./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/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_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 10:22:21,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:22:21,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:22:21,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:22:21,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:22:21,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:22:21,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:22:21,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:22:21,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:22:21,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:22:21,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:22:21,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:22:21,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:22:21,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:22:21,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:22:21,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:22:21,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:22:21,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:22:21,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:22:21,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:22:21,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:22:21,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:22:21,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:22:21,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:22:21,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:22:21,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:22:21,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:22:21,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:22:21,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:22:21,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:22:21,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:22:21,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:22:21,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:22:21,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:22:21,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:22:21,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:22:21,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:22:21,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:22:21,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:22:21,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:22:21,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:22:21,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:22:21,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:22:21,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:22:21,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:22:21,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:22:21,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:22:21,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:22:21,354 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:22:21,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:22:21,355 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:22:21,355 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:22:21,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:22:21,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:22:21,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:22:21,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:22:21,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:22:21,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:22:21,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:22:21,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:22:21,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:22:21,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:22:21,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:22:21,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:22:21,358 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_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 [2022-12-14 10:22:21,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:22:21,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:22:21,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:22:21,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:22:21,585 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:22:21,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-12-14 10:22:24,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:22:24,532 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:22:24,532 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-12-14 10:22:24,561 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/data/6a7484f10/3c51152e140e494687ac4c8025cd2bf4/FLAG88c04f48f [2022-12-14 10:22:24,715 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/data/6a7484f10/3c51152e140e494687ac4c8025cd2bf4 [2022-12-14 10:22:24,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:22:24,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:22:24,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:22:24,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:22:24,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:22:24,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:22:24" (1/1) ... [2022-12-14 10:22:24,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4059f2fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:24, skipping insertion in model container [2022-12-14 10:22:24,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:22:24" (1/1) ... [2022-12-14 10:22:24,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:22:24,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:22:25,250 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:22:25,258 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:22:25,280 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:22:25,362 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:22:25,370 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 10:22:25,486 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,492 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,507 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:22:25,517 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:22:25,556 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 10:22:25,562 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 10:22:25,572 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:25,573 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:22:25,573 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 10:22:25,573 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:22:25,579 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:25,579 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:22:25,580 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:25,585 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:25,586 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:22:25,586 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:25,618 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 10:22:25,650 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 10:22:25,654 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:22:25,858 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 10:22:25,890 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,891 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,891 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,892 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,892 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:25,898 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,898 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,899 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,899 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:25,899 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:26,002 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:22:26,003 WARN L623 FunctionHandler]: Unknown extern function netpoll_send_skb_on_dev [2022-12-14 10:22:26,003 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:22:26,004 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 10:22:26,026 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 10:22:26,093 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-12-14 10:22:26,107 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 10:22:26,116 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:22:26,121 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-12-14 10:22:26,125 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-12-14 10:22:26,152 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-14 10:22:26,157 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:26,161 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:26,167 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:26,173 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:26,178 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:26,197 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:26,227 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-12-14 10:22:26,250 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:22:26,301 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_216 [2022-12-14 10:22:26,302 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-12-14 10:22:26,339 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,339 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:26,346 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,346 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 10:22:26,347 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:26,353 WARN L623 FunctionHandler]: Unknown extern function dev_set_mac_address [2022-12-14 10:22:26,381 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:22:26,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,424 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 10:22:26,425 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,426 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,426 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,437 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:22:26,437 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,467 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,468 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,473 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 10:22:26,474 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 10:22:26,479 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 10:22:26,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,515 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,515 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,516 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,516 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:22:26,521 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-12-14 10:22:26,522 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:26,522 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:22:26,522 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:22:26,532 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:22:26,532 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:26,533 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:22:26,538 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 10:22:26,543 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-12-14 10:22:26,543 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:26,543 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:22:26,544 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:22:26,553 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:22:26,554 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:26,554 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:22:26,559 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 10:22:26,566 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,566 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,567 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,567 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,567 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:26,577 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,587 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,587 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,610 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:22:26,653 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-12-14 10:22:26,654 WARN L623 FunctionHandler]: Unknown extern function netdev_change_features [2022-12-14 10:22:26,659 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,659 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,664 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,675 WARN L623 FunctionHandler]: Unknown extern function __netpoll_setup [2022-12-14 10:22:26,675 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,680 WARN L623 FunctionHandler]: Unknown extern function synchronize_rcu_bh [2022-12-14 10:22:26,680 WARN L623 FunctionHandler]: Unknown extern function __netpoll_cleanup [2022-12-14 10:22:26,680 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,693 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,694 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,694 WARN L623 FunctionHandler]: Unknown extern function vlan_uses_dev [2022-12-14 10:22:26,694 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,695 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,695 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:26,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:22:26,697 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,697 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-12-14 10:22:26,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:22:26,698 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_add_by_dev [2022-12-14 10:22:26,698 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,699 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,699 WARN L623 FunctionHandler]: Unknown extern function netdev_master_upper_dev_link [2022-12-14 10:22:26,699 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,699 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,700 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,700 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:22:26,700 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-12-14 10:22:26,701 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-12-14 10:22:26,701 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:22:26,701 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:26,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:26,714 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,715 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,716 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-12-14 10:22:26,716 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-12-14 10:22:26,716 WARN L623 FunctionHandler]: Unknown extern function dev_uc_unsync [2022-12-14 10:22:26,716 WARN L623 FunctionHandler]: Unknown extern function dev_mc_unsync [2022-12-14 10:22:26,716 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:22:26,716 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:26,717 