./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/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_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/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_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/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_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/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-a4ecdab [2020-11-29 19:16:39,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:16:39,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:16:39,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:16:39,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:16:39,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:16:39,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:16:39,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:16:39,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:16:39,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:16:39,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:16:39,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:16:39,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:16:39,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:16:39,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:16:39,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:16:39,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:16:39,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:16:39,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:16:39,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:16:39,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:16:39,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:16:39,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:16:39,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:16:39,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:16:39,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:16:39,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:16:40,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:16:40,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:16:40,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:16:40,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:16:40,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:16:40,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:16:40,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:16:40,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:16:40,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:16:40,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:16:40,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:16:40,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:16:40,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:16:40,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:16:40,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:16:40,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:16:40,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:16:40,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:16:40,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:16:40,059 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:16:40,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:16:40,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:16:40,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:16:40,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:16:40,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:16:40,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:16:40,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:16:40,062 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:16:40,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:16:40,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:16:40,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:16:40,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:16:40,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:16:40,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:16:40,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:16:40,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:16:40,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:16:40,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:16:40,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:16:40,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:16:40,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:16:40,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:16:40,065 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_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-11-29 19:16:40,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:16:40,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:16:40,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:16:40,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:16:40,415 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:16:40,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:16:40,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/f32e706ee/da486f1ea50a4446aeda55a2082b70e6/FLAG1da4e7bdd [2020-11-29 19:16:41,735 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:16:41,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:16:41,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/f32e706ee/da486f1ea50a4446aeda55a2082b70e6/FLAG1da4e7bdd [2020-11-29 19:16:41,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/f32e706ee/da486f1ea50a4446aeda55a2082b70e6 [2020-11-29 19:16:41,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:16:41,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:16:41,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:16:41,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:16:41,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:16:41,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:16:41" (1/1) ... [2020-11-29 19:16:41,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8ade21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:16:41, skipping insertion in model container [2020-11-29 19:16:41,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:16:41" (1/1) ... [2020-11-29 19:16:41,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:16:42,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:16:46,253 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 19:16:46,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62e8e48c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:16:46, skipping insertion in model container [2020-11-29 19:16:46,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:16:46,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:16:46,257 INFO L168 Benchmark]: Toolchain (without parser) took 4374.09 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 48.4 MB in the beginning and 114.1 MB in the end (delta: -65.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:46,258 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 55.9 MB in the beginning and 55.8 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:16:46,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4371.01 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 48.1 MB in the beginning and 114.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:46,262 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 55.9 MB in the beginning and 55.8 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4371.01 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 48.1 MB in the beginning and 114.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 66.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:16:48,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:16:48,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:16:48,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:16:48,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:16:48,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:16:48,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:16:48,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:16:48,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:16:48,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:16:48,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:16:48,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:16:48,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:16:48,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:16:48,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:16:48,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:16:48,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:16:48,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:16:48,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:16:48,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:16:48,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:16:48,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:16:48,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:16:48,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:16:48,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:16:48,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:16:48,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:16:48,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:16:48,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:16:48,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:16:48,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:16:48,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:16:48,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:16:48,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:16:48,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:16:48,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:16:48,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:16:48,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:16:48,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:16:48,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:16:48,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:16:48,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:16:48,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:16:48,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:16:48,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:16:48,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:16:48,699 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:16:48,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:16:48,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:16:48,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:16:48,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:16:48,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:16:48,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:16:48,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:16:48,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:16:48,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:16:48,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:16:48,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:16:48,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:16:48,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:16:48,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:16:48,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:16:48,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:16:48,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:16:48,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:16:48,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:16:48,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:16:48,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:16:48,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:16:48,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:16:48,705 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:16:48,705 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_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2020-11-29 19:16:49,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:16:49,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:16:49,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:16:49,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:16:49,120 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:16:49,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:16:49,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/4ed478879/9d8f0c86608444be8917c29c60e96324/FLAGfc223d857 [2020-11-29 19:16:50,748 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:16:50,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-11-29 19:16:50,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/4ed478879/9d8f0c86608444be8917c29c60e96324/FLAGfc223d857 [2020-11-29 19:16:51,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c89ed7f-becb-4880-9cc7-e17a5387b9e6/bin/uautomizer/data/4ed478879/9d8f0c86608444be8917c29c60e96324 [2020-11-29 19:16:51,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:16:51,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:16:51,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:16:51,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:16:51,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:16:51,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:16:51" (1/1) ... [2020-11-29 19:16:51,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45452afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:16:51, skipping insertion in model container [2020-11-29 19:16:51,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:16:51" (1/1) ... [2020-11-29 19:16:51,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:16:51,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:16:56,615 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-29 19:16:56,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41dc3a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:16:56, skipping insertion in model container [2020-11-29 19:16:56,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:16:56,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:16:56,620 INFO L168 Benchmark]: Toolchain (without parser) took 5476.56 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 27.4 MB in the beginning and 54.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:56,621 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:16:56,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5471.89 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 27.3 MB in the beginning and 54.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:16:56,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5471.89 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 27.3 MB in the beginning and 54.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 59.5 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...