./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ --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 fd0809ab472c07ecac4481f79234cefe77a263df35fd70312ac385669cfbdfaf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:15:49,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:15:49,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:15:50,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:15:50,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:15:50,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:15:50,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:15:50,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:15:50,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:15:50,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:15:50,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:15:50,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:15:50,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:15:50,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:15:50,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:15:50,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:15:50,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:15:50,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:15:50,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:15:50,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:15:50,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:15:50,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:15:50,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:15:50,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:15:50,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:15:50,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:15:50,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:15:50,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:15:50,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:15:50,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:15:50,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:15:50,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:15:50,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:15:50,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:15:50,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:15:50,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:15:50,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:15:50,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:15:50,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:15:50,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:15:50,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:15:50,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:15:50,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:15:50,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:15:50,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:15:50,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:15:50,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:15:50,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:15:50,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:15:50,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:15:50,148 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:15:50,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:15:50,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:15:50,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:15:50,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:15:50,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:15:50,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:15:50,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:15:50,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:15:50,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:15:50,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:15:50,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:15:50,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:15:50,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:50,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:15:50,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:15:50,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:15:50,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:15:50,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:15:50,153 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:15:50,153 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:15:50,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:15:50,153 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_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd0809ab472c07ecac4481f79234cefe77a263df35fd70312ac385669cfbdfaf [2022-10-17 10:15:50,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:15:50,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:15:50,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:15:50,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:15:50,496 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:15:50,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i [2022-10-17 10:15:50,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/data/100859886/e253c54e3a0649bab8bbf48b395f80bd/FLAG5bef7684c [2022-10-17 10:15:51,682 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:15:51,683 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i [2022-10-17 10:15:51,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/data/100859886/e253c54e3a0649bab8bbf48b395f80bd/FLAG5bef7684c [2022-10-17 10:15:52,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/data/100859886/e253c54e3a0649bab8bbf48b395f80bd [2022-10-17 10:15:52,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:15:52,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:15:52,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:52,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:15:52,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:15:52,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:52" (1/1) ... [2022-10-17 10:15:52,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0dfd8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:52, skipping insertion in model container [2022-10-17 10:15:52,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:52" (1/1) ... [2022-10-17 10:15:52,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:15:52,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:15:54,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i[177976,177989] [2022-10-17 10:15:55,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:56,028 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:15:56,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i[177976,177989] [2022-10-17 10:15:56,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:15:57,043 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:15:57,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57 WrapperNode [2022-10-17 10:15:57,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:57,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:15:57,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:15:57,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:15:57,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,505 INFO L138 Inliner]: procedures = 449, calls = 2520, calls flagged for inlining = 203, calls inlined = 188, statements flattened = 6390 [2022-10-17 10:15:57,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:15:57,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:15:57,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:15:57,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:15:57,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,922 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:15:57,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:15:57,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:15:57,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:15:57,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (1/1) ... [2022-10-17 10:15:57,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:58,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:15:58,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:15:58,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf1577cf-17d2-4855-9d44-2deae3d04b03/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:15:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 10:15:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 10:15:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-10-17 10:15:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-10-17 10:15:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-10-17 10:15:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-10-17 10:15:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2022-10-17 10:15:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2022-10-17 10:15:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2022-10-17 10:15:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2022-10-17 10:15:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-10-17 10:15:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-10-17 10:15:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 10:15:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 10:15:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:15:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:15:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2022-10-17 10:15:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2022-10-17 10:15:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2022-10-17 10:15:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2022-10-17 10:15:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2022-10-17 10:15:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2022-10-17 10:15:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 10:15:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 10:15:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_setup [2022-10-17 10:15:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_setup [2022-10-17 10:15:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 10:15:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 10:15:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 10:15:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 10:15:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 10:15:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 10:15:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-10-17 10:15:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-10-17 10:15:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2022-10-17 10:15:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2022-10-17 10:15:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2022-10-17 10:15:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2022-10-17 10:15:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2022-10-17 10:15:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2022-10-17 10:15:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-10-17 10:15:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-10-17 10:15:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 10:15:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 10:15:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 10:15:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 10:15:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2022-10-17 10:15:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2022-10-17 10:15:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-17 10:15:58,106 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-17 10:15:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2022-10-17 10:15:58,106 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2022-10-17 10:15:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2022-10-17 10:15:58,106 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2022-10-17 10:15:58,107 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2022-10-17 10:15:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2022-10-17 10:15:58,107 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_tx_queues [2022-10-17 10:15:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_tx_queues [2022-10-17 10:15:58,107 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-10-17 10:15:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-10-17 10:15:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2022-10-17 10:15:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2022-10-17 10:15:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:15:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2022-10-17 10:15:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2022-10-17 10:15:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_kill_vid [2022-10-17 10:15:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_kill_vid [2022-10-17 10:15:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2022-10-17 10:15:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2022-10-17 10:15:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2022-10-17 10:15:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2022-10-17 10:15:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2022-10-17 10:15:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2022-10-17 10:15:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:15:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:15:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-10-17 