./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 38b53e6a 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_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/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_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 22:35:51,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:35:51,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:35:51,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:35:51,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:35:51,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:35:51,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:35:51,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:35:51,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:35:51,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:35:51,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:35:51,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:35:51,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:35:51,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:35:51,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:35:51,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:35:51,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:35:51,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:35:51,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:35:51,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:35:51,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:35:51,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:35:51,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:35:51,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:35:51,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:35:51,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:35:51,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:35:51,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:35:51,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:35:51,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:35:51,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:35:51,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:35:51,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:35:51,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:35:51,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:35:51,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:35:51,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:35:51,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:35:51,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:35:51,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:35:51,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:35:51,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:35:51,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:35:51,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:35:51,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:35:51,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:35:51,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:35:51,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:35:51,192 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:35:51,192 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:35:51,193 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:35:51,193 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:35:51,193 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:35:51,193 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:35:51,194 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:35:51,194 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:35:51,194 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:35:51,195 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:35:51,195 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:35:51,195 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:35:51,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:35:51,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:35:51,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:35:51,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:35:51,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:35:51,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:35:51,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:35:51,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:35:51,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:35:51,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:35:51,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:35:51,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:35:51,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:35:51,200 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:35:51,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:35:51,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:35:51,200 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:35:51,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:35:51,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:35:51,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:35:51,201 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_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 [2022-11-25 22:35:51,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:35:51,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:35:51,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:35:51,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:35:51,502 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:35:51,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-11-25 22:35:54,530 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:35:55,279 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:35:55,280 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-11-25 22:35:55,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/data/8c874c255/bd8d7fc6487d43b6bb736131ce6e172e/FLAGa023408f5 [2022-11-25 22:35:55,365 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/data/8c874c255/bd8d7fc6487d43b6bb736131ce6e172e [2022-11-25 22:35:55,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:35:55,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:35:55,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:35:55,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:35:55,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:35:55,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:35:55" (1/1) ... [2022-11-25 22:35:55,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58844b19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:35:55, skipping insertion in model container [2022-11-25 22:35:55,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:35:55" (1/1) ... [2022-11-25 22:35:55,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:35:55,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:35:56,332 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:35:56,345 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:35:56,377 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:35:56,497 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:35:56,514 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 22:35:56,690 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:56,699 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:56,717 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:35:56,731 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:35:56,776 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:35:56,786 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:35:56,798 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:56,801 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:35:56,802 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 22:35:56,803 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:35:56,818 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:56,819 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:35:56,820 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:35:56,829 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:56,830 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:35:56,831 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:35:56,871 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:35:56,912 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 22:35:56,920 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:35:57,187 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 22:35:57,220 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,221 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,222 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,223 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,224 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:35:57,235 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,236 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,237 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,238 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:57,239 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:35:57,360 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:35:57,360 WARN L623 FunctionHandler]: Unknown extern function netpoll_send_skb_on_dev [2022-11-25 22:35:57,361 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:35:57,361 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 22:35:57,389 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:35:57,464 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 22:35:57,480 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 22:35:57,492 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:35:57,499 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-11-25 22:35:57,505 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 22:35:57,538 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:35:57,545 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:35:57,550 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:35:57,555 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:35:57,560 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:35:57,565 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:35:57,585 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:35:57,619 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-11-25 22:35:57,649 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:35:57,715 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_216 [2022-11-25 22:35:57,717 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 22:35:57,752 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:57,753 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:35:57,759 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:57,759 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 22:35:57,760 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:35:57,767 WARN L623 FunctionHandler]: Unknown extern function dev_set_mac_address [2022-11-25 22:35:57,800 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:35:57,801 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:57,858 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 22:35:57,860 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:57,862 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:57,862 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:57,876 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:35:57,876 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:57,916 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:57,918 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:57,926 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:35:57,927 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 22:35:57,933 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 22:35:57,991 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:57,993 