./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.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_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 --- 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 17:42:20,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:42:20,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:42:20,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:42:20,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:42:20,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:42:20,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:42:20,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:42:20,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:42:20,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:42:20,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:42:20,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:42:20,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:42:20,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:42:20,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:42:20,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:42:20,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:42:20,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:42:20,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:42:20,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:42:20,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:42:20,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:42:20,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:42:20,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:42:20,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:42:20,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:42:20,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:42:20,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:42:20,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:42:20,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:42:20,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:42:20,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:42:20,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:42:20,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:42:20,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:42:20,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:42:20,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:42:20,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:42:20,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:42:20,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:42:20,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:42:20,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:42:20,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:42:20,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:42:20,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:42:20,154 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:42:20,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:42:20,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:42:20,155 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:42:20,155 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:42:20,156 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:42:20,156 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:42:20,157 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:42:20,157 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:42:20,158 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:42:20,158 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:42:20,158 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:42:20,158 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:42:20,158 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:42:20,159 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:42:20,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:42:20,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:42:20,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:42:20,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:42:20,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:42:20,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:42:20,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:42:20,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:42:20,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:42:20,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:42:20,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:42:20,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:42:20,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:42:20,163 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:42:20,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:42:20,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:42:20,164 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:42:20,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:42:20,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:42:20,164 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:42:20,164 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_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 [2022-10-17 17:42:20,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:42:20,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:42:20,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:42:20,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:42:20,523 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:42:20,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-10-17 17:42:20,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/data/b216b99f1/bc810eb12aa24a4c9dd0b6460ff25ec6/FLAG3a6c36fcb [2022-10-17 17:42:21,668 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:42:21,668 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-10-17 17:42:21,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/data/b216b99f1/bc810eb12aa24a4c9dd0b6460ff25ec6/FLAG3a6c36fcb [2022-10-17 17:42:21,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/data/b216b99f1/bc810eb12aa24a4c9dd0b6460ff25ec6 [2022-10-17 17:42:21,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:42:21,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:42:21,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:42:21,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:42:21,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:42:21,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:42:21" (1/1) ... [2022-10-17 17:42:21,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b20475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:21, skipping insertion in model container [2022-10-17 17:42:21,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:42:21" (1/1) ... [2022-10-17 17:42:22,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:42:22,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:42:27,514 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_e3afcbc0-905c-4476-ae32-d358b0b7dff9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2022-10-17 17:42:27,517 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_e3afcbc0-905c-4476-ae32-d358b0b7dff9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2022-10-17 17:42:27,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:42:27,588 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:42:28,148 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_e3afcbc0-905c-4476-ae32-d358b0b7dff9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2022-10-17 17:42:28,149 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_e3afcbc0-905c-4476-ae32-d358b0b7dff9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2022-10-17 17:42:28,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:42:28,624 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:42:28,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28 WrapperNode [2022-10-17 17:42:28,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:42:28,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:42:28,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:42:28,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:42:28,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:28,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,047 INFO L138 Inliner]: procedures = 708, calls = 3041, calls flagged for inlining = 320, calls inlined = 256, statements flattened = 6534 [2022-10-17 17:42:29,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:42:29,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:42:29,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:42:29,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:42:29,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,385 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:42:29,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:42:29,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:42:29,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:42:29,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (1/1) ... [2022-10-17 17:42:29,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:42:29,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:42:29,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:42:29,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3afcbc0-905c-4476-ae32-d358b0b7dff9/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:42:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:42:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:42:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-10-17 