./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 10:53:48,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 10:53:48,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 10:53:48,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 10:53:48,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 10:53:48,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 10:53:48,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 10:53:48,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 10:53:48,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 10:53:48,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 10:53:48,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 10:53:48,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 10:53:48,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 10:53:48,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 10:53:48,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 10:53:48,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 10:53:48,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 10:53:48,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 10:53:48,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 10:53:48,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 10:53:48,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 10:53:48,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 10:53:48,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 10:53:48,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 10:53:48,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 10:53:48,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 10:53:48,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 10:53:48,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 10:53:48,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 10:53:48,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 10:53:48,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 10:53:48,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 10:53:48,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 10:53:48,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 10:53:48,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 10:53:48,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 10:53:48,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 10:53:48,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 10:53:48,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 10:53:48,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 10:53:48,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 10:53:48,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 10:53:48,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 10:53:48,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 10:53:48,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 10:53:48,401 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 10:53:48,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 10:53:48,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 10:53:48,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 10:53:48,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 10:53:48,403 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 10:53:48,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 10:53:48,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 10:53:48,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 10:53:48,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 10:53:48,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 10:53:48,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 10:53:48,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 10:53:48,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 10:53:48,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 10:53:48,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 10:53:48,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 10:53:48,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 10:53:48,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 10:53:48,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 10:53:48,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 10:53:48,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 10:53:48,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 10:53:48,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 10:53:48,407 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 10:53:48,407 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 10:53:48,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 10:53:48,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 10:53:48,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-17 10:53:48,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 10:53:48,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 10:53:48,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 10:53:48,636 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 10:53:48,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 10:53:48,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 10:53:48,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8905173dc/69bf2229ac344084a58110732d399f33/FLAGdd0b32a6e [2021-11-17 10:53:49,637 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 10:53:49,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 10:53:49,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8905173dc/69bf2229ac344084a58110732d399f33/FLAGdd0b32a6e [2021-11-17 10:53:50,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8905173dc/69bf2229ac344084a58110732d399f33 [2021-11-17 10:53:50,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 10:53:50,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 10:53:50,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 10:53:50,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 10:53:50,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 10:53:50,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:53:50" (1/1) ... [2021-11-17 10:53:50,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adb2458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:50, skipping insertion in model container [2021-11-17 10:53:50,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:53:50" (1/1) ... [2021-11-17 10:53:50,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 10:53:50,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 10:53:53,846 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 10:53:53,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36394ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:53, skipping insertion in model container [2021-11-17 10:53:53,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 10:53:53,849 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 10:53:53,851 INFO L158 Benchmark]: Toolchain (without parser) took 3823.15ms. Allocated memory was 127.9MB in the beginning and 201.3MB in the end (delta: 73.4MB). Free memory was 84.5MB in the beginning and 130.6MB in the end (delta: -46.1MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2021-11-17 10:53:53,852 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 10:53:53,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3820.76ms. Allocated memory was 127.9MB in the beginning and 201.3MB in the end (delta: 73.4MB). Free memory was 84.1MB in the beginning and 130.6MB in the end (delta: -46.5MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2021-11-17 10:53:53,856 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 77.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3820.76ms. Allocated memory was 127.9MB in the beginning and 201.3MB in the end (delta: 73.4MB). Free memory was 84.1MB in the beginning and 130.6MB in the end (delta: -46.5MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 10:53:55,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 10:53:55,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 10:53:55,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 10:53:55,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 10:53:55,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 10:53:55,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 10:53:55,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 10:53:55,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 10:53:55,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 10:53:55,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 10:53:55,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 10:53:55,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 10:53:55,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 10:53:55,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 10:53:55,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 10:53:55,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 10:53:55,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 10:53:55,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 10:53:55,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 10:53:55,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 10:53:55,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 10:53:55,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 10:53:55,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 10:53:55,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 10:53:55,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 10:53:55,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 10:53:55,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 10:53:55,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 10:53:55,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 10:53:55,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 10:53:55,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 10:53:55,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 10:53:55,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 10:53:55,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 10:53:55,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 10:53:55,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 10:53:55,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 10:53:55,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 10:53:55,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 10:53:55,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 10:53:55,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 10:53:55,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 10:53:55,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 10:53:55,545 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 10:53:55,545 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 10:53:55,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 10:53:55,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 10:53:55,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 10:53:55,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 10:53:55,547 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 10:53:55,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 10:53:55,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 10:53:55,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 10:53:55,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 10:53:55,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 10:53:55,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 10:53:55,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 10:53:55,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 10:53:55,549 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 10:53:55,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 10:53:55,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 10:53:55,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 10:53:55,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 10:53:55,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 10:53:55,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 10:53:55,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 10:53:55,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 10:53:55,558 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 10:53:55,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 10:53:55,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 10:53:55,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 10:53:55,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 10:53:55,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 10:53:55,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 10:53:55,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-11-17 10:53:55,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 10:53:55,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 10:53:55,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 10:53:55,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 10:53:55,866 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 10:53:55,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 10:53:55,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53be8f5cf/5a74fad3ed6b41a9bbed87376ef0046d/FLAGe8bdf8787 [2021-11-17 10:53:56,962 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 10:53:56,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-17 10:53:57,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53be8f5cf/5a74fad3ed6b41a9bbed87376ef0046d/FLAGe8bdf8787 [2021-11-17 10:53:57,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53be8f5cf/5a74fad3ed6b41a9bbed87376ef0046d [2021-11-17 10:53:57,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 10:53:57,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 10:53:57,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 10:53:57,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 10:53:57,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 10:53:57,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:53:57" (1/1) ... [2021-11-17 10:53:57,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c29cbc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:57, skipping insertion in model container [2021-11-17 10:53:57,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:53:57" (1/1) ... [2021-11-17 10:53:57,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 10:53:57,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 10:54:00,978 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-17 10:54:00,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cff5722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:54:00, skipping insertion in model container [2021-11-17 10:54:00,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 10:54:00,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 10:54:00,981 INFO L158 Benchmark]: Toolchain (without parser) took 3751.34ms. Allocated memory was 90.2MB in the beginning and 153.1MB in the end (delta: 62.9MB). Free memory was 50.0MB in the beginning and 76.0MB in the end (delta: -26.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2021-11-17 10:54:00,981 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 10:54:00,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3748.25ms. Allocated memory was 90.2MB in the beginning and 153.1MB in the end (delta: 62.9MB). Free memory was 49.8MB in the beginning and 76.0MB in the end (delta: -26.2MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2021-11-17 10:54:00,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3748.25ms. Allocated memory was 90.2MB in the beginning and 153.1MB in the end (delta: 62.9MB). Free memory was 49.8MB in the beginning and 76.0MB in the end (delta: -26.2MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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