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:57,994 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:57,995 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:57,996 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:35:58,002 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:35:58,003 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:35:58,004 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:35:58,005 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:35:58,021 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:35:58,022 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:35:58,023 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:35:58,029 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:35:58,036 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:35:58,036 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:35:58,037 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:35:58,038 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:35:58,052 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:35:58,054 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:35:58,055 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:35:58,064 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:35:58,081 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,082 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,083 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,088 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,088 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:35:58,109 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:58,122 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,124 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,160 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:35:58,219 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:35:58,224 WARN L623 FunctionHandler]: Unknown extern function netdev_change_features [2022-11-25 22:35:58,230 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,231 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,239 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,253 WARN L623 FunctionHandler]: Unknown extern function __netpoll_setup [2022-11-25 22:35:58,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:58,261 WARN L623 FunctionHandler]: Unknown extern function synchronize_rcu_bh [2022-11-25 22:35:58,262 WARN L623 FunctionHandler]: Unknown extern function __netpoll_cleanup [2022-11-25 22:35:58,263 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:58,280 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,281 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,291 WARN L623 FunctionHandler]: Unknown extern function vlan_uses_dev [2022-11-25 22:35:58,292 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,293 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,294 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:35:58,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:35:58,298 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,299 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-11-25 22:35:58,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:35:58,301 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_add_by_dev [2022-11-25 22:35:58,301 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,303 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,304 WARN L623 FunctionHandler]: Unknown extern function netdev_master_upper_dev_link [2022-11-25 22:35:58,304 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,305 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,306 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,307 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:35:58,307 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-11-25 22:35:58,307 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:35:58,308 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:35:58,308 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:35:58,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:35:58,326 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,327 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,328 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-11-25 22:35:58,328 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:35:58,328 WARN L623 FunctionHandler]: Unknown extern function dev_uc_unsync [2022-11-25 22:35:58,329 WARN L623 FunctionHandler]: Unknown extern function dev_mc_unsync [2022-11-25 22:35:58,330 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:35:58,333 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:35:58,340 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1260 [2022-11-25 22:35:58,341 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-11-25 22:35:58,341 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:35:58,481 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:35:58,488 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:35:58,494 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:35:58,496 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:35:58,503 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:35:58,503 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:35:58,514 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,516 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,522 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:35:58,541 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,543 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,544 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,545 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:35:58,545 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:35:58,558 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,561 WARN L623 FunctionHandler]: Unknown extern function dev_set_promiscuity [2022-11-25 22:35:58,563 WARN L623 FunctionHandler]: Unknown extern function dev_set_allmulti [2022-11-25 22:35:58,563 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,570 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,571 WARN L623 FunctionHandler]: Unknown extern function dev_uc_sync_multiple [2022-11-25 22:35:58,571 WARN L623 FunctionHandler]: Unknown extern function dev_mc_sync_multiple [2022-11-25 22:35:58,572 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,579 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,581 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,587 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,588 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:35:58,589 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,590 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,590 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:35:58,591 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,606 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,607 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_add [2022-11-25 22:35:58,608 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,608 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:35:58,609 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,616 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,616 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:35:58,617 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,634 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,635 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,641 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,646 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,653 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,653 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,659 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,660 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,667 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,668 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:35:58,669 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:35:58,676 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:35:58,676 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:35:58,683 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:35:58,685 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:35:58,694 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,694 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:35:58,695 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:35:58,695 WARN L623 FunctionHandler]: Unknown extern function dev_uc_flush [2022-11-25 22:35:58,696 WARN L623 FunctionHandler]: Unknown extern function dev_mc_flush [2022-11-25 22:35:58,696 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:35:58,701 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 22:35:58,736 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:35:58,743 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_index [2022-11-25 22:35:58,744 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,750 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,765 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:35:58,779 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:35:58,819 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:35:58,850 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-11-25 22:35:58,851 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:35:58,894 WARN L623 FunctionHandler]: Unknown extern function __ethtool_get_settings [2022-11-25 22:35:58,898 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:35:58,906 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:35:58,906 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:35:58,932 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:35:58,933 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:35:58,956 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:35:58,962 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_register [2022-11-25 22:35:58,962 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:35:58,980 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:35:59,709 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 22:35:59,717 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:35:59,737 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:35:59,738 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:35:59,738 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:35:59,745 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_register [2022-11-25 22:35:59,746 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:35:59,747 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:35:59,747 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:35:59,747 WARN L623 FunctionHandler]: Unknown extern function register_netdevice [2022-11-25 22:35:59,748 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 22:35:59,748 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:35:59,749 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:35:59,834 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:35:59,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,924 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,930 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,936 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,944 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,967 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,973 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,978 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,984 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:35:59,990 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,019 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,025 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,031 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,038 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,060 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,066 