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1260 [2022-12-14 10:22:26,717 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-12-14 10:22:26,717 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:22:26,810 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:26,815 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:26,820 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:22:26,820 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-12-14 10:22:26,822 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:22:26,822 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 10:22:26,827 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,828 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,832 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 10:22:26,845 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,846 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,846 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,846 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:26,847 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:26,856 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,857 WARN L623 FunctionHandler]: Unknown extern function dev_set_promiscuity [2022-12-14 10:22:26,857 WARN L623 FunctionHandler]: Unknown extern function dev_set_allmulti [2022-12-14 10:22:26,857 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,862 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,862 WARN L623 FunctionHandler]: Unknown extern function dev_uc_sync_multiple [2022-12-14 10:22:26,863 WARN L623 FunctionHandler]: Unknown extern function dev_mc_sync_multiple [2022-12-14 10:22:26,863 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,868 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,869 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,874 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,874 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:26,874 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,875 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,875 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:26,875 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,886 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,886 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_add [2022-12-14 10:22:26,887 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,887 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-12-14 10:22:26,887 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,892 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,893 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-12-14 10:22:26,893 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,906 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,907 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,912 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,916 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,917 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,921 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,921 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,926 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,927 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-12-14 10:22:26,927 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:26,932 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:22:26,932 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:22:26,937 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:22:26,938 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:22:26,943 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,944 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:26,944 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:26,944 WARN L623 FunctionHandler]: Unknown extern function dev_uc_flush [2022-12-14 10:22:26,944 WARN L623 FunctionHandler]: Unknown extern function dev_mc_flush [2022-12-14 10:22:26,944 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:26,949 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 10:22:26,975 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:22:26,980 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_index [2022-12-14 10:22:26,981 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:26,986 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:26,998 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:27,013 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:22:27,053 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:22:27,085 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-12-14 10:22:27,087 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:22:27,093 WARN L623 FunctionHandler]: Unknown extern function __ethtool_get_settings [2022-12-14 10:22:27,094 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:22:27,095 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:22:27,096 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:22:27,108 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:27,108 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:27,116 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:27,122 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_register [2022-12-14 10:22:27,122 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-12-14 10:22:27,128 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-12-14 10:22:27,715 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 10:22:27,720 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:22:27,732 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:22:27,733 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:22:27,733 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:22:27,739 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_register [2022-12-14 10:22:27,739 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-12-14 10:22:27,739 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-12-14 10:22:27,739 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:22:27,740 WARN L623 FunctionHandler]: Unknown extern function register_netdevice [2022-12-14 10:22:27,740 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 10:22:27,740 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 10:22:27,741 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 10:22:27,811 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:22:27,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,881 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,886 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,895 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,912 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,921 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,926 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,931 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,948 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,953 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,958 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,962 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,967 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,985 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:27,999 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,003 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,026 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,030 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,035 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,040 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,058 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,062 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,067 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,072 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,104 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,109 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,140 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,149 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,165 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,166 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,166 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,175 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,201 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,232 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,236 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,241 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,280 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,297 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,302 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,311 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,315 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,345 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,383 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,424 WARN L237 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_fd750b01-b32a-49fa-9420-97ca39edb417/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2022-12-14 10:22:28,427 WARN L237 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_fd750b01-b32a-49fa-9420-97ca39edb417/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2022-12-14 10:22:28,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:22:28,468 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:22:28,542 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:22:28,543 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 10:22:28,543 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:22:28,545 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:22:28,546 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 10:22:28,548 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,548 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,548 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:22:28,549 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:22:28,549 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 10:22:28,549 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 10:22:28,550 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,550 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:22:28,550 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 10:22:28,550 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:22:28,550 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,550 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:22:28,551 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:28,551 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,551 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:22:28,551 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:28,552 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 10:22:28,553 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 10:22:28,553 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 10:22:28,556 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 10:22:28,557 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,557 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,558 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,558 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,558 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:28,559 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,559 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,559 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,559 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,559 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:28,560 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:22:28,560 WARN L623 FunctionHandler]: Unknown extern function netpoll_send_skb_on_dev [2022-12-14 10:22:28,560 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:22:28,560 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 10:22:28,562 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 10:22:28,563 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-12-14 10:22:28,564 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 10:22:28,565 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 10:22:28,565 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-12-14 10:22:28,565 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-12-14 10:22:28,566 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-14 10:22:28,567 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:28,567 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:28,568 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:28,568 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:28,568 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:28,569 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:28,572 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-12-14 10:22:28,574 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:22:28,576 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_216 [2022-12-14 10:22:28,581 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-12-14 10:22:28,583 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,583 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:28,584 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,584 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-12-14 10:22:28,584 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:22:28,585 WARN L623 FunctionHandler]: Unknown extern function dev_set_mac_address [2022-12-14 10:22:28,587 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:22:28,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,597 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-12-14 10:22:28,598 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,600 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 10:22:28,600 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,612 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,613 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,614 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 10:22:28,614 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-12-14 10:22:28,615 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-12-14 10:22:28,645 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,646 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,646 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,646 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,647 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:22:28,647 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-12-14 10:22:28,647 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:28,647 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:22:28,648 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:22:28,648 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:22:28,649 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:28,649 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:22:28,649 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 10:22:28,650 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-12-14 10:22:28,650 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:28,650 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:22:28,650 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 10:22:28,651 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:22:28,651 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:28,651 