17:42:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-10-17 17:42:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-10-17 17:42:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-10-17 17:42:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_get [2022-10-17 17:42:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_get [2022-10-17 17:42:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2022-10-17 17:42:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2022-10-17 17:42:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:42:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:42:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_get [2022-10-17 17:42:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_get [2022-10-17 17:42:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2022-10-17 17:42:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2022-10-17 17:42:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-10-17 17:42:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-10-17 17:42:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 17:42:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 17:42:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:42:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:42:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2022-10-17 17:42:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2022-10-17 17:42:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_set [2022-10-17 17:42:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_set [2022-10-17 17:42:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2022-10-17 17:42:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2022-10-17 17:42:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_port_list_get [2022-10-17 17:42:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_port_list_get [2022-10-17 17:42:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2022-10-17 17:42:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2022-10-17 17:42:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 17:42:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 17:42:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 17:42:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 17:42:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-10-17 17:42:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-10-17 17:42:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2022-10-17 17:42:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2022-10-17 17:42:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_get [2022-10-17 17:42:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_get [2022-10-17 17:42:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2022-10-17 17:42:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2022-10-17 17:42:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2022-10-17 17:42:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2022-10-17 17:42:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-10-17 17:42:29,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-10-17 17:42:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 17:42:29,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 17:42:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:42:29,571 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:42:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2022-10-17 17:42:29,572 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2022-10-17 17:42:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:42:29,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:42:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2022-10-17 17:42:29,573 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2022-10-17 17:42:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2022-10-17 17:42:29,573 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2022-10-17 17:42:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2022-10-17 17:42:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2022-10-17 17:42:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_set [2022-10-17 17:42:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_set [2022-10-17 17:42:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-10-17 17:42:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-10-17 17:42:29,574 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2022-10-17 17:42:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2022-10-17 17:42:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:42:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2022-10-17 17:42:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2022-10-17 17:42:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2022-10-17 17:42:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2022-10-17 17:42:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2022-10-17 17:42:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2022-10-17 17:42:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2022-10-17 17:42:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2022-10-17 17:42:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 17:42:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 17:42:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-10-17 17:42:29,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-10-17 17:42:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:42:29,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:42:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_set [2022-10-17 17:42:29,579 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_set [2022-10-17 17:42:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2022-10-17 17:42:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2022-10-17 17:42:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-10-17 17:42:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-10-17 17:42:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_set [2022-10-17 17:42:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_set [2022-10-17 17:42:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2022-10-17 17:42:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2022-10-17 17:42:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:42:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2022-10-17 17:42:29,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2022-10-17 17:42:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2022-10-17 17:42:29,582 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2022-10-17 17:42:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2022-10-17 17:42:29,582 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2022-10-17 17:42:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_get [2022-10-17 17:42:29,583 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_get [2022-10-17 17:42:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2022-10-17 17:42:29,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2022-10-17 17:42:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:42:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2022-10-17 17:42:29,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2022-10-17 17:42:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:42:29,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:42:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2022-10-17 17:42:29,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2022-10-17 17:42:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:42:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-17 17:42:29,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-10-17 17:42:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:42:29,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:42:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2022-10-17 17:42:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2022-10-17 17:42:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2022-10-17 17:42:29,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2022-10-17 17:42:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2022-10-17 17:42:29,598 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2022-10-17 17:42:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 17:42:29,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 17:42:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:42:29,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:42:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2022-10-17 17:42:29,599 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2022-10-17 17:42:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-10-17 17:42:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-10-17 17:42:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 17:42:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 17:42:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-10-17 17:42:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-10-17 17:42:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2022-10-17 17:42:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2022-10-17 17:42:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2022-10-17 17:42:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2022-10-17 17:42:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2022-10-17 17:42:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2022-10-17 