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,072 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,078 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,083 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,130 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,152 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,158 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,164 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,170 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,176 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,204 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,251 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,257 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,291 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,292 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,292 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,298 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,304 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,330 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,354 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,387 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,398 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,465 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,471 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,477 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,489 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,512 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,522 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,528 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,534 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,563 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,569 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,583 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,606 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,612 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:00,646 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_00faaa06-a6e3-487c-80de-28e654339fd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2022-11-25 22:36:00,651 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_00faaa06-a6e3-487c-80de-28e654339fd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2022-11-25 22:36:00,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:36:00,768 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:36:00,877 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:00,877 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:00,878 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:36:00,880 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:00,881 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 22:36:00,884 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,885 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,885 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:36:00,886 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:36:00,886 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:36:00,887 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:36:00,887 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:00,888 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:36:00,888 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 22:36:00,888 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 22:36:00,889 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:00,889 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:36:00,889 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:00,890 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:00,890 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:36:00,891 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:00,892 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:36:00,893 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 22:36:00,894 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:36:00,899 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 22:36:00,900 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,901 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,901 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,901 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,902 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:36:00,903 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,903 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,903 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,904 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:00,904 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:36:00,905 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:36:00,905 WARN L623 FunctionHandler]: Unknown extern function netpoll_send_skb_on_dev [2022-11-25 22:36:00,906 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:36:00,906 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 22:36:00,910 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:36:00,913 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 22:36:00,914 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 22:36:00,914 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:36:00,915 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-11-25 22:36:00,915 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 22:36:00,917 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:36:00,918 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:36:00,919 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:36:00,920 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:36:00,920 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:36:00,921 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:36:00,922 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:36:00,928 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-11-25 22:36:00,930 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:00,980 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_216 [2022-11-25 22:36:00,984 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 22:36:00,987 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:00,987 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:00,988 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:00,988 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 22:36:00,988 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:36:00,990 WARN L623 FunctionHandler]: Unknown extern function dev_set_mac_address [2022-11-25 22:36:00,993 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:00,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,003 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 22:36:01,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,007 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,007 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,020 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,021 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,022 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:36:01,023 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 22:36:01,024 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 22:36:01,053 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,054 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,055 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:01,056 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:36:01,056 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:36:01,057 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:36:01,057 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:36:01,058 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:36:01,059 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:36:01,059 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:36:01,060 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:36:01,060 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:36:01,060 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:36:01,061 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:36:01,061 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 22:36:01,062 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:36:01,062 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:36:01,063 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:36:01,063 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:36:01,081 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,081 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,082 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,082 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,082 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:36:01,083 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,085 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,085 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,090 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:36:01,101 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:36:01,103 WARN L623 FunctionHandler]: Unknown extern function netdev_change_features [2022-11-25 22:36:01,103 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,103 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,107 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,112 WARN L623 FunctionHandler]: Unknown extern function __netpoll_setup [2022-11-25 22:36:01,113 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,113 WARN L623 FunctionHandler]: Unknown extern function synchronize_rcu_bh [2022-11-25 22:36:01,114 WARN L623 FunctionHandler]: Unknown extern function __netpoll_cleanup [2022-11-25 22:36:01,114 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,115 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,115 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,116 WARN L623 FunctionHandler]: Unknown extern function vlan_uses_dev [2022-11-25 22:36:01,116 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,117 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,121 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:36:01,122 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:36:01,122 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,123 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-11-25 22:36:01,124 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:36:01,124 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_add_by_dev [2022-11-25 22:36:01,124 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,125 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,125 WARN L623 FunctionHandler]: Unknown extern function netdev_master_upper_dev_link [2022-11-25 22:36:01,125 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,126 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,126 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,126 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:01,127 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-11-25 22:36:01,127 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:36:01,127 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:36:01,127 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:36:01,128 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,129 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,129 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,130 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-11-25 22:36:01,130 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:36:01,130 WARN L623 FunctionHandler]: Unknown extern function dev_uc_unsync [2022-11-25 22:36:01,130 WARN L623 FunctionHandler]: Unknown extern function dev_mc_unsync [2022-11-25 22:36:01,130 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:36:01,131 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:36:01,131 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1260 [2022-11-25 22:36:01,131 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-11-25 22:36:01,131 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:36:01,145 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:36:01,145 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:36:01,146 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:36:01,146 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:36:01,148 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:36:01,148 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:36:01,149 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,150 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,150 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:36:01,155 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,156 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,156 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,157 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:36:01,157 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:36:01,159 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,160 WARN L623 FunctionHandler]: Unknown extern function dev_set_promiscuity [2022-11-25 22:36:01,160 WARN L623 FunctionHandler]: Unknown extern function dev_set_allmulti [2022-11-25 22:36:01,160 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,162 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,162 WARN L623 FunctionHandler]: Unknown extern function dev_uc_sync_multiple [2022-11-25 22:36:01,163 WARN L623 FunctionHandler]: Unknown extern function dev_mc_sync_multiple [2022-11-25 22:36:01,163 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,165 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,169 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,170 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,170 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:36:01,171 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,171 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,172 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:36:01,173 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,175 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,176 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_add [2022-11-25 22:36:01,176 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,177 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:36:01,177 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,178 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,179 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:36:01,179 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,180 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,181 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,181 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,182 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,183 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,183 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,183 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,184 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,185 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:36:01,185 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:36:01,186 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:36:01,186 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:36:01,187 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:36:01,188 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:36:01,189 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,190 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:36:01,190 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:36:01,190 WARN L623 FunctionHandler]: Unknown extern function dev_uc_flush [2022-11-25 22:36:01,190 WARN L623 FunctionHandler]: Unknown extern function dev_mc_flush [2022-11-25 22:36:01,191 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:36:01,191 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 22:36:01,198 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:36:01,199 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_index [2022-11-25 22:36:01,200 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,200 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,203 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:36:01,207 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:36:01,219 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:36:01,223 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-11-25 22:36:01,224 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:36:01,225 WARN L623 FunctionHandler]: Unknown extern function __ethtool_get_settings [2022-11-25 22:36:01,229 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:36:01,233 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:36:01,234 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:36:01,282 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:36:01,282 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,290 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:36:01,293 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_register [2022-11-25 22:36:01,294 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:36:01,294 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:36:01,307 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 22:36:01,312 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:36:01,328 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:36:01,328 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:36:01,329 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:36:01,330 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_register [2022-11-25 22:36:01,330 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:36:01,331 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:36:01,331 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:36:01,331 WARN L623 FunctionHandler]: Unknown extern function register_netdevice [2022-11-25 22:36:01,332 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 22:36:01,332 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:36:01,333 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:36:01,336 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:36:01,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,341 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,341 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,345 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,345 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,346 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,346 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,347 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,347 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,350 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,350 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,351 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,351 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,353 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,353 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,354 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,354 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,355 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,356 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,356 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,356 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,358 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,358 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,359 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,359 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,360 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,360 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,361 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,361 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,362 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,362 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,363 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,363 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,364 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,364 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,367 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,369 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,371 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,371 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,371 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,376 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,376 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,378 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,378 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,378 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,378 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:36:01,382 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_00faaa06-a6e3-487c-80de-28e654339fd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2022-11-25 22:36:01,383 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_00faaa06-a6e3-487c-80de-28e654339fd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2022-11-25 22:36:01,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:36:01,809 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:36:01,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01 WrapperNode [2022-11-25 22:36:01,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:36:01,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:36:01,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:36:01,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:36:01,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:01,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,093 INFO L138 Inliner]: procedures = 708, calls = 3047, calls flagged for inlining = 320, calls inlined = 256, statements flattened = 6520 [2022-11-25 22:36:02,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:36:02,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:36:02,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:36:02,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:36:02,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,464 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:36:02,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:36:02,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:36:02,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:36:02,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (1/1) ... [2022-11-25 22:36:02,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:36:02,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:36:02,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:36:02,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:36:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 22:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 22:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-11-25 22:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-11-25 22:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-11-25 22:36:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-11-25 22:36:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_get [2022-11-25 22:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_get [2022-11-25 22:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2022-11-25 22:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2022-11-25 22:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_get [2022-11-25 22:36:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_get [2022-11-25 22:36:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2022-11-25 22:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2022-11-25 22:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-11-25 22:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-11-25 22:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 22:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 22:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:36:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:36:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2022-11-25 22:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2022-11-25 22:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_set [2022-11-25 22:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_set [2022-11-25 22:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2022-11-25 22:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2022-11-25 22:36:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_port_list_get [2022-11-25 22:36:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_port_list_get [2022-11-25 22:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2022-11-25 22:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2022-11-25 22:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 22:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 22:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 22:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 22:36:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-25 22:36:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-25 22:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2022-11-25 22:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2022-11-25 22:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_get [2022-11-25 22:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_get [2022-11-25 22:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2022-11-25 22:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2022-11-25 22:36:02,623 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2022-11-25 22:36:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2022-11-25 22:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-11-25 22:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-11-25 22:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-25 22:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-25 22:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 22:36:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 22:36:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2022-11-25 22:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2022-11-25 22:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2022-11-25 22:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2022-11-25 22:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2022-11-25 22:36:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2022-11-25 22:36:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2022-11-25 22:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2022-11-25 22:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_set [2022-11-25 22:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_set [2022-11-25 22:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-11-25 22:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-11-25 22:36:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2022-11-25 22:36:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2022-11-25 22:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2022-11-25 22:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2022-11-25 22:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2022-11-25 22:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2022-11-25 22:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2022-11-25 22:36:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2022-11-25 22:36:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2022-11-25 22:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2022-11-25 22:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 22:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 22:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-11-25 22:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-11-25 22:36:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:36:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_set [2022-11-25 22:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_set [2022-11-25 22:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2022-11-25 22:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2022-11-25 22:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-11-25 22:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-11-25 22:36:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_set [2022-11-25 22:36:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_set [2022-11-25 22:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2022-11-25 22:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2022-11-25 22:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2022-11-25 22:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2022-11-25 22:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2022-11-25 22:36:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2022-11-25 22:36:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2022-11-25 22:36:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2022-11-25 22:36:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_interval_get [2022-11-25 22:36:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_interval_get [2022-11-25 22:36:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_upper_dev_unlink [2022-11-25 22:36:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_upper_dev_unlink [2022-11-25 22:36:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:36:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2022-11-25 22:36:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2022-11-25 22:36:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:36:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:36:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2022-11-25 22:36:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2022-11-25 22:36:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:36:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 22:36:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 22:36:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:36:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:36:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2022-11-25 22:36:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2022-11-25 22:36:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2022-11-25 22:36:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2022-11-25 22:36:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2022-11-25 22:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2022-11-25 22:36:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-25 22:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-25 22:36:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 22:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 22:36:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2022-11-25 22:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2022-11-25 22:36:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 22:36:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 22:36:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:36:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:36:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-11-25 22:36:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-11-25 22:36:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2022-11-25 22:36:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2022-11-25 22:36:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2022-11-25 22:36:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2022-11-25 22:36:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2022-11-25 22:36:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2022-11-25 22:36:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2022-11-25 22:36:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2022-11-25 22:36:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-25 22:36:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-25 22:36:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:36:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 22:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 22:36:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 22:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 22:36:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 22:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 22:36:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:36:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2022-11-25 22:36:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2022-11-25 22:36:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 22:36:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 22:36:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:36:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:36:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2022-11-25 22:36:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2022-11-25 22:36:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:36:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:36:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:36:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:36:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_get [2022-11-25 22:36:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_get [2022-11-25 22:36:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-11-25 22:36:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-11-25 22:36:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_set [2022-11-25 22:36:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_set [2022-11-25 22:36:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:36:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:36:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 22:36:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 22:36:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 22:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 22:36:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2022-11-25 22:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2022-11-25 22:36:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2022-11-25 22:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2022-11-25 22:36:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2022-11-25 22:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2022-11-25 22:36:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2022-11-25 22:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2022-11-25 22:36:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 22:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 22:36:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:36:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_id_option_get [2022-11-25 22:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_id_option_get [2022-11-25 22:36:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2022-11-25 22:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2022-11-25 22:36:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-25 22:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-25 22:36:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2022-11-25 22:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2022-11-25 22:36:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2022-11-25 22:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2022-11-25 22:36:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_get [2022-11-25 22:36:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_get [2022-11-25 22:36:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-25 