./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 0f8a17c6 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 0.2.1-dev-0f8a17c [2021-11-17 02:51:18,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:51:18,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:51:18,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:51:18,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:51:18,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:51:18,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:51:18,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:51:18,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:51:18,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:51:18,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:51:18,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:51:18,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:51:18,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:51:18,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:51:18,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:51:18,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:51:18,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:51:18,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:51:18,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:51:18,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:51:18,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:51:18,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:51:18,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:51:18,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:51:18,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:51:18,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:51:18,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:51:18,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:51:18,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:51:18,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:51:18,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:51:18,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:51:18,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:51:18,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:51:18,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:51:18,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:51:18,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:51:18,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:51:18,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:51:18,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:51:18,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 02:51:18,646 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:51:18,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:51:18,647 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:51:18,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:51:18,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:51:18,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:51:18,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:51:18,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:51:18,648 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:51:18,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:51:18,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 02:51:18,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:51:18,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:51:18,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:51:18,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:51:18,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:51:18,649 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:51:18,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:51:18,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:51:18,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:51:18,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:51:18,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:51:18,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:51:18,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:51:18,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:51:18,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 02:51:18,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 02:51:18,651 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:51:18,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:51:18,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:51:18,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:51:18,656 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-17 02:51:18,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:51:18,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:51:18,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:51:18,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:51:18,849 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:51:18,852 INFO L432 ainManager$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 [2021-11-17 02:51:18,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039dd2687/cab12b1eba5e4cf2a312bd58e603f5ea/FLAGa9eb4df8c [2021-11-17 02:51:19,736 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:51:19,737 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 [2021-11-17 02:51:19,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039dd2687/cab12b1eba5e4cf2a312bd58e603f5ea/FLAGa9eb4df8c [2021-11-17 02:51:19,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039dd2687/cab12b1eba5e4cf2a312bd58e603f5ea [2021-11-17 02:51:19,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:51:19,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:51:19,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:51:19,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:51:19,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:51:19,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:51:19" (1/1) ... [2021-11-17 02:51:19,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f653ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:51:19, skipping insertion in model container [2021-11-17 02:51:19,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:51:19" (1/1) ... [2021-11-17 02:51:19,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:51:20,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:51:23,958 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 02:51:23,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5be0e3eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:51:23, skipping insertion in model container [2021-11-17 02:51:23,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:51:23,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:51:23,960 INFO L158 Benchmark]: Toolchain (without parser) took 4017.70ms. Allocated memory was 117.4MB in the beginning and 245.4MB in the end (delta: 127.9MB). Free memory was 75.5MB in the beginning and 175.6MB in the end (delta: -100.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-11-17 02:51:23,961 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 02:51:23,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4015.90ms. Allocated memory was 117.4MB in the beginning and 245.4MB in the end (delta: 127.9MB). Free memory was 75.1MB in the beginning and 175.6MB in the end (delta: -100.5MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-11-17 02:51:23,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4015.90ms. Allocated memory was 117.4MB in the beginning and 245.4MB in the end (delta: 127.9MB). Free memory was 75.1MB in the beginning and 175.6MB in the end (delta: -100.5MB). Peak memory consumption was 65.4MB. 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 0.2.1-dev-0f8a17c [2021-11-17 02:51:25,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:51:25,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:51:25,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:51:25,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:51:25,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:51:25,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:51:25,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:51:25,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:51:25,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:51:25,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:51:25,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:51:25,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:51:25,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:51:25,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:51:25,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:51:25,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:51:25,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:51:25,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:51:25,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:51:25,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:51:25,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:51:25,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:51:25,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:51:25,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:51:25,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:51:25,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:51:25,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:51:25,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:51:25,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:51:25,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:51:25,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:51:25,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:51:25,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:51:25,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:51:25,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:51:25,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:51:25,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:51:25,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:51:25,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:51:25,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:51:25,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 02:51:25,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:51:25,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:51:25,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:51:25,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:51:25,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:51:25,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:51:25,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:51:25,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:51:25,639 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:51:25,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:51:25,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:51:25,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:51:25,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:51:25,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:51:25,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 02:51:25,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 02:51:25,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:51:25,641 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:51:25,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:51:25,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:51:25,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:51:25,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:51:25,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:51:25,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:51:25,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:51:25,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:51:25,642 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 02:51:25,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 02:51:25,642 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:51:25,642 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:51:25,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:51:25,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:51:25,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 02:51:25,643 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-17 02:51:25,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:51:26,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:51:26,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:51:26,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:51:26,019 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:51:26,020 INFO L432 ainManager$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 [2021-11-17 02:51:26,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cf2571c/31c1f62f683c47d3baaf994fc39957dc/FLAGe9725a4ca [2021-11-17 02:51:26,964 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:51:26,965 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 [2021-11-17 02:51:27,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cf2571c/31c1f62f683c47d3baaf994fc39957dc/FLAGe9725a4ca [2021-11-17 02:51:27,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cf2571c/31c1f62f683c47d3baaf994fc39957dc [2021-11-17 02:51:27,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:51:27,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:51:27,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:51:27,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:51:27,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:51:27,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:51:27" (1/1) ... [2021-11-17 02:51:27,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e331557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:51:27, skipping insertion in model container [2021-11-17 02:51:27,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:51:27" (1/1) ... [2021-11-17 02:51:27,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:51:27,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:51:31,809 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 02:51:31,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@259698bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:51:31, skipping insertion in model container [2021-11-17 02:51:31,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:51:31,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:51:31,811 INFO L158 Benchmark]: Toolchain (without parser) took 4472.17ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 50.5MB in the beginning and 69.3MB in the end (delta: -18.8MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-17 02:51:31,812 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 02:51:31,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4469.96ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 50.5MB in the beginning and 69.3MB in the end (delta: -18.8MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-17 02:51:31,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4469.96ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 50.5MB in the beginning and 69.3MB in the end (delta: -18.8MB). Peak memory consumption was 53.2MB. 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