17:42:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2022-10-17 17:42:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2022-10-17 17:42:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 17:42:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 17:42:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:42:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:42:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:42:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:42:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:42:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 17:42:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 17:42:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:42:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2022-10-17 17:42:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2022-10-17 17:42:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 17:42:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 17:42:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:42:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:42:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2022-10-17 17:42:29,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2022-10-17 17:42:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:42:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:42:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:42:29,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:42:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_get [2022-10-17 17:42:29,604 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_get [2022-10-17 17:42:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-10-17 17:42:29,605 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-10-17 17:42:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_set [2022-10-17 17:42:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_set [2022-10-17 17:42:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:42:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:42:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 17:42:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 17:42:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 17:42:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 17:42:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2022-10-17 17:42:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2022-10-17 17:42:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2022-10-17 17:42:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2022-10-17 17:42:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2022-10-17 17:42:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2022-10-17 17:42:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2022-10-17 17:42:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2022-10-17 17:42:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 17:42:29,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 17:42:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:42:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:42:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_get [2022-10-17 17:42:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_get [2022-10-17 17:42:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2022-10-17 17:42:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2022-10-17 17:42:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-17 17:42:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-17 17:42:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2022-10-17 17:42:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2022-10-17 17:42:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2022-10-17 17:42:29,668 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2022-10-17 17:42:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_get [2022-10-17 17:42:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_get [2022-10-17 17:42:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-17 17:42:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-17 17:42:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:42:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:42:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_noop [2022-10-17 17:42:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_noop [2022-10-17 17:42:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2022-10-17 17:42:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2022-10-17 17:42:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2022-10-17 17:42:29,669 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2022-10-17 17:42:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2022-10-17 17:42:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2022-10-17 17:42:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2022-10-17 17:42:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2022-10-17 17:42:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2022-10-17 17:42:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2022-10-17 17:42:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2022-10-17 17:42:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2022-10-17 17:42:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:42:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:42:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:42:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:42:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-10-17 17:42:29,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-10-17 17:42:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2022-10-17 17:42:29,671 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2022-10-17 17:42:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 17:42:29,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 17:42:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-10-17 17:42:29,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-10-17 17:42:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2022-10-17 17:42:29,671 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2022-10-17 17:42:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2022-10-17 17:42:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2022-10-17 17:42:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 17:42:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-10-17 17:42:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-10-17 17:42:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2022-10-17 17:42:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2022-10-17 17:42:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 17:42:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 17:42:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2022-10-17 17:42:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2022-10-17 17:42:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2022-10-17 17:42:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2022-10-17 17:42:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:42:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:42:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2022-10-17 17:42:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2022-10-17 17:42:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2022-10-17 17:42:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2022-10-17 17:42:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:42:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:42:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-10-17 17:42:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-10-17 17:42:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2022-10-17 17:42:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2022-10-17 17:42:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_get [2022-10-17 17:42:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_get [2022-10-17 17:42:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-10-17 17:42:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-10-17 17:42:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2022-10-17 17:42:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2022-10-17 17:42:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:42:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:42:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:42:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2022-10-17 17:42:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2022-10-17 17:42:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2022-10-17 17:42:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2022-10-17 17:42:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2022-10-17 17:42:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2022-10-17 17:42:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 17:42:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 17:42:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:42:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-17 17:42:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-10-17 17:42:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2022-10-17 17:42:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2022-10-17 17:42:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2022-10-17 17:42:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2022-10-17 17:42:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_set [2022-10-17 17:42:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_set [2022-10-17 17:42:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:42:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2022-10-17 17:42:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2022-10-17 17:42:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2022-10-17 17:42:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2022-10-17 17:42:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-10-17 17:42:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-10-17 17:42:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:42:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:42:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:42:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:42:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:42:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:42:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:42:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:42:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 17:42:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 17:42:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2022-10-17 17:42:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2022-10-17 17:42:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_set [2022-10-17 17:42:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_set [2022-10-17 17:42:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2022-10-17 17:42:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2022-10-17 17:42:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:42:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:42:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2022-10-17 17:42:29,678 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2022-10-17 17:42:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 17:42:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 17:42:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2022-10-17 17:42:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2022-10-17 17:42:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-10-17 17:42:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-10-17 17:42:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2022-10-17 17:42:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2022-10-17 17:42:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2022-10-17 17:42:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2022-10-17 17:42:29,679 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2022-10-17 17:42:29,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2022-10-17 17:42:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_set [2022-10-17 17:42:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_set [2022-10-17 17:42:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2022-10-17 17:42:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2022-10-17 17:42:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:42:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:42:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 17:42:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 17:42:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2022-10-17 17:42:29,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2022-10-17 17:42:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:42:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:42:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2022-10-17 17:42:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2022-10-17 17:42:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:42:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2022-10-17 17:42:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2022-10-17 17:42:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2022-10-17 17:42:29,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2022-10-17 17:42:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:42:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:42:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2022-10-17 17:42:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2022-10-17 17:42:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_set [2022-10-17 17:42:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_set [2022-10-17 17:42:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2022-10-17 17:42:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2022-10-17 17:42:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2022-10-17 17:42:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2022-10-17 17:42:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2022-10-17 17:42:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2022-10-17 17:42:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2022-10-17 17:42:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2022-10-17 17:42:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2022-10-17 17:42:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2022-10-17 17:42:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2022-10-17 17:42:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2022-10-17 17:42:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2022-10-17 17:42:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2022-10-17 17:42:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2022-10-17 17:42:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2022-10-17 17:42:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-10-17 17:42:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-10-17 17:42:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-10-17 17:42:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-10-17 17:42:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2022-10-17 17:42:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2022-10-17 17:42:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 17:42:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 17:42:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-10-17 17:42:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-10-17 17:42:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_get [2022-10-17 17:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_get [2022-10-17 17:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2022-10-17 17:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2022-10-17 17:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-10-17 17:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-10-17 17:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 17:42:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 17:42:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2022-10-17 17:42:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2022-10-17 17:42:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 17:42:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 17:42:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2022-10-17 17:42:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2022-10-17 17:42:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2022-10-17 17:42:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2022-10-17 17:42:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:42:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 17:42:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2022-10-17 17:42:29,703 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2022-10-17 17:42:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2022-10-17 17:42:29,703 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2022-10-17 17:42:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 17:42:29,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 17:42:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-10-17 17:42:29,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_rx_handler_unregister [2022-10-17 17:42:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_rx_handler_unregister [2022-10-17 17:42:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-10-17 17:42:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-10-17 17:42:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:42:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:42:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 17:42:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2022-10-17 17:42:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2022-10-17 17:42:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:42:29,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:42:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2022-10-17 17:42:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2022-10-17 17:42:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2022-10-17 17:42:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2022-10-17 17:42:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2022-10-17 17:42:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2022-10-17 17:42:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_get [2022-10-17 17:42:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_get [2022-10-17 17:42:30,949 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:42:30,955 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:42:31,448 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:42:37,281 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:42:37,513 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:42:39,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:42:39,787 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 