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:22:28,652 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 10:22:28,662 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,663 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,663 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,663 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,663 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:28,664 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,665 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,665 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,669 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:22:28,676 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-12-14 10:22:28,677 WARN L623 FunctionHandler]: Unknown extern function netdev_change_features [2022-12-14 10:22:28,677 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,677 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,680 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,683 WARN L623 FunctionHandler]: Unknown extern function __netpoll_setup [2022-12-14 10:22:28,683 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,683 WARN L623 FunctionHandler]: Unknown extern function synchronize_rcu_bh [2022-12-14 10:22:28,683 WARN L623 FunctionHandler]: Unknown extern function __netpoll_cleanup [2022-12-14 10:22:28,683 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,684 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,684 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,685 WARN L623 FunctionHandler]: Unknown extern function vlan_uses_dev [2022-12-14 10:22:28,685 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,685 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,687 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:28,688 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:22:28,689 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,689 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-12-14 10:22:28,690 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 10:22:28,690 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_add_by_dev [2022-12-14 10:22:28,690 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,691 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,691 WARN L623 FunctionHandler]: Unknown extern function netdev_master_upper_dev_link [2022-12-14 10:22:28,691 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,691 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,691 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,692 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:22:28,692 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-12-14 10:22:28,692 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-12-14 10:22:28,692 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:22:28,692 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:28,693 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:22:28,693 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,693 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function dev_uc_unsync [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function dev_mc_unsync [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1260 [2022-12-14 10:22:28,694 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-12-14 10:22:28,695 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:22:28,703 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:28,703 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:22:28,704 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:22:28,704 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-12-14 10:22:28,705 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:22:28,705 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 10:22:28,706 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,706 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,707 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-12-14 10:22:28,710 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,710 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,711 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,711 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:22:28,711 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:22:28,713 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,713 WARN L623 FunctionHandler]: Unknown extern function dev_set_promiscuity [2022-12-14 10:22:28,713 WARN L623 FunctionHandler]: Unknown extern function dev_set_allmulti [2022-12-14 10:22:28,714 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,715 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,715 WARN L623 FunctionHandler]: Unknown extern function dev_uc_sync_multiple [2022-12-14 10:22:28,715 WARN L623 FunctionHandler]: Unknown extern function dev_mc_sync_multiple [2022-12-14 10:22:28,715 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,716 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,727 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,727 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,728 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:28,728 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,728 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,729 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-12-14 10:22:28,729 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,731 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,731 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_add [2022-12-14 10:22:28,732 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,732 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-12-14 10:22:28,732 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,733 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,733 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-12-14 10:22:28,733 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,734 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,734 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,735 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,735 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,735 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,735 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,736 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,736 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,736 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,737 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-12-14 10:22:28,737 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:22:28,737 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:22:28,738 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:22:28,738 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:22:28,738 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:22:28,739 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,740 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:28,740 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:22:28,740 WARN L623 FunctionHandler]: Unknown extern function dev_uc_flush [2022-12-14 10:22:28,740 WARN L623 FunctionHandler]: Unknown extern function dev_mc_flush [2022-12-14 10:22:28,740 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:28,740 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 10:22:28,744 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:22:28,745 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_index [2022-12-14 10:22:28,746 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,746 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,749 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-14 10:22:28,751 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:22:28,761 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-14 10:22:28,764 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-12-14 10:22:28,765 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:22:28,766 WARN L623 FunctionHandler]: Unknown extern function __ethtool_get_settings [2022-12-14 10:22:28,768 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:22:28,771 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:22:28,771 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:22:28,779 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:22:28,780 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:22:28,784 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-12-14 10:22:28,786 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_register [2022-12-14 10:22:28,787 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-12-14 10:22:28,787 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-12-14 10:22:28,795 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 10:22:28,799 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:22:28,808 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:22:28,809 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:22:28,809 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:22:28,810 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_register [2022-12-14 10:22:28,810 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-12-14 10:22:28,810 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-12-14 10:22:28,810 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:22:28,811 WARN L623 FunctionHandler]: Unknown extern function register_netdevice [2022-12-14 10:22:28,811 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 10:22:28,811 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 10:22:28,811 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 10:22:28,813 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:22:28,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,816 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,817 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,817 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,817 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,821 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,821 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,824 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,825 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,825 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,825 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,834 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,834 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,839 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,839 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,840 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,840 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,840 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,840 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,841 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,841 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,842 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,842 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,842 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,843 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,843 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,843 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,844 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,844 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,846 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,846 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,847 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,847 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,847 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,847 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,848 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,848 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,849 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,849 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,849 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,853 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,853 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:22:28,854 WARN L237 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_fd750b01-b32a-49fa-9420-97ca39edb417/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2022-12-14 10:22:28,855 WARN L237 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_fd750b01-b32a-49fa-9420-97ca39edb417/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2022-12-14 10:22:28,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:22:29,079 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:22:29,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29 WrapperNode [2022-12-14 10:22:29,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:22:29,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:22:29,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:22:29,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:22:29,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,257 INFO L138 Inliner]: procedures = 708, calls = 3047, calls flagged for inlining = 320, calls inlined = 256, statements flattened = 6520 [2022-12-14 10:22:29,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:22:29,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:22:29,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:22:29,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:22:29,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:22:29,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:22:29,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:22:29,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:22:29,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (1/1) ... [2022-12-14 10:22:29,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:22:29,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:22:29,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:22:29,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:22:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 10:22:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 10:22:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-12-14 10:22:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-12-14 10:22:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-12-14 10:22:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-12-14 10:22:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_get [2022-12-14 10:22:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_get [2022-12-14 10:22:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2022-12-14 10:22:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2022-12-14 10:22:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 10:22:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 10:22:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_get [2022-12-14 10:22:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_get [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_set [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_set [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2022-12-14 10:22:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_port_list_get [2022-12-14 10:22:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_port_list_get [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2022-12-14 10:22:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 