./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:14:58,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:14:58,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:14:58,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:14:58,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:14:58,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:14:58,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:14:58,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:14:58,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:14:58,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:14:58,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:14:58,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:14:58,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:14:58,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:14:58,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:14:58,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:14:58,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:14:58,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:14:58,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:14:58,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:14:58,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:14:58,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:14:58,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:14:58,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:14:58,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:14:58,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:14:58,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:14:58,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:14:58,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:14:58,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:14:58,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:14:58,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:14:58,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:14:58,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:14:58,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:14:58,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:14:58,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:14:58,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:14:58,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:14:58,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:14:58,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:14:58,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:14:58,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:14:58,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:14:58,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:14:58,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:14:58,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:14:58,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:14:58,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:14:58,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:14:58,806 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:14:58,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:14:58,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:14:58,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:14:58,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:14:58,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:14:58,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:14:58,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:14:58,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:14:58,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:14:58,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:14:58,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:14:58,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:14:58,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:14:58,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:14:58,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:14:58,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:14:58,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:14:58,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:14:58,810 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:14:58,810 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:14:58,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:14:58,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:14:58,811 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-12-16 04:14:59,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:14:59,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:14:59,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:14:59,103 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:14:59,104 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:14:59,105 INFO L432 ainManager$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--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-16 04:14:59,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eed4fd0e/02bf0c95bdfb48a198c3757b0aaa44bc/FLAG7135ba459 [2021-12-16 04:15:00,101 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:15:00,102 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--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-16 04:15:00,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eed4fd0e/02bf0c95bdfb48a198c3757b0aaa44bc/FLAG7135ba459 [2021-12-16 04:15:00,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eed4fd0e/02bf0c95bdfb48a198c3757b0aaa44bc [2021-12-16 04:15:00,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:15:00,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:15:00,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:00,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:15:00,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:15:00,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:00" (1/1) ... [2021-12-16 04:15:00,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c35140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:00, skipping insertion in model container [2021-12-16 04:15:00,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:00" (1/1) ... [2021-12-16 04:15:00,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:15:00,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:15:04,688 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-12-16 04:15:04,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36112f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:04, skipping insertion in model container [2021-12-16 04:15:04,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:04,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:15:04,697 INFO L158 Benchmark]: Toolchain (without parser) took 4024.37ms. Allocated memory was 96.5MB in the beginning and 182.5MB in the end (delta: 86.0MB). Free memory was 45.0MB in the beginning and 125.1MB in the end (delta: -80.1MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2021-12-16 04:15:04,697 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:15:04,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4022.89ms. Allocated memory was 96.5MB in the beginning and 182.5MB in the end (delta: 86.0MB). Free memory was 44.7MB in the beginning and 125.1MB in the end (delta: -80.5MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2021-12-16 04:15:04,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4022.89ms. Allocated memory was 96.5MB in the beginning and 182.5MB in the end (delta: 86.0MB). Free memory was 44.7MB in the beginning and 125.1MB in the end (delta: -80.5MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:15:06,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:15:06,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:15:06,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:15:06,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:15:06,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:15:06,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:15:06,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:15:06,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:15:06,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:15:06,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:15:06,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:15:06,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:15:06,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:15:06,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:15:06,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:15:06,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:15:06,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:15:06,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:15:06,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:15:06,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:15:06,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:15:06,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:15:06,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:15:06,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:15:06,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:15:06,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:15:06,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:15:06,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:15:06,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:15:06,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:15:06,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:15:06,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:15:06,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:15:06,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:15:06,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:15:06,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:15:06,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:15:06,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:15:06,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:15:06,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:15:06,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 04:15:06,342 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:15:06,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:15:06,343 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:15:06,344 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:15:06,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:15:06,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:15:06,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:15:06,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:15:06,346 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:15:06,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:15:06,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:15:06,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:15:06,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:15:06,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:15:06,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 04:15:06,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 04:15:06,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 04:15:06,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:15:06,348 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:15:06,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:15:06,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:15:06,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:15:06,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:15:06,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:15:06,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:15:06,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:15:06,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:15:06,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 04:15:06,359 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 04:15:06,359 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:15:06,359 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:15:06,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:15:06,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:15:06,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 04:15:06,360 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-12-16 04:15:06,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:15:06,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:15:06,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:15:06,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:15:06,641 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:15:06,642 INFO L432 ainManager$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--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-16 04:15:06,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c142aa501/bca68d23ce924712bdd7eba3f88cd128/FLAG1d0953895 [2021-12-16 04:15:07,635 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:15:07,636 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--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-12-16 04:15:07,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c142aa501/bca68d23ce924712bdd7eba3f88cd128/FLAG1d0953895 [2021-12-16 04:15:08,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c142aa501/bca68d23ce924712bdd7eba3f88cd128 [2021-12-16 04:15:08,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:15:08,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:15:08,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:08,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:15:08,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:15:08,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:08" (1/1) ... [2021-12-16 04:15:08,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a7df22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:08, skipping insertion in model container [2021-12-16 04:15:08,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:15:08" (1/1) ... [2021-12-16 04:15:08,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:15:08,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:15:12,612 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-12-16 04:15:12,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@601ed150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:15:12, skipping insertion in model container [2021-12-16 04:15:12,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:15:12,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:15:12,619 INFO L158 Benchmark]: Toolchain (without parser) took 4397.91ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 50.1MB in the beginning and 39.5MB in the end (delta: 10.7MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2021-12-16 04:15:12,620 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:15:12,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4393.62ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 49.9MB in the beginning and 39.5MB in the end (delta: 10.4MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2021-12-16 04:15:12,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4393.62ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 49.9MB in the beginning and 39.5MB in the end (delta: 10.4MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN