./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.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_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/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_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/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_65fa4919-697e-4a35-9b2f-983d00122067/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 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 ............................................................................................................................ 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_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/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_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/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_65fa4919-697e-4a35-9b2f-983d00122067/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 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 .............................................................................................................................. 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 00:21:01,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:01,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:01,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:01,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:01,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:01,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:01,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:01,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:01,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:01,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:01,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:01,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:01,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:01,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:01,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:01,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:01,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:01,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:01,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:01,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:01,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:01,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:01,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:01,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:01,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:01,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:01,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:01,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:01,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:01,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:01,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:01,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:01,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:01,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:01,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:01,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:01,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:01,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:01,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:01,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:01,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:21:01,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:01,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:01,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:01,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:01,585 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:01,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:01,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:21:01,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:01,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:01,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:01,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:01,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:01,594 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:01,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:01,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:01,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:01,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:01,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:01,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:01,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:01,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:01,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:21:01,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:21:01,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:01,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:01,597 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_65fa4919-697e-4a35-9b2f-983d00122067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2021-10-11 00:21:01,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:01,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:01,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:01,911 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:01,912 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:01,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:21:02,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/8e0d1da87/c1aa355b20944a87a27670cd4e10122c/FLAG0b8621863 [2021-10-11 00:21:04,748 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:04,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:21:04,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/8e0d1da87/c1aa355b20944a87a27670cd4e10122c/FLAG0b8621863 [2021-10-11 00:21:05,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/8e0d1da87/c1aa355b20944a87a27670cd4e10122c [2021-10-11 00:21:05,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:05,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:05,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:05,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:05,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:05,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:05" (1/1) ... [2021-10-11 00:21:05,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fc3726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:05, skipping insertion in model container [2021-10-11 00:21:05,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:05" (1/1) ... [2021-10-11 00:21:05,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:05,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:15,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:21:15,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717dad46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:15, skipping insertion in model container [2021-10-11 00:21:15,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:15,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:21:15,835 INFO L168 Benchmark]: Toolchain (without parser) took 10369.75 ms. Allocated memory was 251.7 MB in the beginning and 360.7 MB in the end (delta: 109.1 MB). Free memory was 177.6 MB in the beginning and 253.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 113.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:15,837 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 88.1 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:15,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10367.14 ms. Allocated memory was 251.7 MB in the beginning and 360.7 MB in the end (delta: 109.1 MB). Free memory was 177.6 MB in the beginning and 253.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 113.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:15,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 88.1 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10367.14 ms. Allocated memory was 251.7 MB in the beginning and 360.7 MB in the end (delta: 109.1 MB). Free memory was 177.6 MB in the beginning and 253.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 113.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 00:21:18,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:18,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:18,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:18,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:18,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:18,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:18,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:18,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:18,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:18,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:18,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:18,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:18,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:18,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:18,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:18,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:18,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:18,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:18,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:18,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:18,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:18,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:18,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:18,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:18,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:18,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:18,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:18,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:18,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:18,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:18,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:18,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:18,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:18,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:18,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:18,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:18,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:18,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:18,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:18,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:18,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:21:18,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:18,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:18,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:18,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:18,398 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:18,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:18,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:18,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:18,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:18,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:18,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:21:18,399 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:21:18,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:18,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:18,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:18,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:18,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:18,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:18,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:18,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:18,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:18,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:18,402 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:21:18,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:21:18,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:18,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:18,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:21:18,403 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_65fa4919-697e-4a35-9b2f-983d00122067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2021-10-11 00:21:18,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:18,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:18,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:18,841 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:18,842 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:18,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:21:18,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/02494a742/6b458fb726d84b0aa6360458bfb7709d/FLAG63dc81c18 [2021-10-11 00:21:21,599 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:21,600 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-11 00:21:21,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/02494a742/6b458fb726d84b0aa6360458bfb7709d/FLAG63dc81c18 [2021-10-11 00:21:22,325 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa4919-697e-4a35-9b2f-983d00122067/bin/uautomizer-Z5i5R5N3CC/data/02494a742/6b458fb726d84b0aa6360458bfb7709d [2021-10-11 00:21:22,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:22,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:22,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:22,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:22,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:22,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:22" (1/1) ... [2021-10-11 00:21:22,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f57708e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:22, skipping insertion in model container [2021-10-11 00:21:22,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:22" (1/1) ... [2021-10-11 00:21:22,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:23,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:32,712 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-11 00:21:32,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44940c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:32, skipping insertion in model container [2021-10-11 00:21:32,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:32,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:21:32,717 INFO L168 Benchmark]: Toolchain (without parser) took 10384.86 ms. Allocated memory was 119.5 MB in the beginning and 224.4 MB in the end (delta: 104.9 MB). Free memory was 47.8 MB in the beginning and 87.0 MB in the end (delta: -39.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:32,719 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:32,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10382.21 ms. Allocated memory was 119.5 MB in the beginning and 224.4 MB in the end (delta: 104.9 MB). Free memory was 47.5 MB in the beginning and 87.0 MB in the end (delta: -39.5 MB). Peak memory consumption was 136.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:32,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 56.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10382.21 ms. Allocated memory was 119.5 MB in the beginning and 224.4 MB in the end (delta: 104.9 MB). Free memory was 47.5 MB in the beginning and 87.0 MB in the end (delta: -39.5 MB). Peak memory consumption was 136.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...