./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 173e3943 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-173e394 [2021-11-06 16:03:30,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:03:30,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:03:30,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:03:30,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:03:30,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:03:30,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:03:30,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:03:30,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:03:30,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:03:30,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:03:30,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:03:30,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:03:30,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:03:30,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:03:30,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:03:30,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:03:30,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:03:30,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:03:30,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:03:30,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:03:30,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:03:30,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:03:30,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:03:30,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:03:30,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:03:30,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:03:30,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:03:30,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:03:30,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:03:30,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:03:30,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:03:30,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:03:30,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:03:30,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:03:30,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:03:30,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:03:30,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:03:30,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:03:30,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:03:30,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:03:30,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:03:30,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:03:30,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:03:30,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:03:30,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:03:30,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:03:30,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:03:30,693 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:03:30,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:03:30,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:03:30,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:03:30,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:03:30,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:03:30,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:03:30,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:03:30,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:03:30,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:03:30,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:03:30,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:03:30,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:03:30,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:03:30,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:03:30,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:03:30,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:03:30,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:03:30,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:03:30,696 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:03:30,696 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:03:30,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:03:30,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:03:30,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-06 16:03:30,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:03:30,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:03:30,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:03:30,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:03:30,880 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:03:30,881 INFO L432 ainManager$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 [2021-11-06 16:03:30,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc2748fe/88a6c067e6db40a287a909c0631ec43b/FLAGb59f19baf [2021-11-06 16:03:31,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:03:31,842 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 [2021-11-06 16:03:31,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc2748fe/88a6c067e6db40a287a909c0631ec43b/FLAGb59f19baf [2021-11-06 16:03:31,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc2748fe/88a6c067e6db40a287a909c0631ec43b [2021-11-06 16:03:31,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:03:31,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:03:31,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:31,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:03:31,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:03:31,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:31" (1/1) ... [2021-11-06 16:03:31,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef5ed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:31, skipping insertion in model container [2021-11-06 16:03:31,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:31" (1/1) ... [2021-11-06 16:03:31,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:03:32,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:03:35,388 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 16:03:35,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b06585f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:35, skipping insertion in model container [2021-11-06 16:03:35,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:35,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:03:35,390 INFO L168 Benchmark]: Toolchain (without parser) took 3429.64 ms. Allocated memory was 104.9 MB in the beginning and 195.0 MB in the end (delta: 90.2 MB). Free memory was 55.0 MB in the beginning and 85.4 MB in the end (delta: -30.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:35,391 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 79.7 MB. Free memory is still 37.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:03:35,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3426.96 ms. Allocated memory was 104.9 MB in the beginning and 195.0 MB in the end (delta: 90.2 MB). Free memory was 54.6 MB in the beginning and 85.4 MB in the end (delta: -30.8 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:35,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 79.7 MB. Free memory is still 37.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3426.96 ms. Allocated memory was 104.9 MB in the beginning and 195.0 MB in the end (delta: 90.2 MB). Free memory was 54.6 MB in the beginning and 85.4 MB in the end (delta: -30.8 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. * 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-173e394 [2021-11-06 16:03:36,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:03:36,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:03:36,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:03:36,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:03:36,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:03:36,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:03:36,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:03:36,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:03:36,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:03:36,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:03:36,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:03:36,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:03:36,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:03:36,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:03:36,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:03:36,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:03:36,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:03:36,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:03:36,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:03:36,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:03:36,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:03:36,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:03:36,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:03:36,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:03:36,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:03:36,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:03:36,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:03:36,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:03:36,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:03:36,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:03:36,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:03:36,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:03:36,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:03:36,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:03:36,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:03:36,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:03:36,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:03:36,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:03:36,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:03:36,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:03:36,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:03:37,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:03:37,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:03:37,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:03:37,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:03:37,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:03:37,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:03:37,028 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:03:37,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:03:37,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:03:37,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:03:37,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:03:37,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:03:37,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:03:37,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:03:37,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:03:37,030 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:03:37,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:03:37,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:03:37,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:03:37,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:03:37,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:03:37,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:03:37,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:03:37,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:03:37,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:03:37,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:03:37,032 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:03:37,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:03:37,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:03:37,032 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:03:37,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:03:37,033 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-06 16:03:37,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:03:37,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:03:37,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:03:37,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:03:37,327 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:03:37,328 INFO L432 ainManager$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 [2021-11-06 16:03:37,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9606c24/6fa8f9dd699941649583be71a15a8205/FLAG45e1609a8 [2021-11-06 16:03:38,324 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:03:38,325 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 [2021-11-06 16:03:38,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9606c24/6fa8f9dd699941649583be71a15a8205/FLAG45e1609a8 [2021-11-06 16:03:38,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9606c24/6fa8f9dd699941649583be71a15a8205 [2021-11-06 16:03:38,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:03:38,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:03:38,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:38,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:03:38,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:03:38,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:38" (1/1) ... [2021-11-06 16:03:38,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d83a6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:38, skipping insertion in model container [2021-11-06 16:03:38,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:03:38" (1/1) ... [2021-11-06 16:03:38,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:03:39,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:03:42,447 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-06 16:03:42,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48dfe33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:03:42, skipping insertion in model container [2021-11-06 16:03:42,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:03:42,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:03:42,454 INFO L168 Benchmark]: Toolchain (without parser) took 3547.15 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 29.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:42,455 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:03:42,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3545.66 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 45.1 MB in the beginning and 29.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-11-06 16:03:42,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3545.66 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 45.1 MB in the beginning and 29.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * 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