22:36:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-25 22:36:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:36:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:36:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_noop [2022-11-25 22:36:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_noop [2022-11-25 22:36:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2022-11-25 22:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2022-11-25 22:36:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2022-11-25 22:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2022-11-25 22:36:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2022-11-25 22:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2022-11-25 22:36:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2022-11-25 22:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2022-11-25 22:36:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2022-11-25 22:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2022-11-25 22:36:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2022-11-25 22:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2022-11-25 22:36:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:36:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:36:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:36:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-25 22:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-25 22:36:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2022-11-25 22:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2022-11-25 22:36:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 22:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 22:36:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-11-25 22:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-11-25 22:36:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2022-11-25 22:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2022-11-25 22:36:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2022-11-25 22:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2022-11-25 22:36:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 22:36:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-11-25 22:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-11-25 22:36:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2022-11-25 22:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2022-11-25 22:36:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 22:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 22:36:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2022-11-25 22:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2022-11-25 22:36:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2022-11-25 22:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2022-11-25 22:36:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 22:36:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 22:36:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2022-11-25 22:36:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2022-11-25 22:36:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2022-11-25 22:36:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2022-11-25 22:36:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:36:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:36:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-11-25 22:36:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-11-25 22:36:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2022-11-25 22:36:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2022-11-25 22:36:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_en_option_get [2022-11-25 22:36:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_en_option_get [2022-11-25 22:36:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-25 22:36:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-25 22:36:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2022-11-25 22:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2022-11-25 22:36:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:36:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:36:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2022-11-25 22:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_team_module_exit_24_2 [2022-11-25 22:36:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2022-11-25 22:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2022-11-25 22:36:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2022-11-25 22:36:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2022-11-25 22:36:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 22:36:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 22:36:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:36:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-25 22:36:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-25 22:36:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2022-11-25 22:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2022-11-25 22:36:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2022-11-25 22:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2022-11-25 22:36:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_en_option_set [2022-11-25 22:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_en_option_set [2022-11-25 22:36:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:36:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2022-11-25 22:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2022-11-25 22:36:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2022-11-25 22:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2022-11-25 22:36:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-25 22:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-25 22:36:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 22:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 22:36:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 22:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 22:36:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 22:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 22:36:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 22:36:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 22:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2022-11-25 22:36:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2022-11-25 22:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_interval_set [2022-11-25 22:36:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_interval_set [2022-11-25 22:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2022-11-25 22:36:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2022-11-25 22:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 22:36:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 22:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2022-11-25 22:36:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2022-11-25 22:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:36:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2022-11-25 22:36:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2022-11-25 22:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-11-25 22:36:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-11-25 22:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2022-11-25 22:36:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2022-11-25 22:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2022-11-25 22:36:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2022-11-25 22:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2022-11-25 22:36:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2022-11-25 22:36:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_count_set [2022-11-25 22:36:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_count_set [2022-11-25 22:36:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2022-11-25 22:36:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2022-11-25 22:36:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 22:36:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 22:36:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-25 22:36:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-25 22:36:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2022-11-25 22:36:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2022-11-25 22:36:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:36:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:36:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2022-11-25 22:36:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2022-11-25 22:36:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:36:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2022-11-25 22:36:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2022-11-25 22:36:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2022-11-25 22:36:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2022-11-25 22:36:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:36:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:36:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2022-11-25 22:36:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2022-11-25 22:36:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure team_priority_option_set [2022-11-25 22:36:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure team_priority_option_set [2022-11-25 22:36:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2022-11-25 22:36:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2022-11-25 22:36:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2022-11-25 22:36:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2022-11-25 22:36:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2022-11-25 22:36:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2022-11-25 22:36:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2022-11-25 22:36:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2022-11-25 22:36:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2022-11-25 22:36:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2022-11-25 22:36:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2022-11-25 22:36:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2022-11-25 22:36:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2022-11-25 22:36:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2022-11-25 22:36:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2022-11-25 22:36:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2022-11-25 22:36:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-11-25 22:36:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-11-25 22:36:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-25 22:36:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-25 22:36:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2022-11-25 22:36:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2022-11-25 22:36:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 22:36:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 22:36:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-25 22:36:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-25 22:36:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_count_get [2022-11-25 22:36:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_count_get [2022-11-25 22:36:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2022-11-25 22:36:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2022-11-25 22:36:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:36:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:36:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-11-25 22:36:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-11-25 22:36:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 