./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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 ................................................................................................................................ 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_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:29:17,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:29:17,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:29:17,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:29:17,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:29:17,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:29:17,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:29:17,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:29:17,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:29:17,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:29:17,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:29:17,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:29:17,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:29:17,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:29:17,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:29:17,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:29:17,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:29:17,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:29:17,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:29:17,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:29:17,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:29:17,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:29:17,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:29:17,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:29:17,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:29:17,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:29:17,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:29:17,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:29:17,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:29:17,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:29:17,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:29:17,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:29:17,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:29:17,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:29:17,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:29:17,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:29:17,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:29:17,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:29:17,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:29:17,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:29:17,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:29:17,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:29:17,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:29:17,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:29:17,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:29:17,436 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:29:17,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:29:17,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:29:17,439 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:29:17,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:29:17,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:29:17,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:29:17,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:29:17,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:29:17,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:29:17,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:29:17,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:29:17,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:29:17,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:29:17,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:29:17,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:29:17,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:17,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:29:17,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:29:17,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:29:17,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:29:17,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:29:17,445 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:29:17,445 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:29:17,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:29:17,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:29:17,446 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_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-28 23:29:17,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:29:17,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:29:17,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:29:17,801 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:29:17,802 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:29:17,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 23:29:17,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/8c536c043/ae688132c19c4dc48632fe24554474fb/FLAGa9847ec31 [2021-10-28 23:29:20,879 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:29:20,880 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 23:29:21,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/8c536c043/ae688132c19c4dc48632fe24554474fb/FLAGa9847ec31 [2021-10-28 23:29:21,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/8c536c043/ae688132c19c4dc48632fe24554474fb [2021-10-28 23:29:21,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:29:21,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:29:21,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:21,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:29:21,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:29:21,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:21" (1/1) ... [2021-10-28 23:29:21,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1deb4803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:21, skipping insertion in model container [2021-10-28 23:29:21,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:21" (1/1) ... [2021-10-28 23:29:21,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:29:22,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:29:36,510 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-28 23:29:36,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b522116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:36, skipping insertion in model container [2021-10-28 23:29:36,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:36,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:29:36,516 INFO L168 Benchmark]: Toolchain (without parser) took 15138.50 ms. Allocated memory was 125.8 MB in the beginning and 260.0 MB in the end (delta: 134.2 MB). Free memory was 56.8 MB in the beginning and 119.2 MB in the end (delta: -62.4 MB). Peak memory consumption was 134.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:36,517 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:29:36,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15132.23 ms. Allocated memory was 125.8 MB in the beginning and 260.0 MB in the end (delta: 134.2 MB). Free memory was 56.7 MB in the beginning and 119.2 MB in the end (delta: -62.5 MB). Peak memory consumption was 134.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:36,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15132.23 ms. Allocated memory was 125.8 MB in the beginning and 260.0 MB in the end (delta: 134.2 MB). Free memory was 56.7 MB in the beginning and 119.2 MB in the end (delta: -62.5 MB). Peak memory consumption was 134.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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 0.2.1-dev-b2eff8b [2021-10-28 23:29:39,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:29:39,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:29:39,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:29:39,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:29:39,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:29:39,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:29:39,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:29:39,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:29:39,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:29:39,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:29:39,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:29:39,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:29:39,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:29:39,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:29:39,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:29:39,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:29:39,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:29:39,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:29:39,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:29:39,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:29:39,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:29:39,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:29:39,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:29:39,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:29:39,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:29:39,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:29:39,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:29:39,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:29:39,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:29:39,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:29:39,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:29:39,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:29:39,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:29:39,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:29:39,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:29:39,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:29:39,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:29:39,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:29:39,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:29:39,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:29:39,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:29:39,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:29:39,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:29:39,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:29:39,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:29:39,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:29:39,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:29:39,635 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:29:39,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:29:39,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:29:39,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:29:39,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:29:39,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:29:39,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:29:39,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:29:39,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:29:39,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:29:39,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:29:39,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:29:39,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:29:39,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:29:39,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:29:39,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:29:39,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:29:39,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:29:39,642 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:29:39,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:29:39,642 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:29:39,643 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:29:39,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:29:39,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:29:39,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:29:39,644 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_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-28 23:29:40,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:29:40,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:29:40,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:29:40,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:29:40,228 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:29:40,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 23:29:40,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/87814c7cf/bb53873e30f4455dba1e12267c9d96a8/FLAGff2ec330e [2021-10-28 23:29:43,705 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:29:43,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 23:29:44,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/87814c7cf/bb53873e30f4455dba1e12267c9d96a8/FLAGff2ec330e [2021-10-28 23:29:44,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ce6a06f-5d7d-4580-b073-87ddee2215b6/bin/uautomizer-GMMbpWq8iD/data/87814c7cf/bb53873e30f4455dba1e12267c9d96a8 [2021-10-28 23:29:44,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:29:44,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:29:44,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:44,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:29:44,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:29:44,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:44" (1/1) ... [2021-10-28 23:29:44,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609cb481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:44, skipping insertion in model container [2021-10-28 23:29:44,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:29:44" (1/1) ... [2021-10-28 23:29:44,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:29:45,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:29:59,515 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-28 23:29:59,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@183db2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:29:59, skipping insertion in model container [2021-10-28 23:29:59,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:29:59,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:29:59,523 INFO L168 Benchmark]: Toolchain (without parser) took 15141.18 ms. Allocated memory was 213.9 MB in the beginning and 463.5 MB in the end (delta: 249.6 MB). Free memory was 129.9 MB in the beginning and 241.0 MB in the end (delta: -111.1 MB). Peak memory consumption was 137.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:59,524 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:29:59,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15136.42 ms. Allocated memory was 213.9 MB in the beginning and 463.5 MB in the end (delta: 249.6 MB). Free memory was 129.9 MB in the beginning and 241.0 MB in the end (delta: -111.1 MB). Peak memory consumption was 137.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:29:59,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15136.42 ms. Allocated memory was 213.9 MB in the beginning and 463.5 MB in the end (delta: 249.6 MB). Free memory was 129.9 MB in the beginning and 241.0 MB in the end (delta: -111.1 MB). Peak memory consumption was 137.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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...