10:22:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 10:22:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-12-14 10:22:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2022-12-14 10:22:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_get [2022-12-14 10:22:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_get [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2022-12-14 10:22:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2022-12-14 10:22:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2022-12-14 10:22:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-12-14 10:22:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-12-14 10:22:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 10:22:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2022-12-14 10:22:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 10:22:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2022-12-14 10:22:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2022-12-14 10:22:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2022-12-14 10:22:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_set [2022-12-14 10:22:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_set [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-12-14 10:22:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2022-12-14 10:22:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2022-12-14 10:22:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2022-12-14 10:22:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2022-12-14 10:22:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2022-12-14 10:22:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2022-12-14 10:22:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 10:22:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-12-14 10:22:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 10:22:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_set [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_set [2022-12-14 10:22:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2022-12-14 10:22:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-12-14 10:22:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_set [2022-12-14 10:22:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_set [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2022-12-14 10:22:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2022-12-14 10:22:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2022-12-14 10:22:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2022-12-14 10:22:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_get [2022-12-14 10:22:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_get [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2022-12-14 10:22:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 10:22:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2022-12-14 10:22:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 10:22:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2022-12-14 10:22:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 10:22:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:22:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2022-12-14 10:22:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2022-12-14 10:22:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2022-12-14 10:22:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2022-12-14 10:22:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 10:22:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 10:22:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2022-12-14 10:22:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-14 10:22:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 10:22:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-12-14 10:22:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2022-12-14 10:22:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2022-12-14 10:22:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2022-12-14 10:22:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2022-12-14 10:22:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2022-12-14 10:22:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-12-14 10:22:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 10:22:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 10:22:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 10:22:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:22:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2022-12-14 10:22:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 10:22:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 10:22:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2022-12-14 10:22:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:22:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_get [2022-12-14 10:22:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_get [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-12-14 10:22:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-12-14 10:22:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_set [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_set [2022-12-14 10:22:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:22:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 10:22:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 10:22:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2022-12-14 10:22:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2022-12-14 10:22:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2022-12-14 10:22:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2022-12-14 10:22:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_get [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_get [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2022-12-14 10:22:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_get [2022-12-14 10:22:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_get [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-14 10:22:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:22:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_noop [2022-12-14 10:22:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_noop [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2022-12-14 10:22:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2022-12-14 10:22:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2022-12-14 10:22:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2022-12-14 10:22:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2022-12-14 10:22:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2022-12-14 10:22:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2022-12-14 10:22:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:22:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 10:22:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2022-12-14 10:22:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 10:22:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 10:22:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-12-14 10:22:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2022-12-14 10:22:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2022-12-14 10:22:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-12-14 10:22:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2022-12-14 10:22:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 10:22:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2022-12-14 10:22:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2022-12-14 10:22:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2022-12-14 10:22:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 10:22:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2022-12-14 10:22:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2022-12-14 10:22:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 10:22:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-12-14 10:22:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2022-12-14 10:22:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_get [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_get [2022-12-14 10:22:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-12-14 10:22:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2022-12-14 10:22:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 10:22:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2022-12-14 10:22:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2022-12-14 10:22:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2022-12-14 10:22:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 10:22:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:22:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-12-14 10:22:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2022-12-14 10:22:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2022-12-14 10:22:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_set [2022-12-14 10:22:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_set [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2022-12-14 10:22:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2022-12-14 10:22:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-12-14 10:22:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-12-14 10:22:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 10:22:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 10:22:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 10:22:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 10:22:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 10:22:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2022-12-14 10:22:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_set [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_set [2022-12-14 10:22:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2022-12-14 10:22:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2022-12-14 10:22:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2022-12-14 10:22:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_set [2022-12-14 10:22:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_set [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2022-12-14 10:22:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 10:22:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-12-14 10:22:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2022-12-14 10:22:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 10:22:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2022-12-14 10:22:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2022-12-14 10:22:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2022-12-14 10:22:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2022-12-14 10:22:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:22:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2022-12-14 10:22:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_set [2022-12-14 10:22:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_set [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2022-12-14 10:22:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2022-12-14 10:22:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2022-12-14 10:22:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-12-14 10:22:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-12-14 10:22:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2022-12-14 10:22:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 10:22:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-12-14 10:22:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_get [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_get [2022-12-14 10:22:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2022-12-14 10:22:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 10:22:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-12-14 10:22:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 10:22:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2022-12-14 10:22:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 10:22:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2022-12-14 10:22:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2022-12-14 10:22:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 10:22:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2022-12-14 10:22:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2022-12-14 10:22:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2022-12-14 10:22:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-12-14 10:22:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_rx_handler_unregister [2022-12-14 10:22:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_rx_handler_unregister [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-12-14 10:22:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 10:22:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2022-12-14 10:22:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 10:22:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 10:22:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2022-12-14 10:22:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2022-12-14 10:22:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2022-12-14 10:22:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2022-12-14 10:22:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2022-12-14 10:22:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2022-12-14 10:22:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_get [2022-12-14 10:22:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_get [2022-12-14 10:22:30,275 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:22:30,278 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:22:30,537 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:22:33,980 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 10:22:34,067 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:22:35,034 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:22:35,034 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 10:22:35,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:22:35 BoogieIcfgContainer [2022-12-14 10:22:35,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:22:35,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:22:35,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:22:35,043 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:22:35,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:22:24" (1/3) ... [2022-12-14 10:22:35,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29342c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:22:35, skipping insertion in model container [2022-12-14 10:22:35,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:22:29" (2/3) ... [2022-12-14 10:22:35,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29342c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:22:35, skipping insertion in model container [2022-12-14 10:22:35,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:22:35" (3/3) ... [2022-12-14 10:22:35,044 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-12-14 10:22:35,058 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:22:35,058 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 