./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 791161d1 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-?-791161d [2022-07-23 00:39:07,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:39:07,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:39:07,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:39:07,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:39:07,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:39:07,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:39:07,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:39:07,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:39:07,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:39:07,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:39:07,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:39:07,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:39:07,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:39:07,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:39:07,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:39:07,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:39:07,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:39:07,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:39:07,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:39:07,508 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:39:07,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:39:07,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:39:07,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:39:07,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:39:07,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:39:07,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:39:07,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:39:07,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:39:07,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:39:07,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:39:07,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:39:07,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:39:07,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:39:07,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:39:07,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:39:07,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:39:07,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:39:07,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:39:07,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:39:07,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:39:07,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:39:07,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:39:07,563 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:39:07,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:39:07,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:39:07,564 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:39:07,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:39:07,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:39:07,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:39:07,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:39:07,566 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:39:07,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:39:07,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:39:07,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:39:07,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:39:07,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:39:07,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:39:07,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:39:07,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:39:07,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:39:07,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:39:07,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:39:07,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:39:07,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:39:07,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:39:07,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:39:07,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:39:07,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:39:07,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:39:07,571 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:39:07,571 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:39:07,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:39:07,571 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-23 00:39:07,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:39:07,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:39:07,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:39:07,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:39:07,807 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:39:07,808 INFO L432 ainManager$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 [2022-07-23 00:39:07,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63702a83b/d872e09f2f8b4178a25cac4106525836/FLAG699c38c6c [2022-07-23 00:39:08,917 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:39:08,918 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 [2022-07-23 00:39:09,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63702a83b/d872e09f2f8b4178a25cac4106525836/FLAG699c38c6c [2022-07-23 00:39:09,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63702a83b/d872e09f2f8b4178a25cac4106525836 [2022-07-23 00:39:09,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:39:09,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:39:09,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:09,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:39:09,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:39:09,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:09" (1/1) ... [2022-07-23 00:39:09,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f061f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:09, skipping insertion in model container [2022-07-23 00:39:09,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:09" (1/1) ... [2022-07-23 00:39:09,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:39:09,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:39:14,005 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-23 00:39:14,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a423580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:14, skipping insertion in model container [2022-07-23 00:39:14,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:14,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:39:14,010 INFO L158 Benchmark]: Toolchain (without parser) took 4672.35ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 70.8MB in the beginning and 71.8MB in the end (delta: -977.5kB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2022-07-23 00:39:14,012 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 42.3MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:39:14,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4670.71ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 70.5MB in the beginning and 71.8MB in the end (delta: -1.3MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2022-07-23 00:39:14,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 42.3MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4670.71ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 70.5MB in the beginning and 71.8MB in the end (delta: -1.3MB). Peak memory consumption was 68.3MB. 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-?-791161d [2022-07-23 00:39:15,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:39:15,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:39:15,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:39:15,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:39:15,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:39:15,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:39:15,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:39:15,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:39:15,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:39:15,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:39:15,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:39:15,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:39:15,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:39:15,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:39:15,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:39:15,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:39:15,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:39:15,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:39:15,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:39:15,896 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:39:15,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:39:15,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:39:15,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:39:15,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:39:15,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:39:15,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:39:15,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:39:15,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:39:15,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:39:15,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:39:15,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:39:15,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:39:15,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:39:15,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:39:15,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:39:15,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:39:15,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:39:15,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:39:15,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:39:15,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:39:15,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:39:15,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:39:15,959 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:39:15,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:39:15,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:39:15,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:39:15,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:39:15,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:39:15,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:39:15,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:39:15,963 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:39:15,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:39:15,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:39:15,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:39:15,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:39:15,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:39:15,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:39:15,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:39:15,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:39:15,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:39:15,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:39:15,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:39:15,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:39:15,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:39:15,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:39:15,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:39:15,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:39:15,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:39:15,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:39:15,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:39:15,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:39:15,968 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:39:15,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:39:15,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:39:15,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:39:15,969 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-23 00:39:16,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:39:16,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:39:16,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:39:16,298 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:39:16,299 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:39:16,301 INFO L432 ainManager$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 [2022-07-23 00:39:16,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c1797e44/bf24db18cdc84811b4ae2ac3e80df909/FLAG7a8c7ac6e [2022-07-23 00:39:17,574 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:39:17,574 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 [2022-07-23 00:39:17,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c1797e44/bf24db18cdc84811b4ae2ac3e80df909/FLAG7a8c7ac6e [2022-07-23 00:39:18,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c1797e44/bf24db18cdc84811b4ae2ac3e80df909 [2022-07-23 00:39:18,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:39:18,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:39:18,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:18,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:39:18,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:39:18,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:18" (1/1) ... [2022-07-23 00:39:18,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11abf834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:18, skipping insertion in model container [2022-07-23 00:39:18,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:39:18" (1/1) ... [2022-07-23 00:39:18,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:39:18,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:39:23,599 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-23 00:39:23,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ddb9b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:39:23, skipping insertion in model container [2022-07-23 00:39:23,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:39:23,602 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:39:23,605 INFO L158 Benchmark]: Toolchain (without parser) took 5408.40ms. Allocated memory was 67.1MB in the beginning and 113.2MB in the end (delta: 46.1MB). Free memory was 25.4MB in the beginning and 39.4MB in the end (delta: -14.0MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-07-23 00:39:23,606 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:39:23,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5405.32ms. Allocated memory was 67.1MB in the beginning and 113.2MB in the end (delta: 46.1MB). Free memory was 25.1MB in the beginning and 39.4MB in the end (delta: -14.3MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2022-07-23 00:39:23,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5405.32ms. Allocated memory was 67.1MB in the beginning and 113.2MB in the end (delta: 46.1MB). Free memory was 25.1MB in the beginning and 39.4MB in the end (delta: -14.3MB). Peak memory consumption was 60.2MB. 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