22:36:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 22:36:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2022-11-25 22:36:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2022-11-25 22:36:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 22:36:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 22:36:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2022-11-25 22:36:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2022-11-25 22:36:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2022-11-25 22:36:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2022-11-25 22:36:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:36:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:36:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2022-11-25 22:36:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2022-11-25 22:36:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2022-11-25 22:36:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2022-11-25 22:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-25 22:36:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-25 22:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-25 22:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_rx_handler_unregister [2022-11-25 22:36:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_rx_handler_unregister [2022-11-25 22:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-11-25 22:36:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-11-25 22:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:36:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:36:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:36:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2022-11-25 22:36:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2022-11-25 22:36:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 22:36:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 22:36:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2022-11-25 22:36:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2022-11-25 22:36:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2022-11-25 22:36:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2022-11-25 22:36:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2022-11-25 22:36:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2022-11-25 22:36:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure team_user_linkup_option_get [2022-11-25 22:36:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure team_user_linkup_option_get [2022-11-25 22:36:03,828 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:36:03,839 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:36:04,208 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:36:09,859 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 22:36:10,007 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:36:12,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:36:12,140 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-11-25 22:36:12,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:36:12 BoogieIcfgContainer [2022-11-25 22:36:12,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:36:12,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:36:12,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:36:12,152 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:36:12,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:35:55" (1/3) ... [2022-11-25 22:36:12,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c37dd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:36:12, skipping insertion in model container [2022-11-25 22:36:12,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:01" (2/3) ... [2022-11-25 22:36:12,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c37dd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:36:12, skipping insertion in model container [2022-11-25 22:36:12,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:36:12" (3/3) ... [2022-11-25 22:36:12,155 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2022-11-25 22:36:12,176 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:36:12,177 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:36:12,273 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:36:12,279 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;@4de08970, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:36:12,280 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:36:12,291 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) [2022-11-25 22:36:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-25 22:36:12,331 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:12,332 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] [2022-11-25 22:36:12,332 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:12,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:12,338 INFO L85 PathProgramCache]: Analyzing trace with hash -588645749, now seen corresponding path program 1 times [2022-11-25 22:36:12,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:12,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785996140] [2022-11-25 22:36:12,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-25 22:36:13,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:13,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785996140] [2022-11-25 22:36:13,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785996140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:13,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:13,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:13,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238275713] [2022-11-25 22:36:13,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:13,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:13,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:13,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:13,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:13,887 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) [2022-11-25 22:36:17,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:17,153 INFO L93 Difference]: Finished difference Result 6469 states and 9306 transitions. [2022-11-25 22:36:17,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:17,156 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 [2022-11-25 22:36:17,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:17,200 INFO L225 Difference]: With dead ends: 6469 [2022-11-25 22:36:17,200 INFO L226 Difference]: Without dead ends: 4257 [2022-11-25 22:36:17,215 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 [2022-11-25 22:36:17,217 INFO L413 NwaCegarLoop]: 3372 mSDtfsCounter, 2990 mSDsluCounter, 2728 mSDsCounter, 0 mSdLazyCounter, 824 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2990 SdHoareTripleChecker+Valid, 6100 SdHoareTripleChecker+Invalid, 829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:17,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2990 Valid, 6100 Invalid, 829 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 824 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:36:17,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4257 states. [2022-11-25 22:36:17,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4257 to 4253. [2022-11-25 22:36:17,469 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) [2022-11-25 22:36:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 4253 states and 5991 transitions. [2022-11-25 22:36:17,507 INFO L78 Accepts]: Start accepts. Automaton has 4253 states and 5991 transitions. Word has length 448 [2022-11-25 22:36:17,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:17,509 INFO L495 AbstractCegarLoop]: Abstraction has 4253 states and 5991 transitions. [2022-11-25 22:36:17,509 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) [2022-11-25 22:36:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 5991 transitions. [2022-11-25 22:36:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-25 22:36:17,524 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:17,525 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] [2022-11-25 22:36:17,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:36:17,525 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:17,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:17,526 INFO L85 PathProgramCache]: Analyzing trace with hash -1204436546, now seen corresponding path program 1 times [2022-11-25 22:36:17,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:17,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843364968] [2022-11-25 22:36:17,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:17,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7058 trivial. 0 not checked. [2022-11-25 22:36:18,264 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:18,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843364968] [2022-11-25 22:36:18,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843364968] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:18,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:18,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:18,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756208868] [2022-11-25 22:36:18,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:18,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:18,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:18,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:18,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:18,269 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) [2022-11-25 22:36:21,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:21,495 INFO L93 Difference]: Finished difference Result 10456 states and 14713 transitions. [2022-11-25 22:36:21,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:21,496 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 [2022-11-25 22:36:21,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:21,537 INFO L225 Difference]: With dead ends: 10456 [2022-11-25 22:36:21,537 INFO L226 Difference]: Without dead ends: 6288 [2022-11-25 22:36:21,554 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 [2022-11-25 22:36:21,555 INFO L413 NwaCegarLoop]: 3229 mSDtfsCounter, 2884 mSDsluCounter, 2609 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s 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, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:21,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2884 Valid, 5838 Invalid, 834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:36:21,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6288 states. [2022-11-25 22:36:21,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6288 to 6286. [2022-11-25 22:36:21,863 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) [2022-11-25 22:36:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6286 states to 6286 states and 8840 transitions. [2022-11-25 22:36:21,906 INFO L78 Accepts]: Start accepts. Automaton has 6286 states and 8840 transitions. Word has length 467 [2022-11-25 22:36:21,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:21,909 INFO L495 AbstractCegarLoop]: Abstraction has 6286 states and 8840 transitions. [2022-11-25 22:36:21,909 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) [2022-11-25 22:36:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 6286 states and 8840 transitions. [2022-11-25 22:36:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-25 22:36:21,922 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:21,923 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] [2022-11-25 22:36:21,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:36:21,923 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:21,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:21,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1623225583, now