./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer --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 b23d696088177e28ce305e807374d6064c8f3e4a .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer --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 b23d696088177e28ce305e807374d6064c8f3e4a ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:24:00,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:24:00,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:24:00,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:24:00,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:24:00,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:24:00,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:24:00,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:24:00,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:24:00,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:24:00,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:24:00,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:24:00,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:24:00,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:24:00,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:24:00,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:24:00,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:24:00,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:24:00,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:24:00,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:24:00,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:24:00,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:24:00,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:24:00,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:24:00,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:24:00,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:24:00,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:24:00,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:24:00,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:24:00,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:24:00,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:24:00,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:24:00,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:24:00,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:24:00,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:24:00,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:24:00,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:24:00,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:24:00,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:24:00,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:24:00,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:24:00,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-01 15:24:00,537 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:24:00,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:24:00,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:24:00,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:24:00,540 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:24:00,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:24:00,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:24:00,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:24:00,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:24:00,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:24:00,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:24:00,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:24:00,543 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:24:00,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:24:00,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:24:00,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:24:00,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:24:00,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:24:00,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:24:00,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:24:00,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:24:00,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:24:00,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:24:00,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:24:00,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:24:00,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:24:00,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:24:00,549 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-12-01 15:24:00,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:24:00,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:24:00,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:24:00,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:24:00,888 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:24:00,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-12-01 15:24:00,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/3d4ff9977/8ca062af373b4ffdbd674bd9dff801de/FLAG32aa5b721 [2020-12-01 15:24:02,646 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:24:02,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-12-01 15:24:02,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/3d4ff9977/8ca062af373b4ffdbd674bd9dff801de/FLAG32aa5b721 [2020-12-01 15:24:02,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/3d4ff9977/8ca062af373b4ffdbd674bd9dff801de [2020-12-01 15:24:02,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:24:02,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:24:02,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:24:02,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:24:02,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:24:02,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:24:02" (1/1) ... [2020-12-01 15:24:02,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286ea4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:24:02, skipping insertion in model container [2020-12-01 15:24:02,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:24:02" (1/1) ... [2020-12-01 15:24:02,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:24:03,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:24:08,255 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 15:24:08,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@468e04a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:24:08, skipping insertion in model container [2020-12-01 15:24:08,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:24:08,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:24:08,260 INFO L168 Benchmark]: Toolchain (without parser) took 5320.30 ms. Allocated memory was 92.3 MB in the beginning and 169.9 MB in the end (delta: 77.6 MB). Free memory was 39.6 MB in the beginning and 82.0 MB in the end (delta: -42.4 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:24:08,261 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 64.2 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:24:08,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5315.22 ms. Allocated memory was 92.3 MB in the beginning and 169.9 MB in the end (delta: 77.6 MB). Free memory was 39.3 MB in the beginning and 82.0 MB in the end (delta: -42.8 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:24:08,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 64.2 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5315.22 ms. Allocated memory was 92.3 MB in the beginning and 169.9 MB in the end (delta: 77.6 MB). Free memory was 39.3 MB in the beginning and 82.0 MB in the end (delta: -42.8 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 15:24:11,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:24:11,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:24:11,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:24:11,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:24:11,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:24:11,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:24:11,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:24:11,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:24:11,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:24:11,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:24:11,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:24:11,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:24:11,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:24:11,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:24:11,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:24:11,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:24:11,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:24:11,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:24:11,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:24:11,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:24:11,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:24:11,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:24:11,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:24:11,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:24:11,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:24:11,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:24:11,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:24:11,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:24:11,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:24:11,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:24:11,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:24:11,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:24:11,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:24:11,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:24:11,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:24:11,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:24:11,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:24:11,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:24:11,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:24:11,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:24:11,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-01 15:24:11,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:24:11,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:24:11,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:24:11,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:24:11,174 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:24:11,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:24:11,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:24:11,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:24:11,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:24:11,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:24:11,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 15:24:11,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 15:24:11,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:24:11,178 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:24:11,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:24:11,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:24:11,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:24:11,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:24:11,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:24:11,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:24:11,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:24:11,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:24:11,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:24:11,180 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 15:24:11,181 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 15:24:11,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:24:11,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:24:11,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:24:11,203 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 15:24:11,203 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-12-01 15:24:11,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:24:11,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:24:11,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:24:11,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:24:11,663 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:24:11,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-12-01 15:24:11,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/60d148639/d5cbf36d085348f4b0e0e6554ecef61d/FLAG6b2cebfc0 [2020-12-01 15:24:13,322 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:24:13,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-12-01 15:24:13,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/60d148639/d5cbf36d085348f4b0e0e6554ecef61d/FLAG6b2cebfc0 [2020-12-01 15:24:13,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_34604cb7-1e07-4681-8fb7-3223a02c8c06/bin/uautomizer/data/60d148639/d5cbf36d085348f4b0e0e6554ecef61d [2020-12-01 15:24:13,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:24:13,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:24:13,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:24:13,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:24:13,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:24:13,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:24:13" (1/1) ... [2020-12-01 15:24:13,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3b40ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:24:13, skipping insertion in model container [2020-12-01 15:24:13,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:24:13" (1/1) ... [2020-12-01 15:24:13,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:24:14,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:24:19,540 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 15:24:19,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ea9efe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:24:19, skipping insertion in model container [2020-12-01 15:24:19,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:24:19,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:24:19,545 INFO L168 Benchmark]: Toolchain (without parser) took 5802.57 ms. Allocated memory was 65.0 MB in the beginning and 146.8 MB in the end (delta: 81.8 MB). Free memory was 25.2 MB in the beginning and 78.0 MB in the end (delta: -52.8 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:24:19,546 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:24:19,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5800.05 ms. Allocated memory was 65.0 MB in the beginning and 146.8 MB in the end (delta: 81.8 MB). Free memory was 25.1 MB in the beginning and 78.0 MB in the end (delta: -53.0 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:24:19,549 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5800.05 ms. Allocated memory was 65.0 MB in the beginning and 146.8 MB in the end (delta: 81.8 MB). Free memory was 25.1 MB in the beginning and 78.0 MB in the end (delta: -53.0 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * 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...