10:22:35,142 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:22:35,146 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;@2cc645ad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:22:35,147 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 10:22:35,155 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) [2022-12-14 10:22:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-14 10:22:35,179 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:22:35,180 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] [2022-12-14 10:22:35,181 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:22:35,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:22:35,185 INFO L85 PathProgramCache]: Analyzing trace with hash -101577952, now seen corresponding path program 1 times [2022-12-14 10:22:35,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:22:35,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48659790] [2022-12-14 10:22:35,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:22:35,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:22:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:22:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-12-14 10:22:36,018 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:22:36,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48659790] [2022-12-14 10:22:36,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48659790] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:22:36,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:22:36,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:22:36,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862066631] [2022-12-14 10:22:36,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:22:36,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:22:36,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:22:36,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:22:36,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:22:36,061 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) [2022-12-14 10:22:37,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:22:37,873 INFO L93 Difference]: Finished difference Result 6469 states and 9306 transitions. [2022-12-14 10:22:37,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:22:37,875 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 [2022-12-14 10:22:37,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:22:37,905 INFO L225 Difference]: With dead ends: 6469 [2022-12-14 10:22:37,905 INFO L226 Difference]: Without dead ends: 4257 [2022-12-14 10:22:37,918 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 [2022-12-14 10:22:37,920 INFO L413 NwaCegarLoop]: 3372 mSDtfsCounter, 2990 mSDsluCounter, 2728 mSDsCounter, 0 mSdLazyCounter, 824 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2990 SdHoareTripleChecker+Valid, 6100 SdHoareTripleChecker+Invalid, 829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:22:37,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2990 Valid, 6100 Invalid, 829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 824 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 10:22:37,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4257 states. [2022-12-14 10:22:38,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4257 to 4253. [2022-12-14 10:22:38,098 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) [2022-12-14 10:22:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 4253 states and 5991 transitions. [2022-12-14 10:22:38,122 INFO L78 Accepts]: Start accepts. Automaton has 4253 states and 5991 transitions. Word has length 448 [2022-12-14 10:22:38,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:22:38,123 INFO L495 AbstractCegarLoop]: Abstraction has 4253 states and 5991 transitions. [2022-12-14 10:22:38,124 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) [2022-12-14 10:22:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 5991 transitions. [2022-12-14 10:22:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-12-14 10:22:38,133 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:22:38,134 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] [2022-12-14 10:22:38,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:22:38,134 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:22:38,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:22:38,135 INFO L85 PathProgramCache]: Analyzing trace with hash -526806641, now seen corresponding path program 1 times [2022-12-14 10:22:38,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:22:38,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770912265] [2022-12-14 10:22:38,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:22:38,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:22:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:22:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7058 trivial. 0 not checked. [2022-12-14 10:22:38,642 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:22:38,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770912265] [2022-12-14 10:22:38,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770912265] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:22:38,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:22:38,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:22:38,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547136423] [2022-12-14 10:22:38,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:22:38,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:22:38,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:22:38,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:22:38,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:22:38,646 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) [2022-12-14 10:22:40,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:22:40,753 INFO L93 Difference]: Finished difference Result 10456 states and 14713 transitions. [2022-12-14 10:22:40,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:22:40,753 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 [2022-12-14 10:22:40,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:22:40,783 INFO L225 Difference]: With dead ends: 10456 [2022-12-14 10:22:40,783 INFO L226 Difference]: Without dead ends: 6288 [2022-12-14 10:22:40,796 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 [2022-12-14 10:22:40,796 INFO L413 NwaCegarLoop]: 3229 mSDtfsCounter, 2884 mSDsluCounter, 2609 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:22:40,797 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2884 Valid, 5838 Invalid, 834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-12-14 10:22:40,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6288 states. [2022-12-14 10:22:41,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6288 to 6286. [2022-12-14 10:22:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6286 states, 3937 states have (on average 1.3517907035814072) internal successors, (5322), 4049 states have internal predecessors, (5322), 1759 states have call successors, (1759), 589 states have call predecessors, (1759), 589 states have return successors, (1759), 1736 states have call predecessors, (1759), 1759 states have call successors, (1759) [2022-12-14 10:22:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6286 states to 6286 states and 8840 transitions. [2022-12-14 10:22:41,063 INFO L78 Accepts]: Start accepts. Automaton has 6286 states and 8840 transitions. Word has length 467 [2022-12-14 10:22:41,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:22:41,065 INFO L495 AbstractCegarLoop]: Abstraction has 6286 states and 8840 transitions. [2022-12-14 10:22:41,065 INFO L496 AbstractCegarLoop]: INTERPOLANT 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) [2022-12-14 10:22:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 6286 states and 8840 transitions. [2022-12-14 10:22:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-12-14 10:22:41,075 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:22:41,075 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:22:41,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:22:41,075 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:22:41,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:22:41,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1136999026, now seen corresponding path program 1 times [2022-12-14 10:22:41,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:22:41,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705778606] [2022-12-14 10:22:41,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:22:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:22:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:22:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-12-14 10:22:41,546 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:22:41,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705778606] [2022-12-14 10:22:41,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705778606] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:22:41,546 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:22:41,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:22:41,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140107270] [2022-12-14 10:22:41,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:22:41,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:22:41,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:22:41,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:22:41,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:22:41,549 INFO L87 Difference]: Start difference. First operand 6286 states and 8840 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 10:22:43,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:22:43,215 INFO L93 Difference]: Finished difference Result 12479 states and 17538 transitions. [2022-12-14 10:22:43,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:22:43,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 471 [2022-12-14 10:22:43,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:22:43,239 INFO L225 Difference]: With dead ends: 12479 [2022-12-14 10:22:43,239 INFO L226 Difference]: Without dead ends: 6278 [2022-12-14 10:22:43,257 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 [2022-12-14 10:22:43,258 INFO L413 NwaCegarLoop]: 3268 mSDtfsCounter, 2904 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2904 SdHoareTripleChecker+Valid, 5926 SdHoareTripleChecker+Invalid, 822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:22:43,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2904 Valid, 5926 Invalid, 822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 817 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 10:22:43,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6278 states. [2022-12-14 10:22:43,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6278 to 6274. [2022-12-14 10:22:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6274 states, 3931 states have (on average 1.3502925464258457) internal successors, (5308), 4043 states have internal predecessors, (5308), 1753 states have call successors, (1753), 589 states have call predecessors, (1753), 589 states have return successors, (1753), 1730 states have call predecessors, (1753), 1753 states have call successors, (1753) [2022-12-14 10:22:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 6274 states and 8814 transitions. [2022-12-14 10:22:43,499 INFO L78 Accepts]: Start accepts. Automaton has 6274 states and 8814 transitions. Word has length 471 [2022-12-14 10:22:43,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:22:43,500 INFO L495 AbstractCegarLoop]: Abstraction has 6274 states and 8814 transitions. [2022-12-14 10:22:43,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 10:22:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 6274 states and 8814 transitions. [2022-12-14 10:22:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-14 10:22:43,513 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:22:43,514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:22:43,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:22:43,514 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:22:43,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:22:43,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1273177393, now seen corresponding path program 1 times [2022-12-14 10:22:43,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:22:43,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451830181] [2022-12-14 10:22:43,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:22:43,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:22:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:22:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-12-14 10:22:43,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:22:43,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451830181] [2022-12-14 10:22:43,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451830181] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:22:43,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:22:43,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:22:43,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446802936] [2022-12-14 10:22:43,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:22:43,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:22:43,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:22:43,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:22:43,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:22:43,997 INFO L87 Difference]: Start difference. First operand 6274 states and 8814 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-12-14 10:22:50,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:22:50,407 INFO L93 Difference]: Finished difference Result 14547 states and 20425 transitions. [2022-12-14 10:22:50,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:22:50,408 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 476 [2022-12-14 10:22:50,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:22:50,435 INFO L225 Difference]: With dead ends: 14547 [2022-12-14 10:22:50,435 INFO L226 Difference]: Without dead ends: 8358 [2022-12-14 10:22:50,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:22:50,452 INFO L413 NwaCegarLoop]: 3740 mSDtfsCounter, 7143 mSDsluCounter, 5963 mSDsCounter, 0 mSdLazyCounter, 4745 mSolverCounterSat, 1152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7232 SdHoareTripleChecker+Valid, 9703 SdHoareTripleChecker+Invalid, 5897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1152 IncrementalHoareTripleChecker+Valid, 4745 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:22:50,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7232 Valid, 9703 Invalid, 5897 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1152 Valid, 4745 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-12-14 10:22:50,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8358 states. [2022-12-14 10:22:50,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8358 to 8345. [2022-12-14 10:22:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8345 states, 5231 states have (on average 1.3507933473523226) internal successors, (7066), 5382 states have internal predecessors, (7066), 2325 states have call successors, (2325), 788 states have call predecessors, (2325), 788 states have return successors, (2325), 2293 states have call predecessors, (2325), 2325 states have call successors, (2325) [2022-12-14 10:22:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8345 states to 8345 states and 11716 transitions. [2022-12-14 10:22:50,725 INFO L78 Accepts]: Start accepts. Automaton has 8345 states and 11716 transitions. Word has length 476 [2022-12-14 10:22:50,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:22:50,726 INFO L495 AbstractCegarLoop]: Abstraction has 8345 states and 11716 transitions. [2022-12-14 10:22:50,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-12-14 10:22:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 8345 states and 11716 transitions. [2022-12-14 10:22:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-14 10:22:50,731 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:22:50,731 INFO L195 NwaCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:22:50,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:22:50,731 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:22:50,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:22:50,732 INFO L85 PathProgramCache]: Analyzing trace with hash 894318984, now seen corresponding path program 1 times [2022-12-14 10:22:50,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:22:50,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160374847] [2022-12-14 10:22:50,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:22:50,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:22:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:22:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6974 trivial. 