). Free memory was 55.1 MB in the beginning and 188.5 MB in the end (delta: -133.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 8.0 GB. [2020-12-22 14:05:57,109 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 153.1 MB. Free memory is still 126.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:05:57,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10422.22 ms. Allocated memory was 153.1 MB in the beginning and 379.6 MB in the end (delta: 226.5 MB). Free memory was 55.1 MB in the beginning and 188.5 MB in the end (delta: -133.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 8.0 GB. [2020-12-22 14:05:57,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 153.1 MB. Free memory is still 126.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 10422.22 ms. Allocated memory was 153.1 MB in the beginning and 379.6 MB in the end (delta: 226.5 MB). Free memory was 55.1 MB in the beginning and 188.5 MB in the end (delta: -133.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...