./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 20fda14dddd17514a25303e26d81a7123019aef0 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 20fda14dddd17514a25303e26d81a7123019aef0 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 23:36:48,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 23:36:48,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 23:36:48,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 23:36:48,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 23:36:48,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 23:36:48,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 23:36:48,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 23:36:48,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 23:36:48,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 23:36:48,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 23:36:48,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 23:36:48,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 23:36:48,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 23:36:48,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 23:36:48,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 23:36:48,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 23:36:48,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 23:36:48,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 23:36:48,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 23:36:48,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 23:36:48,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 23:36:48,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 23:36:48,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 23:36:48,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 23:36:48,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 23:36:48,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 23:36:48,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 23:36:48,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 23:36:48,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 23:36:48,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 23:36:48,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 23:36:48,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 23:36:48,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 23:36:48,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 23:36:48,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 23:36:48,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 23:36:48,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 23:36:48,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 23:36:48,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 23:36:48,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 23:36:48,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 23:36:48,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 23:36:48,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 23:36:48,941 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 23:36:48,941 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 23:36:48,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 23:36:48,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 23:36:48,943 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 23:36:48,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 23:36:48,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 23:36:48,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 23:36:48,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 23:36:48,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 23:36:48,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 23:36:48,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 23:36:48,946 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 23:36:48,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 23:36:48,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 23:36:48,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 23:36:48,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 23:36:48,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 23:36:48,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 23:36:48,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 23:36:48,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 23:36:48,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 23:36:48,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 23:36:48,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 23:36:48,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 23:36:48,961 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fda14dddd17514a25303e26d81a7123019aef0 [2021-08-26 23:36:49,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 23:36:49,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 23:36:49,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 23:36:49,314 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 23:36:49,315 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 23:36:49,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 23:36:49,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb17a4e5/90e2061eb4d54ef3b60a88f7d0ec735b/FLAGd67792c1b [2021-08-26 23:36:50,522 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 23:36:50,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 23:36:50,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb17a4e5/90e2061eb4d54ef3b60a88f7d0ec735b/FLAGd67792c1b [2021-08-26 23:36:50,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb17a4e5/90e2061eb4d54ef3b60a88f7d0ec735b [2021-08-26 23:36:50,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 23:36:50,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 23:36:50,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 23:36:50,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 23:36:50,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 23:36:50,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 11:36:50" (1/1) ... [2021-08-26 23:36:50,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7031d168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 11:36:50, skipping insertion in model container [2021-08-26 23:36:50,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 11:36:50" (1/1) ... [2021-08-26 23:36:50,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 23:36:51,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 23:36:54,801 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 23:36:54,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34cc654a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 11:36:54, skipping insertion in model container [2021-08-26 23:36:54,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 23:36:54,803 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 23:36:54,810 INFO L168 Benchmark]: Toolchain (without parser) took 4050.85 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 31.1 MB in the beginning and 67.7 MB in the end (delta: -36.6 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-08-26 23:36:54,811 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 23:36:54,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4048.54 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 31.0 MB in the beginning and 67.7 MB in the end (delta: -36.8 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-08-26 23:36:54,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4048.54 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 31.0 MB in the beginning and 67.7 MB in the end (delta: -36.8 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 23:36:56,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 23:36:56,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 23:36:56,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 23:36:56,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 23:36:56,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 23:36:56,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 23:36:56,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 23:36:56,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 23:36:56,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 23:36:56,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 23:36:56,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 23:36:56,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 23:36:56,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 23:36:56,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 23:36:56,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 23:36:56,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 23:36:56,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 23:36:56,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 23:36:56,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 23:36:56,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 23:36:56,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 23:36:56,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 23:36:56,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 23:36:56,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 23:36:56,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 23:36:56,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 23:36:56,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 23:36:56,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 23:36:56,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 23:36:56,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 23:36:56,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 23:36:56,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 23:36:56,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 23:36:56,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 23:36:56,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 23:36:56,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 23:36:56,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 23:36:56,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 23:36:56,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 23:36:56,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 23:36:56,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 23:36:56,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 23:36:56,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 23:36:56,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 23:36:56,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 23:36:56,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 23:36:56,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 23:36:56,555 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 23:36:56,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 23:36:56,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 23:36:56,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 23:36:56,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 23:36:56,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 23:36:56,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 23:36:56,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 23:36:56,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 23:36:56,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 23:36:56,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 23:36:56,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 23:36:56,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 23:36:56,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 23:36:56,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 23:36:56,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 23:36:56,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 23:36:56,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 23:36:56,559 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 23:36:56,559 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 23:36:56,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 23:36:56,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 23:36:56,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 23:36:56,560 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20fda14dddd17514a25303e26d81a7123019aef0 [2021-08-26 23:36:56,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 23:36:56,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 23:36:56,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 23:36:56,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 23:36:56,889 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 23:36:56,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 23:36:56,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb37bd6e/6199b3596fbb425aa405c9816ffa5459/FLAG97d4847b9 [2021-08-26 23:36:58,078 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 23:36:58,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-08-26 23:36:58,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb37bd6e/6199b3596fbb425aa405c9816ffa5459/FLAG97d4847b9 [2021-08-26 23:36:58,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb37bd6e/6199b3596fbb425aa405c9816ffa5459 [2021-08-26 23:36:58,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 23:36:58,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 23:36:58,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 23:36:58,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 23:36:58,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 23:36:58,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 11:36:58" (1/1) ... [2021-08-26 23:36:58,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66495bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 11:36:58, skipping insertion in model container [2021-08-26 23:36:58,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 11:36:58" (1/1) ... [2021-08-26 23:36:58,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 23:36:58,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 23:37:02,092 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-08-26 23:37:02,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@208a9f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 11:37:02, skipping insertion in model container [2021-08-26 23:37:02,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 23:37:02,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 23:37:02,095 INFO L168 Benchmark]: Toolchain (without parser) took 3830.21 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 32.1 MB in the beginning and 47.7 MB in the end (delta: -15.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2021-08-26 23:37:02,096 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 23:37:02,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3827.64 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 32.0 MB in the beginning and 47.7 MB in the end (delta: -15.8 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2021-08-26 23:37:02,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3827.64 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 32.0 MB in the beginning and 47.7 MB in the end (delta: -15.8 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9702]: 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...