0 not checked. [2022-12-14 10:22:51,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:22:51,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160374847] [2022-12-14 10:22:51,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160374847] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:22:51,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:22:51,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:22:51,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294092953] [2022-12-14 10:22:51,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:22:51,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:22:51,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:22:51,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:22:51,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:22:51,002 INFO L87 Difference]: Start difference. First operand 8345 states and 11716 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 10:22:53,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:22:54,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:22:54,084 INFO L93 Difference]: Finished difference Result 24617 states and 34810 transitions. [2022-12-14 10:22:54,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:22:54,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 476 [2022-12-14 10:22:54,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:22:54,144 INFO L225 Difference]: With dead ends: 24617 [2022-12-14 10:22:54,144 INFO L226 Difference]: Without dead ends: 16357 [2022-12-14 10:22:54,166 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 [2022-12-14 10:22:54,167 INFO L413 NwaCegarLoop]: 3302 mSDtfsCounter, 2882 mSDsluCounter, 2670 mSDsCounter, 0 mSdLazyCounter, 830 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2882 SdHoareTripleChecker+Valid, 5972 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 830 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-12-14 10:22:54,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2882 Valid, 5972 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 830 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-12-14 10:22:54,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16357 states. [2022-12-14 10:22:54,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16357 to 16343. [2022-12-14 10:22:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16343 states, 10218 states have (on average 1.3442943824623215) internal successors, (13736), 10528 states have internal predecessors, (13736), 4556 states have call successors, (4556), 1572 states have call predecessors, (4556), 1568 states have return successors, (4896), 4480 states have call predecessors, (4896), 4556 states have call successors, (4896) [2022-12-14 10:22:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16343 states to 16343 states and 23188 transitions. [2022-12-14 10:22:54,757 INFO L78 Accepts]: Start accepts. Automaton has 16343 states and 23188 transitions. Word has length 476 [2022-12-14 10:22:54,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:22:54,758 INFO L495 AbstractCegarLoop]: Abstraction has 16343 states and 23188 transitions. [2022-12-14 10:22:54,758 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 10:22:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 16343 states and 23188 transitions. [2022-12-14 10:22:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-12-14 10:22:54,762 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:22:54,762 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:22:54,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:22:54,763 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:22:54,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:22:54,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1213161602, now seen corresponding path program 1 times [2022-12-14 10:22:54,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:22:54,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303173420] [2022-12-14 10:22:54,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:22:54,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:22:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:22:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-12-14 10:22:55,228 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:22:55,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303173420] [2022-12-14 10:22:55,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303173420] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:22:55,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:22:55,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:22:55,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764847689] [2022-12-14 10:22:55,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:22:55,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:22:55,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:22:55,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:22:55,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:22:55,230 INFO L87 Difference]: Start difference. First operand 16343 states and 23188 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 10:22:57,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:22:57,952 INFO L93 Difference]: Finished difference Result 32583 states and 46214 transitions. [2022-12-14 10:22:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:22:57,952 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 484 [2022-12-14 10:22:57,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:22:58,007 INFO L225 Difference]: With dead ends: 32583 [2022-12-14 10:22:58,007 INFO L226 Difference]: Without dead ends: 16325 [2022-12-14 10:22:58,040 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 [2022-12-14 10:22:58,041 INFO L413 NwaCegarLoop]: 3938 mSDtfsCounter, 2877 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 910 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2877 SdHoareTripleChecker+Valid, 6596 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 910 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:22:58,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2877 Valid, 6596 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 910 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 10:22:58,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16325 states. [2022-12-14 10:22:58,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16325 to 16319. [2022-12-14 10:22:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16319 states, 10206 states have (on average 1.3431314912796395) internal successors, (13708), 10516 states have internal predecessors, (13708), 4544 states have call successors, (4544), 1572 states have call predecessors, (4544), 1568 states have return successors, (4880), 4468 states have call predecessors, (4880), 4544 states have call successors, (4880) [2022-12-14 10:22:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16319 states to 16319 states and 23132 transitions. [2022-12-14 10:22:58,619 INFO L78 Accepts]: Start accepts. Automaton has 16319 states and 23132 transitions. Word has length 484 [2022-12-14 10:22:58,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:22:58,619 INFO L495 AbstractCegarLoop]: Abstraction has 16319 states and 23132 transitions. [2022-12-14 10:22:58,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 10:22:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 16319 states and 23132 transitions. [2022-12-14 10:22:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-14 10:22:58,625 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:22:58,625 INFO L195 NwaCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:22:58,625 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:22:58,625 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:22:58,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:22:58,626 INFO L85 PathProgramCache]: Analyzing trace with hash -206523994, now seen corresponding path program 1 times [2022-12-14 10:22:58,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:22:58,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661932842] [2022-12-14 10:22:58,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:22:58,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:22:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:22:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6981 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6981 trivial. 0 not checked. [2022-12-14 10:22:58,910 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:22:58,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661932842] [2022-12-14 10:22:58,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661932842] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:22:58,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:22:58,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:22:58,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917543153] [2022-12-14 10:22:58,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:22:58,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:22:58,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:22:58,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:22:58,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:22:58,912 INFO L87 Difference]: Start difference. First operand 16319 states and 23132 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 10:23:01,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:01,194 INFO L93 Difference]: Finished difference Result 44366 states and 62808 transitions. [2022-12-14 10:23:01,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:01,195 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 508 [2022-12-14 10:23:01,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:01,287 INFO L225 Difference]: With dead ends: 44366 [2022-12-14 10:23:01,287 INFO L226 Difference]: Without dead ends: 28132 [2022-12-14 10:23:01,333 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 [2022-12-14 10:23:01,333 INFO L413 NwaCegarLoop]: 4119 mSDtfsCounter, 2830 mSDsluCounter, 2653 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2830 SdHoareTripleChecker+Valid, 6772 SdHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:01,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2830 Valid, 6772 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 974 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 10:23:01,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28132 states. [2022-12-14 10:23:02,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28132 to 28118. [2022-12-14 10:23:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28118 states, 17598 states have (on average 1.342311626321173) internal successors, (23622), 18124 states have internal predecessors, (23622), 7777 states have call successors, (7777), 2755 states have call predecessors, (7777), 2742 states have return successors, (8359), 7624 states have call predecessors, (8359), 7777 states have call successors, (8359) [2022-12-14 10:23:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28118 states to 28118 states and 39758 transitions. [2022-12-14 10:23:02,238 INFO L78 Accepts]: Start accepts. Automaton has 28118 states and 39758 transitions. Word has length 508 [2022-12-14 10:23:02,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:02,238 INFO L495 AbstractCegarLoop]: Abstraction has 28118 states and 39758 transitions. [2022-12-14 10:23:02,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 10:23:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 28118 states and 39758 transitions. [2022-12-14 10:23:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-12-14 10:23:02,244 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:02,245 INFO L195 NwaCegarLoop]: trace histogram [43, 42, 42, 42, 42, 42, 42, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:23:02,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 10:23:02,245 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:02,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:02,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1437227762, now seen corresponding path program 1 times [2022-12-14 10:23:02,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:02,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70323050] [2022-12-14 10:23:02,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:02,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6979 trivial. 