17:42:39,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:42:39 BoogieIcfgContainer [2022-10-17 17:42:39,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:42:39,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 17:42:39,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 17:42:39,802 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 17:42:39,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 05:42:21" (1/3) ... [2022-10-17 17:42:39,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5210ffcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:42:39, skipping insertion in model container [2022-10-17 17:42:39,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:42:28" (2/3) ... [2022-10-17 17:42:39,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5210ffcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:42:39, skipping insertion in model container [2022-10-17 17:42:39,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:42:39" (3/3) ... [2022-10-17 17:42:39,805 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-10-17 17:42:39,825 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 17:42:39,826 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 17:42:39,951 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 17:42:39,960 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=FINITE_AUTOMATA, 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;@68da109, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 17:42:39,960 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 17:42:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand has 2220 states, 1365 states have (on average 1.3501831501831503) internal successors, (1843), 1403 states have internal predecessors, (1843), 655 states have call successors, (655), 200 states have call predecessors, (655), 199 states have return successors, (649), 642 states have call predecessors, (649), 649 states have call successors, (649) [2022-10-17 17:42:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-10-17 17:42:40,032 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:42:40,033 INFO L195 NwaCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 17:42:40,034 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 17:42:40,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:42:40,040 INFO L85 PathProgramCache]: Analyzing trace with hash 214552483, now seen corresponding path program 1 times [2022-10-17 17:42:40,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:42:40,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800705633] [2022-10-17 17:42:40,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:42:40,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:42:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:42:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-10-17 17:42:41,654 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:42:41,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800705633] [2022-10-17 17:42:41,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800705633] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 17:42:41,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 17:42:41,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 17:42:41,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900736212] [2022-10-17 17:42:41,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 17:42:41,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 17:42:41,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-10-17 17:42:41,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 17:42:41,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 17:42:41,719 INFO L87 Difference]: Start difference. First operand has 2220 states, 1365 states have (on average 1.3501831501831503) internal successors, (1843), 1403 states have internal predecessors, (1843), 655 states have call successors, (655), 200 states have call predecessors, (655), 199 states have return successors, (649), 642 states have call predecessors, (649), 649 states have call successors, (649) Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-10-17 17:42:45,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 17:42:45,154 INFO L93 Difference]: Finished difference Result 6469 states and 9306 transitions. [2022-10-17 17:42:45,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 17:42:45,157 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 448 [2022-10-17 17:42:45,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 17:42:45,210 INFO L225 Difference]: With dead ends: 6469 [2022-10-17 17:42:45,211 INFO L226 Difference]: Without dead ends: 4257 [2022-10-17 17:42:45,232 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 17:42:45,235 INFO L413 NwaCegarLoop]: 3376 mSDtfsCounter, 2990 mSDsluCounter, 3124 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2990 SdHoareTripleChecker+Valid, 6104 SdHoareTripleChecker+Invalid, 831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-10-17 17:42:45,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2990 Valid, 6104 Invalid, 831 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-10-17 17:42:45,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4257 states. [2022-10-17 17:42:45,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4257 to 4253. [2022-10-17 17:42:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4253 states, 2657 states have (on average 1.350771546857358) internal successors, (3589), 2733 states have internal predecessors, (3589), 1201 states have call successors, (1201), 394 states have call predecessors, (1201), 394 states have return successors, (1201), 1185 states have call predecessors, (1201), 1201 states have call successors, (1201) [2022-10-17 17:42:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 4253 states and 5991 transitions. [2022-10-17 17:42:45,582 INFO L78 Accepts]: Start accepts. Automaton has 4253 states and 5991 transitions. Word has length 448 [2022-10-17 17:42:45,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 17:42:45,585 INFO L495 AbstractCegarLoop]: Abstraction has 4253 states and 5991 transitions. [2022-10-17 17:42:45,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-10-17 17:42:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 5991 transitions. [2022-10-17 17:42:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-10-17 17:42:45,603 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:42:45,604 INFO L195 NwaCegarLoop]: trace histogram [44, 42, 42, 42, 42, 42, 42, 2, 2, 2, 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, 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, 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 17:42:45,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-17 17:42:45,604 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 17:42:45,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:42:45,605 INFO L85 PathProgramCache]: Analyzing trace with hash -859498696, now seen corresponding path program 1 times [2022-10-17 17:42:45,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:42:45,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069257047] [2022-10-17 17:42:45,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:42:45,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:42:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:42:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7058 trivial. 0 not checked. [2022-10-17 17:42:46,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:42:46,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069257047] [2022-10-17 17:42:46,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069257047] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 17:42:46,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 17:42:46,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 17:42:46,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976561617] [2022-10-17 17:42:46,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 17:42:46,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 17:42:46,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-10-17 17:42:46,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 17:42:46,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 17:42:46,451 INFO L87 Difference]: Start difference. First operand 4253 states and 5991 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-10-17 17:42:48,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 17:42:48,819 INFO L93 Difference]: Finished difference Result 10456 states and 14713 transitions. [2022-10-17 17:42:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 17:42:48,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 467 [2022-10-17 17:42:48,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 17:42:48,884 INFO L225 Difference]: With dead ends: 10456 [2022-10-17 17:42:48,884 INFO L226 Difference]: Without dead ends: 6288 [2022-10-17 17:42:48,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 17:42:48,907 INFO L413 NwaCegarLoop]: 3229 mSDtfsCounter, 2884 mSDsluCounter, 2991 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2884 SdHoareTripleChecker+Valid, 5838 SdHoareTripleChecker+Invalid, 834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-10-17 17:42:48,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2884 Valid, 5838 Invalid, 834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-10-17 17:42:48,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6288 states.