10:15:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-10-17 10:15:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:15:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:15:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2022-10-17 10:15:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2022-10-17 10:15:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-10-17 10:15:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-10-17 10:15:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_carrier [2022-10-17 10:15:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_carrier [2022-10-17 10:15:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:15:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:15:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2022-10-17 10:15:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2022-10-17 10:15:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:15:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2022-10-17 10:15:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2022-10-17 10:15:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2022-10-17 10:15:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2022-10-17 10:15:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure team_fix_features [2022-10-17 10:15:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure team_fix_features [2022-10-17 10:15:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2022-10-17 10:15:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2022-10-17 10:15:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2022-10-17 10:15:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2022-10-17 10:15:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:15:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2022-10-17 10:15:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2022-10-17 10:15:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2022-10-17 10:15:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2022-10-17 10:15:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:15:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure team_select_queue [2022-10-17 10:15:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure team_select_queue [2022-10-17 10:15:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vid_del [2022-10-17 10:15:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vid_del [2022-10-17 10:15:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:15:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:15:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2022-10-17 10:15:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2022-10-17 10:15:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2022-10-17 10:15:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2022-10-17 10:15:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2022-10-17 10:15:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2022-10-17 10:15:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 10:15:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 10:15:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2022-10-17 10:15:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2022-10-17 10:15:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-10-17 10:15:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-10-17 10:15:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:15:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:15:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-10-17 10:15:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-10-17 10:15:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2022-10-17 10:15:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2022-10-17 10:15:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2022-10-17 10:15:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2022-10-17 10:15:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2022-10-17 10:15:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2022-10-17 10:15:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2022-10-17 10:15:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2022-10-17 10:15:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-10-17 10:15:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 10:15:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 10:15:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:15:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 10:15:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 10:15:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:15:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2022-10-17 10:15:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2022-10-17 10:15:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 10:15:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 10:15:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2022-10-17 10:15:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2022-10-17 10:15:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:15:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:15:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:15:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:15:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-10-17 10:15:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-10-17 10:15:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:15:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:15:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2022-10-17 10:15:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2022-10-17 10:15:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2022-10-17 10:15:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2022-10-17 10:15:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2022-10-17 10:15:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2022-10-17 10:15:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2022-10-17 10:15:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2022-10-17 10:15:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 10:15:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 10:15:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mtu [2022-10-17 10:15:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mtu [2022-10-17 10:15:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:15:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:15:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2022-10-17 10:15:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2022-10-17 10:15:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-17 10:15:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-17 10:15:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2022-10-17 10:15:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2022-10-17 10:15:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2022-10-17 10:15:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2022-10-17 10:15:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-17 10:15:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-17 10:15:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-17 10:15:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-17 10:15:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:15:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:15:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2022-10-17 10:15:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2022-10-17 10:15:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2022-10-17 10:15:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2022-10-17 10:15:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2022-10-17 10:15:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2022-10-17 10:15:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2022-10-17 10:15:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2022-10-17 10:15:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2022-10-17 10:15:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2022-10-17 10:15:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:15:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:15:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:15:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:15:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-10-17 10:15:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-10-17 10:15:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2022-10-17 10:15:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2022-10-17 10:15:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 10:15:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 10:15:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-10-17 10:15:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-10-17 10:15:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2022-10-17 10:15:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2022-10-17 10:15:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2022-10-17 10:15:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2022-10-17 10:15:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_stats64 [2022-10-17 10:15:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_stats64 [2022-10-17 10:15:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 10:15:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-10-17 10:15:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-10-17 10:15:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2022-10-17 10:15:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2022-10-17 10:15:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 10:15:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 10:15:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2022-10-17 10:15:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2022-10-17 10:15:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2022-10-17 10:15:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2022-10-17 10:15:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-10-17 10:15:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-10-17 10:15:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_add_vid [2022-10-17 10:15:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_add_vid [2022-10-17 10:15:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:15:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:15:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:15:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:15:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2022-10-17 10:15:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2022-10-17 10:15:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2022-10-17 10:15:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2022-10-17 10:15:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2022-10-17 10:15:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2022-10-17 10:15:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:15:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:15:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-10-17 10:15:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-10-17 10:15:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:15:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:15:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2022-10-17 10:15:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2022-10-17 10:15:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-10-17 10:15:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-10-17 10:15:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2022-10-17 10:15:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2022-10-17 10:15:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:15:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:15:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:15:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2022-10-17 10:15:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2022-10-17 10:15:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 10:15:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 10:15:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2022-10-17 10:15:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2022-10-17 10:15:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 10:15:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 10:15:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:15:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 10:15:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 10:15:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-17 10:15:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-10-17 10:15:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2022-10-17 10:15:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2022-10-17 10:15:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2022-10-17 10:15:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2022-10-17 10:15:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:15:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2022-10-17 10:15:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2022-10-17 10:15:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2022-10-17 10:15:58,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2022-10-17 10:15:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-10-17 