./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/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_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC --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_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/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_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:20:20,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:20,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:20,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:20,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:20,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:20,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:20,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:20,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:20,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:20,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:20,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:20,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:20,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:20,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:20,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:20,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:20,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:20,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:20,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:20,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:20,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:20,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:20,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:20,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:20,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:20,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:20,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:20,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:20,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:20,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:20,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:20,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:20,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:20,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:20,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:20,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:20,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:20,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:20,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:20,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:20,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:20:20,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:20,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:20,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:20,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:20,507 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:20,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:20,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:20,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:20,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:20,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:20,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:20,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:20,517 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:20,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:20,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:20,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:20,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:20,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:20,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:20,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:20,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:20,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:20,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:20,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:20,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:20,521 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2021-10-11 00:20:20,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:20,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:20,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:20,825 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:20,826 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:20,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:20,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/ba01fa946/d41b4707f52b494799ada9768d3b4374/FLAG47af35d28 [2021-10-11 00:20:22,252 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:22,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:22,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/ba01fa946/d41b4707f52b494799ada9768d3b4374/FLAG47af35d28 [2021-10-11 00:20:22,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/ba01fa946/d41b4707f52b494799ada9768d3b4374 [2021-10-11 00:20:22,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:22,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:22,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:22,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:22,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:22,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:22" (1/1) ... [2021-10-11 00:20:22,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a514d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:22, skipping insertion in model container [2021-10-11 00:20:22,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:22" (1/1) ... [2021-10-11 00:20:22,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:23,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:26,994 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:20:26,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cde7325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:26, skipping insertion in model container [2021-10-11 00:20:26,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:26,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:26,998 INFO L168 Benchmark]: Toolchain (without parser) took 4272.74 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 41.5 MB in the beginning and 79.4 MB in the end (delta: -38.0 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:26,999 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 52.0 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:27,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4270.17 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 41.5 MB in the beginning and 79.4 MB in the end (delta: -38.0 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:27,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 52.0 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4270.17 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 41.5 MB in the beginning and 79.4 MB in the end (delta: -38.0 MB). Peak memory consumption was 68.8 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 0.2.0-7b2dab5 [2021-10-11 00:20:29,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:29,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:29,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:29,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:29,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:29,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:29,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:29,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:29,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:29,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:29,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:29,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:29,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:29,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:29,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:29,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:29,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:29,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:29,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:29,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:29,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:29,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:29,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:29,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:29,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:29,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:29,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:29,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:29,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:29,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:29,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:29,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:29,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:29,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:29,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:29,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:29,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:29,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:29,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:29,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:29,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:20:29,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:29,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:29,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:29,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:29,590 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:29,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:29,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:29,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:29,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:29,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:29,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:20:29,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:20:29,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:29,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:29,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:29,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:29,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:29,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:29,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:29,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:29,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:29,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:29,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:20:29,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:20:29,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:29,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:29,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:20:29,596 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2021-10-11 00:20:29,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:30,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:30,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:30,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:30,016 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:30,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:30,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/8b9e391d5/acab5ee1292d417880421cb7b303c7cc/FLAGdb3dc0a4b [2021-10-11 00:20:31,805 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:31,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:20:31,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/8b9e391d5/acab5ee1292d417880421cb7b303c7cc/FLAGdb3dc0a4b [2021-10-11 00:20:31,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29a88aae-e5a5-43ee-89ba-3c7b8ad7ab85/bin/uautomizer-Z5i5R5N3CC/data/8b9e391d5/acab5ee1292d417880421cb7b303c7cc [2021-10-11 00:20:31,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:31,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:31,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:31,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:31,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:31,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:31" (1/1) ... [2021-10-11 00:20:31,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd49c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:31, skipping insertion in model container [2021-10-11 00:20:31,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:31" (1/1) ... [2021-10-11 00:20:31,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:32,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:36,868 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:20:36,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4db5cad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:36, skipping insertion in model container [2021-10-11 00:20:36,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:36,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:36,872 INFO L168 Benchmark]: Toolchain (without parser) took 4926.63 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 54.4 MB in the beginning and 66.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:36,874 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 56.6 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:36,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4921.86 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 54.4 MB in the beginning and 66.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:36,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 56.6 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4921.86 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 54.4 MB in the beginning and 66.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 48.9 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...