./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-drivers-clk1_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 d4618c2fb334cef3be0192972d60574a64405407 ............................................................................................................................ 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-drivers-clk1_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 d4618c2fb334cef3be0192972d60574a64405407 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 02:03:39,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 02:03:39,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 02:03:39,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 02:03:39,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 02:03:39,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 02:03:39,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 02:03:39,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 02:03:39,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 02:03:39,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 02:03:39,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 02:03:39,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 02:03:39,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 02:03:39,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 02:03:39,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 02:03:39,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 02:03:39,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 02:03:39,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 02:03:39,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 02:03:39,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 02:03:39,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 02:03:39,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 02:03:39,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 02:03:39,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 02:03:39,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 02:03:39,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 02:03:39,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 02:03:39,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 02:03:39,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 02:03:39,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 02:03:39,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 02:03:39,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 02:03:39,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 02:03:39,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 02:03:39,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 02:03:39,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 02:03:39,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 02:03:39,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 02:03:39,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 02:03:39,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 02:03:39,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 02:03:39,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-06 02:03:39,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 02:03:39,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 02:03:39,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 02:03:39,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 02:03:39,605 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 02:03:39,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 02:03:39,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 02:03:39,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 02:03:39,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 02:03:39,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 02:03:39,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 02:03:39,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 02:03:39,606 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 02:03:39,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 02:03:39,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 02:03:39,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 02:03:39,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 02:03:39,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 02:03:39,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 02:03:39,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 02:03:39,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 02:03:39,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 02:03:39,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 02:03:39,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 02:03:39,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 02:03:39,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4618c2fb334cef3be0192972d60574a64405407 [2021-07-06 02:03:39,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 02:03:39,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 02:03:39,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 02:03:39,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 02:03:39,890 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 02:03:39,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 02:03:39,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27a15370/c8d09e780194448eb95a386fa251e940/FLAGf8dd8d200 [2021-07-06 02:03:40,845 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 02:03:40,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 02:03:40,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27a15370/c8d09e780194448eb95a386fa251e940/FLAGf8dd8d200 [2021-07-06 02:03:40,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27a15370/c8d09e780194448eb95a386fa251e940 [2021-07-06 02:03:40,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 02:03:40,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 02:03:40,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 02:03:40,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 02:03:40,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 02:03:40,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 02:03:40" (1/1) ... [2021-07-06 02:03:40,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110e8d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 02:03:40, skipping insertion in model container [2021-07-06 02:03:40,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 02:03:40" (1/1) ... [2021-07-06 02:03:40,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 02:03:41,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 02:03:44,243 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-07-06 02:03:44,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e2037a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 02:03:44, skipping insertion in model container [2021-07-06 02:03:44,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 02:03:44,244 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 02:03:44,245 INFO L168 Benchmark]: Toolchain (without parser) took 3276.18 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 36.3 MB in the beginning and 55.2 MB in the end (delta: -18.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-07-06 02:03:44,246 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 02:03:44,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3273.44 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 36.2 MB in the beginning and 55.2 MB in the end (delta: -19.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-07-06 02:03:44,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3273.44 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 36.2 MB in the beginning and 55.2 MB in the end (delta: -19.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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-wip.dd.multireach-323-8d31f38 [2021-07-06 02:03:45,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 02:03:45,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 02:03:45,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 02:03:45,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 02:03:45,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 02:03:45,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 02:03:45,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 02:03:45,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 02:03:45,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 02:03:45,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 02:03:45,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 02:03:45,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 02:03:45,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 02:03:45,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 02:03:45,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 02:03:45,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 02:03:45,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 02:03:45,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 02:03:45,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 02:03:45,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 02:03:45,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 02:03:45,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 02:03:45,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 02:03:45,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 02:03:45,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 02:03:45,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 02:03:45,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 02:03:45,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 02:03:45,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 02:03:45,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 02:03:45,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 02:03:45,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 02:03:45,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 02:03:45,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 02:03:45,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 02:03:45,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 02:03:45,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 02:03:45,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 02:03:45,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 02:03:45,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 02:03:45,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-06 02:03:45,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 02:03:45,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 02:03:45,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 02:03:45,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 02:03:45,812 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 02:03:45,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 02:03:45,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 02:03:45,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 02:03:45,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 02:03:45,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 02:03:45,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 02:03:45,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 02:03:45,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 02:03:45,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 02:03:45,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 02:03:45,814 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 02:03:45,814 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 02:03:45,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 02:03:45,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 02:03:45,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 02:03:45,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4618c2fb334cef3be0192972d60574a64405407 [2021-07-06 02:03:46,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 02:03:46,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 02:03:46,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 02:03:46,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 02:03:46,053 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 02:03:46,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 02:03:46,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218f7f8c/649c98e862e54889ab1dfa895f7f0b92/FLAG1d92b9739 [2021-07-06 02:03:46,997 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 02:03:46,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-07-06 02:03:47,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218f7f8c/649c98e862e54889ab1dfa895f7f0b92/FLAG1d92b9739 [2021-07-06 02:03:47,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218f7f8c/649c98e862e54889ab1dfa895f7f0b92 [2021-07-06 02:03:47,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 02:03:47,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 02:03:47,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 02:03:47,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 02:03:47,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 02:03:47,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 02:03:47" (1/1) ... [2021-07-06 02:03:47,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429cb6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 02:03:47, skipping insertion in model container [2021-07-06 02:03:47,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 02:03:47" (1/1) ... [2021-07-06 02:03:47,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 02:03:47,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 02:03:50,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-07-06 02:03:50,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1745de95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 02:03:50, skipping insertion in model container [2021-07-06 02:03:50,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 02:03:50,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-06 02:03:50,660 INFO L168 Benchmark]: Toolchain (without parser) took 3235.78 ms. Allocated memory was 86.0 MB in the beginning and 132.1 MB in the end (delta: 46.1 MB). Free memory was 51.5 MB in the beginning and 56.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-07-06 02:03:50,661 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 69.2 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 02:03:50,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3234.13 ms. Allocated memory was 86.0 MB in the beginning and 132.1 MB in the end (delta: 46.1 MB). Free memory was 51.3 MB in the beginning and 56.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-07-06 02:03:50,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 69.2 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3234.13 ms. Allocated memory was 86.0 MB in the beginning and 132.1 MB in the end (delta: 46.1 MB). Free memory was 51.3 MB in the beginning and 56.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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...