./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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-3.14/linux-3.14_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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 01:33:19,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 01:33:19,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 01:33:19,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 01:33:19,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 01:33:19,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 01:33:19,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 01:33:19,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 01:33:19,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 01:33:19,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 01:33:19,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 01:33:19,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 01:33:19,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 01:33:19,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 01:33:19,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 01:33:19,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 01:33:19,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 01:33:19,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 01:33:19,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 01:33:19,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 01:33:19,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 01:33:19,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 01:33:19,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 01:33:19,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 01:33:19,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 01:33:19,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 01:33:19,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 01:33:19,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 01:33:19,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 01:33:19,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 01:33:19,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 01:33:19,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 01:33:19,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 01:33:19,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 01:33:19,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 01:33:19,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 01:33:19,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 01:33:19,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 01:33:19,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 01:33:19,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 01:33:19,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 01:33:19,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 01:33:19,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 01:33:19,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 01:33:19,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 01:33:19,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 01:33:19,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 01:33:19,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 01:33:19,334 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 01:33:19,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 01:33:19,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 01:33:19,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 01:33:19,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 01:33:19,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 01:33:19,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 01:33:19,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 01:33:19,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 01:33:19,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 01:33:19,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 01:33:19,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 01:33:19,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 01:33:19,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 01:33:19,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 01:33:19,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 01:33:19,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 01:33:19,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 01:33:19,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 01:33:19,338 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 01:33:19,338 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 01:33:19,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 01:33:19,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 01:33:19,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-03 01:33:19,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 01:33:19,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 01:33:19,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 01:33:19,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 01:33:19,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 01:33:19,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:33:19,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786146540/086dc4b591bf4f1db2c83c9fc2ecce9e/FLAG69d281e63 [2021-11-03 01:33:20,525 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 01:33:20,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:33:20,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786146540/086dc4b591bf4f1db2c83c9fc2ecce9e/FLAG69d281e63 [2021-11-03 01:33:20,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786146540/086dc4b591bf4f1db2c83c9fc2ecce9e [2021-11-03 01:33:20,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 01:33:20,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 01:33:20,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 01:33:20,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 01:33:20,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 01:33:20,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:33:20" (1/1) ... [2021-11-03 01:33:20,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b138eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:33:20, skipping insertion in model container [2021-11-03 01:33:20,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:33:20" (1/1) ... [2021-11-03 01:33:20,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 01:33:20,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 01:33:24,576 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-03 01:33:24,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@187670f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:33:24, skipping insertion in model container [2021-11-03 01:33:24,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 01:33:24,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 01:33:24,581 INFO L158 Benchmark]: Toolchain (without parser) took 3916.84ms. Allocated memory was 155.2MB in the beginning and 230.7MB in the end (delta: 75.5MB). Free memory was 108.7MB in the beginning and 143.5MB in the end (delta: -34.8MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2021-11-03 01:33:24,592 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 01:33:24,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3913.36ms. Allocated memory was 155.2MB in the beginning and 230.7MB in the end (delta: 75.5MB). Free memory was 108.7MB in the beginning and 143.5MB in the end (delta: -34.8MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2021-11-03 01:33:24,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 41.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3913.36ms. Allocated memory was 155.2MB in the beginning and 230.7MB in the end (delta: 75.5MB). Free memory was 108.7MB in the beginning and 143.5MB in the end (delta: -34.8MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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-3.14/linux-3.14_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 d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 01:33:26,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 01:33:26,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 01:33:26,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 01:33:26,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 01:33:26,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 01:33:26,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 01:33:26,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 01:33:26,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 01:33:26,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 01:33:26,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 01:33:26,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 01:33:26,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 01:33:26,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 01:33:26,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 01:33:26,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 01:33:26,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 01:33:26,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 01:33:26,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 01:33:26,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 01:33:26,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 01:33:26,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 01:33:26,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 01:33:26,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 01:33:26,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 01:33:26,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 01:33:26,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 01:33:26,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 01:33:26,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 01:33:26,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 01:33:26,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 01:33:26,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 01:33:26,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 01:33:26,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 01:33:26,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 01:33:26,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 01:33:26,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 01:33:26,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 01:33:26,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 01:33:26,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 01:33:26,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 01:33:26,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-03 01:33:26,400 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 01:33:26,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 01:33:26,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 01:33:26,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 01:33:26,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 01:33:26,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 01:33:26,403 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 01:33:26,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 01:33:26,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 01:33:26,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 01:33:26,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 01:33:26,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 01:33:26,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 01:33:26,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 01:33:26,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 01:33:26,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 01:33:26,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 01:33:26,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 01:33:26,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 01:33:26,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 01:33:26,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 01:33:26,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 01:33:26,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 01:33:26,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 01:33:26,407 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-03 01:33:26,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 01:33:26,407 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 01:33:26,407 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 01:33:26,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 01:33:26,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 01:33:26,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 01:33:26,408 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d538edc60f4f243dbac12e08b1209292067fba61cb1ac5b563ad5ddd09f00def [2021-11-03 01:33:26,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 01:33:26,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 01:33:26,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 01:33:26,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 01:33:26,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 01:33:26,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:33:26,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15683ab56/1cf84323eb394f01a61b4dc97e73a308/FLAGce7f20e41 [2021-11-03 01:33:27,735 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 01:33:27,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:33:27,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15683ab56/1cf84323eb394f01a61b4dc97e73a308/FLAGce7f20e41 [2021-11-03 01:33:28,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15683ab56/1cf84323eb394f01a61b4dc97e73a308 [2021-11-03 01:33:28,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 01:33:28,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 01:33:28,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 01:33:28,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 01:33:28,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 01:33:28,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:33:28" (1/1) ... [2021-11-03 01:33:28,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35cbc191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:33:28, skipping insertion in model container [2021-11-03 01:33:28,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:33:28" (1/1) ... [2021-11-03 01:33:28,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 01:33:28,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 01:33:31,730 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-03 01:33:31,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e13bbc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:33:31, skipping insertion in model container [2021-11-03 01:33:31,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 01:33:31,731 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 01:33:31,733 INFO L158 Benchmark]: Toolchain (without parser) took 3724.85ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 32.5MB in the beginning and 39.3MB in the end (delta: -6.8MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2021-11-03 01:33:31,733 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 01:33:31,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3723.10ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 32.3MB in the beginning and 39.8MB in the end (delta: -7.5MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2021-11-03 01:33:31,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3723.10ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 32.3MB in the beginning and 39.8MB in the end (delta: -7.5MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9729]: 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