./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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-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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 01:44:00,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 01:44:00,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 01:44:00,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 01:44:00,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 01:44:00,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 01:44:00,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 01:44:00,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 01:44:00,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 01:44:00,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 01:44:00,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 01:44:00,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 01:44:00,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 01:44:00,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 01:44:00,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 01:44:00,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 01:44:00,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 01:44:00,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 01:44:00,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 01:44:00,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 01:44:00,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 01:44:00,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 01:44:00,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 01:44:00,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 01:44:00,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 01:44:00,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 01:44:00,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 01:44:00,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 01:44:00,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 01:44:00,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 01:44:00,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 01:44:00,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 01:44:00,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 01:44:00,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 01:44:00,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 01:44:00,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 01:44:00,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 01:44:00,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 01:44:00,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 01:44:00,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 01:44:00,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 01:44:00,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 01:44:00,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 01:44:00,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 01:44:00,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 01:44:00,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 01:44:00,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 01:44:00,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 01:44:00,411 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 01:44:00,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 01:44:00,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 01:44:00,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 01:44:00,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 01:44:00,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 01:44:00,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 01:44:00,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 01:44:00,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 01:44:00,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 01:44:00,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 01:44:00,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 01:44:00,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 01:44:00,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 01:44:00,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 01:44:00,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 01:44:00,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 01:44:00,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 01:44:00,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 01:44:00,414 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 01:44:00,414 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 01:44:00,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 01:44:00,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 01:44:00,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-11-03 01:44:00,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 01:44:00,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 01:44:00,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 01:44:00,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 01:44:00,593 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 01:44:00,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:44:00,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe57cc6a/2ed7284d7535436697ced968dfdcbe10/FLAG897cf2ec1 [2021-11-03 01:44:01,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 01:44:01,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:44:01,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe57cc6a/2ed7284d7535436697ced968dfdcbe10/FLAG897cf2ec1 [2021-11-03 01:44:01,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe57cc6a/2ed7284d7535436697ced968dfdcbe10 [2021-11-03 01:44:01,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 01:44:01,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 01:44:01,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 01:44:01,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 01:44:01,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 01:44:01,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:44:01" (1/1) ... [2021-11-03 01:44:01,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f64050a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:01, skipping insertion in model container [2021-11-03 01:44:01,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:44:01" (1/1) ... [2021-11-03 01:44:01,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 01:44:02,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 01:44:04,637 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 01:44:04,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@846b002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:04, skipping insertion in model container [2021-11-03 01:44:04,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 01:44:04,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 01:44:04,641 INFO L158 Benchmark]: Toolchain (without parser) took 2739.86ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 93.5MB in the beginning and 83.3MB in the end (delta: 10.2MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-03 01:44:04,642 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 46.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 01:44:04,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2736.09ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 93.0MB in the beginning and 83.3MB in the end (delta: 9.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-03 01:44:04,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 46.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2736.09ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 93.0MB in the beginning and 83.3MB in the end (delta: 9.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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-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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 01:44:06,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 01:44:06,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 01:44:06,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 01:44:06,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 01:44:06,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 01:44:06,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 01:44:06,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 01:44:06,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 01:44:06,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 01:44:06,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 01:44:06,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 01:44:06,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 01:44:06,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 01:44:06,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 01:44:06,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 01:44:06,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 01:44:06,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 01:44:06,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 01:44:06,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 01:44:06,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 01:44:06,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 01:44:06,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 01:44:06,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 01:44:06,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 01:44:06,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 01:44:06,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 01:44:06,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 01:44:06,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 01:44:06,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 01:44:06,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 01:44:06,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 01:44:06,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 01:44:06,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 01:44:06,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 01:44:06,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 01:44:06,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 01:44:06,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 01:44:06,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 01:44:06,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 01:44:06,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 01:44:06,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-03 01:44:06,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 01:44:06,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 01:44:06,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 01:44:06,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 01:44:06,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 01:44:06,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 01:44:06,179 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 01:44:06,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 01:44:06,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 01:44:06,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 01:44:06,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 01:44:06,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 01:44:06,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 01:44:06,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 01:44:06,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 01:44:06,181 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 01:44:06,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 01:44:06,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 01:44:06,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 01:44:06,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 01:44:06,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 01:44:06,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 01:44:06,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 01:44:06,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 01:44:06,183 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-03 01:44:06,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 01:44:06,194 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 01:44:06,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 01:44:06,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 01:44:06,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 01:44:06,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 01:44:06,195 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-11-03 01:44:06,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 01:44:06,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 01:44:06,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 01:44:06,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 01:44:06,471 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 01:44:06,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:44:06,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09311a44e/77e1757e6f2f493e95f4240f1bf97a3d/FLAG24fa42c94 [2021-11-03 01:44:07,360 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 01:44:07,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-03 01:44:07,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09311a44e/77e1757e6f2f493e95f4240f1bf97a3d/FLAG24fa42c94 [2021-11-03 01:44:07,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09311a44e/77e1757e6f2f493e95f4240f1bf97a3d [2021-11-03 01:44:07,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 01:44:07,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 01:44:07,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 01:44:07,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 01:44:07,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 01:44:07,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:44:07" (1/1) ... [2021-11-03 01:44:07,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bff68ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:07, skipping insertion in model container [2021-11-03 01:44:07,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:44:07" (1/1) ... [2021-11-03 01:44:07,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 01:44:07,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 01:44:10,852 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 01:44:10,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f63758e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:44:10, skipping insertion in model container [2021-11-03 01:44:10,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 01:44:10,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 01:44:10,869 INFO L158 Benchmark]: Toolchain (without parser) took 3137.92ms. Allocated memory was 67.1MB in the beginning and 130.0MB in the end (delta: 62.9MB). Free memory was 26.5MB in the beginning and 68.5MB in the end (delta: -42.0MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2021-11-03 01:44:10,869 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 01:44:10,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3136.51ms. Allocated memory was 67.1MB in the beginning and 130.0MB in the end (delta: 62.9MB). Free memory was 26.2MB in the beginning and 68.5MB in the end (delta: -42.3MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2021-11-03 01:44:10,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3136.51ms. Allocated memory was 67.1MB in the beginning and 130.0MB in the end (delta: 62.9MB). Free memory was 26.2MB in the beginning and 68.5MB in the end (delta: -42.3MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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