0 not checked. [2022-12-14 10:23:02,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:02,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70323050] [2022-12-14 10:23:02,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70323050] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:23:02,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:23:02,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:23:02,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100119550] [2022-12-14 10:23:02,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:23:02,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:23:02,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:23:02,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:23:02,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:23:02,516 INFO L87 Difference]: Start difference. First operand 28118 states and 39758 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 10:23:06,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:06,082 INFO L93 Difference]: Finished difference Result 76888 states and 108712 transitions. [2022-12-14 10:23:06,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:06,083 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 517 [2022-12-14 10:23:06,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:06,230 INFO L225 Difference]: With dead ends: 76888 [2022-12-14 10:23:06,230 INFO L226 Difference]: Without dead ends: 48855 [2022-12-14 10:23:06,293 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 [2022-12-14 10:23:06,293 INFO L413 NwaCegarLoop]: 3737 mSDtfsCounter, 2903 mSDsluCounter, 2652 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2903 SdHoareTripleChecker+Valid, 6389 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:06,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2903 Valid, 6389 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 930 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 10:23:06,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48855 states. [2022-12-14 10:23:07,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48855 to 48829. [2022-12-14 10:23:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48829 states, 30565 states have (on average 1.342417798135122) internal successors, (41031), 31517 states have internal predecessors, (41031), 13484 states have call successors, (13484), 4803 states have call predecessors, (13484), 4779 states have return successors, (14476), 13187 states have call predecessors, (14476), 13484 states have call successors, (14476) [2022-12-14 10:23:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48829 states to 48829 states and 68991 transitions. [2022-12-14 10:23:07,835 INFO L78 Accepts]: Start accepts. Automaton has 48829 states and 68991 transitions. Word has length 517 [2022-12-14 10:23:07,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:07,836 INFO L495 AbstractCegarLoop]: Abstraction has 48829 states and 68991 transitions. [2022-12-14 10:23:07,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 10:23:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 48829 states and 68991 transitions. [2022-12-14 10:23:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-12-14 10:23:07,843 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:07,843 INFO L195 NwaCegarLoop]: trace histogram [47, 42, 42, 42, 42, 42, 42, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:23:07,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 10:23:07,843 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:07,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:07,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1956802572, now seen corresponding path program 1 times [2022-12-14 10:23:07,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:07,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738866158] [2022-12-14 10:23:07,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:07,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7357 trivial. 0 not checked. [2022-12-14 10:23:08,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:08,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738866158] [2022-12-14 10:23:08,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738866158] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:23:08,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:23:08,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:23:08,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100747874] [2022-12-14 10:23:08,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:23:08,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:23:08,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:23:08,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:23:08,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:23:08,392 INFO L87 Difference]: Start difference. First operand 48829 states and 68991 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 10:23:13,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:13,137 INFO L93 Difference]: Finished difference Result 129289 states and 182821 transitions. [2022-12-14 10:23:13,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:13,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 516 [2022-12-14 10:23:13,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:13,403 INFO L225 Difference]: With dead ends: 129289 [2022-12-14 10:23:13,404 INFO L226 Difference]: Without dead ends: 81015 [2022-12-14 10:23:13,515 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 [2022-12-14 10:23:13,515 INFO L413 NwaCegarLoop]: 4381 mSDtfsCounter, 2918 mSDsluCounter, 2656 mSDsCounter, 0 mSdLazyCounter, 1068 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2918 SdHoareTripleChecker+Valid, 7037 SdHoareTripleChecker+Invalid, 1072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1068 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:13,516 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2918 Valid, 7037 Invalid, 1072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1068 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 10:23:13,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81015 states. [2022-12-14 10:23:16,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81015 to 80997. [2022-12-14 10:23:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80997 states, 50677 states have (on average 1.3430747676460721) internal successors, (68063), 52269 states have internal predecessors, (68063), 22388 states have call successors, (22388), 7971 states have call predecessors, (22388), 7931 states have return successors, (24052), 21883 states have call predecessors, (24052), 22388 states have call successors, (24052) [2022-12-14 10:23:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80997 states to 80997 states and 114503 transitions. [2022-12-14 10:23:16,429 INFO L78 Accepts]: Start accepts. Automaton has 80997 states and 114503 transitions. Word has length 516 [2022-12-14 10:23:16,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:16,429 INFO L495 AbstractCegarLoop]: Abstraction has 80997 states and 114503 transitions. [2022-12-14 10:23:16,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 10:23:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 80997 states and 114503 transitions. [2022-12-14 10:23:16,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 10:23:16,441 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:16,442 INFO L195 NwaCegarLoop]: trace histogram [49, 42, 42, 42, 42, 42, 42, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:23:16,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 10:23:16,442 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:16,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:16,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1701722356, now seen corresponding path program 1 times [2022-12-14 10:23:16,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:16,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445014006] [2022-12-14 10:23:16,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:16,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7568 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7557 trivial. 0 not checked. [2022-12-14 10:23:20,810 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:20,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445014006] [2022-12-14 10:23:20,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445014006] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:23:20,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387798736] [2022-12-14 10:23:20,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:20,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:23:20,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:23:20,812 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:23:20,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 10:23:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:21,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 5256 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 10:23:21,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:24:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7568 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7568 trivial. 0 not checked. [2022-12-14 10:24:51,660 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:24:51,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387798736] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:24:51,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 10:24:51,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-12-14 10:24:51,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517152008] [2022-12-14 10:24:51,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:24:51,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 10:24:51,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:24:51,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 10:24:51,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-14 10:24:51,661 INFO L87 Difference]: Start difference. First operand 80997 states and 114503 transitions. Second operand has 6 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (57), 1 states have call predecessors, (57), 2 states have return successors, (54), 2 states have call predecessors, (54), 1 states have call successors, (54) [2022-12-14 10:25:04,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:04,574 INFO L93 Difference]: Finished difference Result 145479 states and 207240 transitions. [2022-12-14 10:25:04,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:25:04,575 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (57), 1 states have call predecessors, (57), 2 states have return successors, (54), 2 states have call predecessors, (54), 1 states have call successors, (54) Word has length 532 [2022-12-14 10:25:04,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:05,142 INFO L225 Difference]: With dead ends: 145479 [2022-12-14 10:25:05,143 INFO L226 Difference]: Without dead ends: 145477 [2022-12-14 10:25:05,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 530 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-12-14 10:25:05,197 INFO L413 NwaCegarLoop]: 3197 mSDtfsCounter, 2296 mSDsluCounter, 11142 mSDsCounter, 0 mSdLazyCounter, 3129 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2297 SdHoareTripleChecker+Valid, 14339 SdHoareTripleChecker+Invalid, 3129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:05,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2297 Valid, 14339 Invalid, 3129 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3129 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-12-14 10:25:05,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145477 states. [2022-12-14 10:25:11,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145477 to 145357. [2022-12-14 10:25:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145357 states, 91709 states have (on average 1.3469888451515117) internal successors, (123531), 94405 states have internal predecessors, (123531), 39356 states have call successors, (39356), 14411 states have call predecessors, (39356), 14291 states have return successors, (44112), 38507 states have call predecessors, (44112), 39356 states have call successors, (44112) [2022-12-14 10:25:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145357 states to 145357 states and 206999 transitions. [2022-12-14 10:25:12,308 INFO L78 Accepts]: Start accepts. Automaton has 145357 states and 206999 transitions. Word has length 532 [2022-12-14 10:25:12,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:12,309 INFO L495 AbstractCegarLoop]: Abstraction has 145357 states and 206999 transitions. [2022-12-14 10:25:12,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (57), 1 states have call predecessors, (57), 2 states have return successors, (54), 2 states have call predecessors, (54), 1 states have call successors, (54) [2022-12-14 10:25:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 145357 states and 206999 transitions. [2022-12-14 10:25:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-12-14 10:25:12,348 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:12,348 INFO L195 NwaCegarLoop]: trace histogram [47, 42, 42, 42, 42, 42, 42, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:12,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 10:25:12,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 10:25:12,549 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:25:12,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:12,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1412065750, now seen corresponding path program 1 times [2022-12-14 10:25:12,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:12,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596020938] [2022-12-14 10:25:12,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:12,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7394 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7387 trivial. 0 not checked. [2022-12-14 10:25:12,818 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:12,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596020938] [2022-12-14 10:25:12,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596020938] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:12,819 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:12,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:25:12,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61858742] [2022-12-14 10:25:12,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:12,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:25:12,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:12,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:25:12,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:25:12,821 INFO L87 Difference]: Start difference. First operand 145357 states and 206999 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-12-14 10:25:24,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:24,874 INFO L93 Difference]: Finished difference Result 362341 states and 516077 transitions. [2022-12-14 10:25:24,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:25:24,875 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 584 [2022-12-14 10:25:24,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:25,831 INFO L225 Difference]: With dead ends: 362341 [2022-12-14 10:25:25,831 INFO L226 Difference]: Without dead ends: 217539 [2022-12-14 10:25:26,203 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 [2022-12-14 10:25:26,204 INFO L413 NwaCegarLoop]: 5181 mSDtfsCounter, 2903 mSDsluCounter, 2650 mSDsCounter, 0 mSdLazyCounter, 1218 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2903 SdHoareTripleChecker+Valid, 7831 SdHoareTripleChecker+Invalid, 1222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:26,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2903 Valid, 7831 Invalid, 1222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1218 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-12-14 10:25:26,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217539 states. [2022-12-14 10:25:36,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217539 to 217457. [2022-12-14 10:25:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217457 states, 137161 states have (on average 1.34673121368319) internal successors, (184719), 141241 states have internal predecessors, (184719), 58884 states have call successors, (58884), 21591 states have call predecessors, (58884), 21411 states have return successors, (65988), 57571 states have call predecessors, (65988), 58884 states have call successors, (65988) [2022-12-14 10:25:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217457 states to 217457 states and 309591 transitions. [2022-12-14 10:25:37,429 INFO L78 Accepts]: Start accepts. Automaton has 217457 states and 309591 transitions. Word has length 584 [2022-12-14 10:25:37,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:37,430 INFO L495 AbstractCegarLoop]: Abstraction has 217457 states and 309591 transitions. [2022-12-14 10:25:37,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-12-14 10:25:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 217457 states and 309591 transitions. [2022-12-14 10:25:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-12-14 10:25:37,493 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:37,493 INFO L195 NwaCegarLoop]: trace histogram [49, 42, 42, 42, 42, 42, 42, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:37,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 10:25:37,494 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:25:37,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:37,494 INFO L85 PathProgramCache]: Analyzing trace with hash -852666076, now seen corresponding path program 1 times [2022-12-14 10:25:37,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:37,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057037901] [2022-12-14 10:25:37,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7584 trivial. 