./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23d2788e08fd0ebceb408003646e2d7f60644962 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23d2788e08fd0ebceb408003646e2d7f60644962 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:00:15,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:00:15,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:00:15,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:00:15,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:00:15,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:00:15,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:00:15,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:00:15,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:00:15,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:00:15,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:00:15,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:00:15,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:00:15,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:00:15,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:00:15,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:00:15,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:00:15,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:00:15,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:00:15,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:00:15,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:00:15,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:00:15,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:00:15,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:00:15,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:00:15,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:00:15,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:00:15,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:00:15,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:00:15,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:00:15,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:00:15,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:00:15,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:00:15,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:00:15,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:00:15,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:00:15,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:00:15,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:00:15,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:00:15,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:00:15,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:00:15,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:00:15,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:00:15,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:00:15,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:00:15,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:00:15,671 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:00:15,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:00:15,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:00:15,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:00:15,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:00:15,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:00:15,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:00:15,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:00:15,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:00:15,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:00:15,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:00:15,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:00:15,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:00:15,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:00:15,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:00:15,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:00:15,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:00:15,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:00:15,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:00:15,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:00:15,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:00:15,678 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:00:15,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:00:15,679 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 23d2788e08fd0ebceb408003646e2d7f60644962 [2020-10-20 05:00:15,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:00:15,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:00:15,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:00:15,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:00:15,937 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:00:15,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:00:16,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9e08f89/2298a00c00a942be989f1a0536b85e65/FLAG736a15c3b [2020-10-20 05:00:17,352 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:00:17,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:00:17,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9e08f89/2298a00c00a942be989f1a0536b85e65/FLAG736a15c3b [2020-10-20 05:00:17,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9e08f89/2298a00c00a942be989f1a0536b85e65 [2020-10-20 05:00:17,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:00:17,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:00:17,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:00:17,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:00:17,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:00:17,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:00:17" (1/1) ... [2020-10-20 05:00:17,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:00:17, skipping insertion in model container [2020-10-20 05:00:17,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:00:17" (1/1) ... [2020-10-20 05:00:17,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:00:18,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:00:23,390 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:00:23,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@592afb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:00:23, skipping insertion in model container [2020-10-20 05:00:23,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:00:23,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:00:23,395 INFO L168 Benchmark]: Toolchain (without parser) took 5538.98 ms. Allocated memory was 47.2 MB in the beginning and 83.4 MB in the end (delta: 36.2 MB). Free memory was 7.3 MB in the beginning and 23.2 MB in the end (delta: -15.9 MB). Peak memory consumption was 31.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:00:23,397 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 34.1 MB. Free memory was 10.0 MB in the beginning and 10.0 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:00:23,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5530.90 ms. Allocated memory was 47.2 MB in the beginning and 83.4 MB in the end (delta: 36.2 MB). Free memory was 6.5 MB in the beginning and 23.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:00:23,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 34.1 MB. Free memory was 10.0 MB in the beginning and 10.0 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5530.90 ms. Allocated memory was 47.2 MB in the beginning and 83.4 MB in the end (delta: 36.2 MB). Free memory was 6.5 MB in the beginning and 23.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:00:25,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:00:25,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:00:25,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:00:25,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:00:25,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:00:25,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:00:25,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:00:25,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:00:25,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:00:25,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:00:25,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:00:25,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:00:25,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:00:25,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:00:25,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:00:25,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:00:25,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:00:25,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:00:25,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:00:25,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:00:25,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:00:25,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:00:25,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:00:25,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:00:25,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:00:25,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:00:25,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:00:25,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:00:25,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:00:25,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:00:25,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:00:25,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:00:25,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:00:25,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:00:25,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:00:25,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:00:25,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:00:25,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:00:25,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:00:25,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:00:25,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:00:25,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:00:25,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:00:25,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:00:25,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:00:25,531 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:00:25,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:00:25,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:00:25,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:00:25,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:00:25,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:00:25,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:00:25,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:00:25,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:00:25,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:00:25,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:00:25,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:00:25,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:00:25,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:00:25,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:00:25,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:00:25,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:00:25,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:00:25,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:00:25,536 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:00:25,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:00:25,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:00:25,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:00:25,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:00:25,537 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:00:25,538 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 23d2788e08fd0ebceb408003646e2d7f60644962 [2020-10-20 05:00:25,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:00:25,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:00:25,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:00:25,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:00:25,773 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:00:25,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:00:25,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88ee63562/2583cb97246f46dbb7a5b0e1e97633b5/FLAGe183a1649 [2020-10-20 05:00:27,250 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:00:27,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:00:27,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88ee63562/2583cb97246f46dbb7a5b0e1e97633b5/FLAGe183a1649 [2020-10-20 05:00:27,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88ee63562/2583cb97246f46dbb7a5b0e1e97633b5 [2020-10-20 05:00:27,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:00:27,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:00:27,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:00:27,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:00:27,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:00:27,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:00:27" (1/1) ... [2020-10-20 05:00:27,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93503f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:00:27, skipping insertion in model container [2020-10-20 05:00:27,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:00:27" (1/1) ... [2020-10-20 05:00:27,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:00:28,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:00:33,129 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 05:00:33,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f318e7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:00:33, skipping insertion in model container [2020-10-20 05:00:33,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:00:33,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:00:33,137 INFO L168 Benchmark]: Toolchain (without parser) took 5396.03 ms. Allocated memory was 54.0 MB in the beginning and 92.3 MB in the end (delta: 38.3 MB). Free memory was 20.8 MB in the beginning and 43.6 MB in the end (delta: -22.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:00:33,138 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 36.7 MB. Free memory is still 15.4 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 05:00:33,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5384.89 ms. Allocated memory was 54.0 MB in the beginning and 92.3 MB in the end (delta: 38.3 MB). Free memory was 19.7 MB in the beginning and 43.6 MB in the end (delta: -23.8 MB). Peak memory consumption was 41.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:00:33,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 36.7 MB. Free memory is still 15.4 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5384.89 ms. Allocated memory was 54.0 MB in the beginning and 92.3 MB in the end (delta: 38.3 MB). Free memory was 19.7 MB in the beginning and 43.6 MB in the end (delta: -23.8 MB). Peak memory consumption was 41.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: 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...