10:15:58,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-10-17 10:15:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:15:58,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:15:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 10:15:58,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 10:15:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 10:15:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 10:15:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 10:15:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 10:15:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2022-10-17 10:15:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2022-10-17 10:15:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2022-10-17 10:15:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2022-10-17 10:15:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:15:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:15:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2022-10-17 10:15:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2022-10-17 10:15:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:15:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:15:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_rx_queues [2022-10-17 10:15:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_rx_queues [2022-10-17 10:15:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2022-10-17 10:15:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2022-10-17 10:15:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-10-17 10:15:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-10-17 10:15:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2022-10-17 10:15:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2022-10-17 10:15:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2022-10-17 10:15:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2022-10-17 10:15:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 10:15:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 10:15:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2022-10-17 10:15:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2022-10-17 10:15:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2022-10-17 10:15:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2022-10-17 10:15:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:15:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:15:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 10:15:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 10:15:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2022-10-17 10:15:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2022-10-17 10:15:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:15:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:15:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2022-10-17 10:15:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2022-10-17 10:15:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:15:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2022-10-17 10:15:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2022-10-17 10:15:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2022-10-17 10:15:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2022-10-17 10:15:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:15:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:15:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2022-10-17 10:15:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2022-10-17 10:15:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2022-10-17 10:15:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2022-10-17 10:15:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2022-10-17 10:15:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2022-10-17 10:15:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2022-10-17 10:15:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2022-10-17 10:15:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2022-10-17 10:15:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2022-10-17 10:15:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2022-10-17 10:15:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2022-10-17 10:15:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2022-10-17 10:15:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2022-10-17 10:15:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2022-10-17 10:15:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2022-10-17 10:15:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-10-17 10:15:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-10-17 10:15:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-17 10:15:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-17 10:15:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 10:15:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 10:15:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-10-17 10:15:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-10-17 10:15:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_rx_flags [2022-10-17 10:15:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_rx_flags [2022-10-17 10:15:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2022-10-17 10:15:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2022-10-17 10:15:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-10-17 10:15:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-10-17 10:15:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 10:15:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 10:15:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2022-10-17 10:15:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2022-10-17 10:15:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 10:15:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 10:15:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2022-10-17 10:15:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2022-10-17 10:15:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:15:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:15:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2022-10-17 10:15:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2022-10-17 10:15:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:15:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:15:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2022-10-17 10:15:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2022-10-17 10:15:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2022-10-17 10:15:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2022-10-17 10:15:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 10:15:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 10:15:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-10-17 10:15:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-10-17 10:15:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:15:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:15:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:15:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2022-10-17 10:15:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2022-10-17 10:15:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2022-10-17 10:15:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2022-10-17 10:15:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2022-10-17 10:15:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2022-10-17 10:15:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2022-10-17 10:15:58,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2022-10-17 10:15:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2022-10-17 10:15:58,165 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2022-10-17 10:15:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure team_newlink [2022-10-17 10:15:58,165 INFO L138 BoogieDeclarations]: Found implementation of procedure team_newlink [2022-10-17 10:15:59,558 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:15:59,565 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:16:00,012 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:16:06,306 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:16:06,334 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:16:06,334 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 10:16:06,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:16:06 BoogieIcfgContainer [2022-10-17 10:16:06,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:16:06,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:16:06,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:16:06,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:16:06,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:15:52" (1/3) ... [2022-10-17 10:16:06,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7092e2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:16:06, skipping insertion in model container [2022-10-17 10:16:06,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:57" (2/3) ... [2022-10-17 10:16:06,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7092e2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:16:06, skipping insertion in model container [2022-10-17 10:16:06,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:16:06" (3/3) ... [2022-10-17 10:16:06,351 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--team--team.ko-entry_point.cil.out.i [2022-10-17 10:16:06,373 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:16:06,373 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:16:06,513 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:16:06,521 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7864731, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:16:06,521 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:16:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand has 2836 states, 2035 states have (on average 1.3901719901719902) internal successors, (2829), 2085 states have internal predecessors, (2829), 612 states have call successors, (612), 188 states have call predecessors, (612), 187 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-17 10:16:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 10:16:06,574 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:16:06,575 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:16:06,576 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:16:06,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:16:06,582 INFO L85 PathProgramCache]: Analyzing trace with hash -888259913, now seen corresponding path program 1 times [2022-10-17 10:16:06,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:16:06,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744016255] [2022-10-17 10:16:06,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:16:06,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:16:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 10:16:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-17 10:16:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-17 10:16:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-17 10:16:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-17 10:16:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-17 10:16:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-17 10:16:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-17 10:16:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-17 10:16:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-17 10:16:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-17 10:16:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:07,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-10-17 10:16:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:08,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-17 10:16:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:08,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-10-17 10:16:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:08,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-10-17 10:16:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:08,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-10-17 10:16:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:16:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 10:16:08,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:16:08,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744016255] [2022-10-17 10:16:08,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744016255] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:16:08,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:16:08,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:16:08,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768876443] [2022-10-17 10:16:08,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:16:08,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:16:08,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:16:08,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:16:08,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:16:08,151 INFO L87 Difference]: Start difference. First operand has 2836 states, 2035 states have (on average 1.3901719901719902) internal successors, (2829), 2085 states have internal predecessors, (2829), 612 states have call successors, (612), 188 states have call predecessors, (612), 187 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)