0 not checked. [2022-12-14 10:25:38,032 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:38,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057037901] [2022-12-14 10:25:38,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057037901] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:38,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:38,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:25:38,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977598592] [2022-12-14 10:25:38,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:38,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:25:38,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:38,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:25:38,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:25:38,036 INFO L87 Difference]: Start difference. First operand 217457 states and 309591 transitions. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 10:25:55,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:55,720 INFO L93 Difference]: Finished difference Result 506823 states and 724240 transitions. [2022-12-14 10:25:55,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:25:55,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) Word has length 613 [2022-12-14 10:25:55,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:57,227 INFO L225 Difference]: With dead ends: 506823 [2022-12-14 10:25:57,227 INFO L226 Difference]: Without dead ends: 289921 [2022-12-14 10:25:57,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:25:57,985 INFO L413 NwaCegarLoop]: 5181 mSDtfsCounter, 2903 mSDsluCounter, 12976 mSDsCounter, 0 mSdLazyCounter, 2858 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2921 SdHoareTripleChecker+Valid, 18157 SdHoareTripleChecker+Invalid, 2859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2858 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:57,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2921 Valid, 18157 Invalid, 2859 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2858 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-12-14 10:25:58,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289921 states. [2022-12-14 10:26:11,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289921 to 289597. [2022-12-14 10:26:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289597 states, 182613 states have (on average 1.3466018300997191) internal successors, (245907), 188077 states have internal predecessors, (245907), 78412 states have call successors, (78412), 28771 states have call predecessors, (78412), 28571 states have return successors, (88624), 76675 states have call predecessors, (88624), 78412 states have call successors, (88624) [2022-12-14 10:26:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289597 states to 289597 states and 412943 transitions. [2022-12-14 10:26:13,000 INFO L78 Accepts]: Start accepts. Automaton has 289597 states and 412943 transitions. Word has length 613 [2022-12-14 10:26:13,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:26:13,000 INFO L495 AbstractCegarLoop]: Abstraction has 289597 states and 412943 transitions. [2022-12-14 10:26:13,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 10:26:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 289597 states and 412943 transitions. [2022-12-14 10:26:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-12-14 10:26:13,077 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:26:13,077 INFO L195 NwaCegarLoop]: trace histogram [49, 42, 42, 42, 42, 42, 42, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:26:13,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 10:26:13,078 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:26:13,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:26:13,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1966619621, now seen corresponding path program 1 times [2022-12-14 10:26:13,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:26:13,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911340309] [2022-12-14 10:26:13,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:26:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:26:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7584 trivial. 0 not checked. [2022-12-14 10:26:13,476 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:26:13,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911340309] [2022-12-14 10:26:13,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911340309] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:26:13,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:26:13,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:26:13,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287623654] [2022-12-14 10:26:13,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:26:13,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:26:13,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:26:13,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:26:13,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:26:13,478 INFO L87 Difference]: Start difference. First operand 289597 states and 412943 transitions. Second operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 3 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 10:26:35,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:26:35,203 INFO L93 Difference]: Finished difference Result 651263 states and 931864 transitions. [2022-12-14 10:26:35,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:26:35,204 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 3 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) Word has length 614 [2022-12-14 10:26:35,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:26:36,977 INFO L225 Difference]: With dead ends: 651263 [2022-12-14 10:26:36,978 INFO L226 Difference]: Without dead ends: 362221 [2022-12-14 10:26:37,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:26:37,797 INFO L413 NwaCegarLoop]: 5223 mSDtfsCounter, 2904 mSDsluCounter, 13075 mSDsCounter, 0 mSdLazyCounter, 2859 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2904 SdHoareTripleChecker+Valid, 18298 SdHoareTripleChecker+Invalid, 2862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2859 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:26:37,797 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2904 Valid, 18298 Invalid, 2862 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 2859 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-12-14 10:26:38,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362221 states. [2022-12-14 10:26:54,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362221 to 361817. [2022-12-14 10:26:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361817 states, 228145 states have (on average 1.346402507177453) internal successors, (307175), 234993 states have internal predecessors, (307175), 97940 states have call successors, (97940), 35951 states have call predecessors, (97940), 35731 states have return successors, (111260), 95779 states have call predecessors, (111260), 97940 states have call successors, (111260) [2022-12-14 10:26:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361817 states to 361817 states and 516375 transitions. [2022-12-14 10:26:56,887 INFO L78 Accepts]: Start accepts. Automaton has 361817 states and 516375 transitions. Word has length 614 [2022-12-14 10:26:56,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:26:56,888 INFO L495 AbstractCegarLoop]: Abstraction has 361817 states and 516375 transitions. [2022-12-14 10:26:56,888 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 3 states have call successors, (71), 2 states have call predecessors, (71), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 10:26:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 361817 states and 516375 transitions. [2022-12-14 10:26:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-12-14 10:26:57,018 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:26:57,018 INFO L195 NwaCegarLoop]: trace histogram [49, 42, 42, 42, 42, 42, 42, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:26:57,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 10:26:57,018 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:26:57,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:26:57,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1559542234, now seen corresponding path program 1 times [2022-12-14 10:26:57,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:26:57,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852654764] [2022-12-14 10:26:57,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:26:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:27:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 7584 trivial. 0 not checked. [2022-12-14 10:27:01,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:27:01,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852654764] [2022-12-14 10:27:01,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852654764] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 10:27:01,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851156306] [2022-12-14 10:27:01,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:27:01,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:27:01,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:27:01,830 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:27:01,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 10:27:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:27:02,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 5688 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 10:27:02,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:28:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7604 trivial. 0 not checked. [2022-12-14 10:28:01,962 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:28:01,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851156306] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:28:01,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 10:28:01,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2022-12-14 10:28:01,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330093029] [2022-12-14 10:28:01,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:28:01,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 10:28:01,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:28:01,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 10:28:01,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-12-14 10:28:01,965 INFO L87 Difference]: Start difference. First operand 361817 states and 516375 transitions. Second operand has 7 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (70), 2 states have call predecessors, (70), 3 states have return successors, (64), 3 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 10:28:29,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:28:29,666 INFO L93 Difference]: Finished difference Result 363917 states and 518275 transitions. [2022-12-14 10:28:29,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 10:28:29,667 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (70), 2 states have call predecessors, (70), 3 states have return successors, (64), 3 states have call predecessors, (64), 2 states have call successors, (64) Word has length 615 [2022-12-14 10:28:29,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:28:29,692 INFO L225 Difference]: With dead ends: 363917 [2022-12-14 10:28:29,692 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 10:28:30,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 629 GetRequests, 615 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-12-14 10:28:30,770 INFO L413 NwaCegarLoop]: 2661 mSDtfsCounter, 4692 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 2921 mSolverCounterSat, 1089 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4696 SdHoareTripleChecker+Valid, 9416 SdHoareTripleChecker+Invalid, 4010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1089 IncrementalHoareTripleChecker+Valid, 2921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:28:30,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4696 Valid, 9416 Invalid, 4010 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1089 Valid, 2921 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 10:28:30,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 10:28:30,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 10:28:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:28:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 10:28:30,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 615 [2022-12-14 10:28:30,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:28:30,796 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 10:28:30,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (70), 2 states have call predecessors, (70), 3 states have return successors, (64), 3 states have call predecessors, (64), 2 states have call successors, (64) [2022-12-14 10:28:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 10:28:30,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 10:28:30,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 10:28:30,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-14 10:28:31,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd750b01-b32a-49fa-9420-97ca39edb417/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:28:31,006 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.