seen corresponding path program 1 times [2022-11-25 22:36:21,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:21,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413589429] [2022-11-25 22:36:21,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:21,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-25 22:36:22,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:22,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413589429] [2022-11-25 22:36:22,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413589429] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:22,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:22,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:22,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819014617] [2022-11-25 22:36:22,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:22,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:22,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:22,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:22,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:22,713 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) [2022-11-25 22:36:25,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:25,564 INFO L93 Difference]: Finished difference Result 12479 states and 17538 transitions. [2022-11-25 22:36:25,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:25,565 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 [2022-11-25 22:36:25,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:25,625 INFO L225 Difference]: With dead ends: 12479 [2022-11-25 22:36:25,625 INFO L226 Difference]: Without dead ends: 6278 [2022-11-25 22:36:25,660 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 [2022-11-25 22:36:25,664 INFO L413 NwaCegarLoop]: 3268 mSDtfsCounter, 2904 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:25,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2904 Valid, 5926 Invalid, 822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 817 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-25 22:36:25,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6278 states. [2022-11-25 22:36:26,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6278 to 6274. [2022-11-25 22:36:26,233 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) [2022-11-25 22:36:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 6274 states and 8814 transitions. [2022-11-25 22:36:26,278 INFO L78 Accepts]: Start accepts. Automaton has 6274 states and 8814 transitions. Word has length 471 [2022-11-25 22:36:26,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:26,279 INFO L495 AbstractCegarLoop]: Abstraction has 6274 states and 8814 transitions. [2022-11-25 22:36:26,280 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) [2022-11-25 22:36:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 6274 states and 8814 transitions. [2022-11-25 22:36:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-25 22:36:26,292 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:26,292 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] [2022-11-25 22:36:26,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:36:26,292 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:26,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:26,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1440347176, now seen corresponding path program 1 times [2022-11-25 22:36:26,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:26,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146745915] [2022-11-25 22:36:26,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:26,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-25 22:36:27,067 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:27,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146745915] [2022-11-25 22:36:27,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146745915] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:27,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:27,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:36:27,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085394805] [2022-11-25 22:36:27,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:27,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:36:27,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:27,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:36:27,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:36:27,072 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) [2022-11-25 22:36:28,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:36:37,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:37,940 INFO L93 Difference]: Finished difference Result 14547 states and 20425 transitions. [2022-11-25 22:36:37,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:36:37,940 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 [2022-11-25 22:36:37,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:37,997 INFO L225 Difference]: With dead ends: 14547 [2022-11-25 22:36:37,997 INFO L226 Difference]: Without dead ends: 8358 [2022-11-25 22:36:38,024 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 [2022-11-25 22:36:38,025 INFO L413 NwaCegarLoop]: 3740 mSDtfsCounter, 7143 mSDsluCounter, 5963 mSDsCounter, 0 mSdLazyCounter, 4745 mSolverCounterSat, 1152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s 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, 10.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:38,026 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7232 Valid, 9703 Invalid, 5897 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1152 Valid, 4745 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2022-11-25 22:36:38,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8358 states. [2022-11-25 22:36:38,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8358 to 8345. [2022-11-25 22:36:38,465 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) [2022-11-25 22:36:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8345 states to 8345 states and 11716 transitions. [2022-11-25 22:36:38,506 INFO L78 Accepts]: Start accepts. Automaton has 8345 states and 11716 transitions. Word has length 476 [2022-11-25 22:36:38,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:38,508 INFO L495 AbstractCegarLoop]: Abstraction has 8345 states and 11716 transitions. [2022-11-25 22:36:38,508 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) [2022-11-25 22:36:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8345 states and 11716 transitions. [2022-11-25 22:36:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-25 22:36:38,520 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:38,521 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] [2022-11-25 22:36:38,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:36:38,521 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:38,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:38,522 INFO L85 PathProgramCache]: Analyzing trace with hash -635795918, now seen corresponding path program 1 times [2022-11-25 22:36:38,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:38,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861316693] [2022-11-25 22:36:38,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:38,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6974 trivial. 0 not checked. [2022-11-25 22:36:39,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:39,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861316693] [2022-11-25 22:36:39,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861316693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:39,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:39,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:39,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456707471] [2022-11-25 22:36:39,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:39,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:39,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:39,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:39,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:39,066 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) [2022-11-25 22:36:41,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:41,843 INFO L93 Difference]: Finished difference Result 24617 states and 34810 transitions. [2022-11-25 22:36:41,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:41,844 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 [2022-11-25 22:36:41,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:41,954 INFO L225 Difference]: With dead ends: 24617 [2022-11-25 22:36:41,954 INFO L226 Difference]: Without dead ends: 16357 [2022-11-25 22:36:41,995 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 [2022-11-25 22:36:41,996 INFO L413 NwaCegarLoop]: 3301 mSDtfsCounter, 2882 mSDsluCounter, 2670 mSDsCounter, 0 mSdLazyCounter, 830 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2882 SdHoareTripleChecker+Valid, 5971 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 830 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:41,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2882 Valid, 5971 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 830 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-25 22:36:42,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16357 states. [2022-11-25 22:36:43,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16357 to 16343. [2022-11-25 22:36:43,156 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) [2022-11-25 22:36:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16343 states to 16343 states and 23188 transitions. [2022-11-25 22:36:43,240 INFO L78 Accepts]: Start accepts. Automaton has 16343 states and 23188 transitions. Word has length 476 [2022-11-25 22:36:43,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:43,241 INFO L495 AbstractCegarLoop]: Abstraction has 16343 states and 23188 transitions. [2022-11-25 22:36:43,241 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) [2022-11-25 22:36:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 16343 states and 23188 transitions. [2022-11-25 22:36:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-11-25 22:36:43,254 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:43,255 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] [2022-11-25 22:36:43,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:36:43,255 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:43,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:43,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1775617496, now seen corresponding path program 1 times [2022-11-25 22:36:43,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:43,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092077328] [2022-11-25 22:36:43,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:43,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-25 22:36:43,802 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:43,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092077328] [2022-11-25 22:36:43,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092077328] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:43,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:43,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:43,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599252200] [2022-11-25 22:36:43,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:43,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:43,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:43,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:43,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:43,807 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) [2022-11-25 22:36:47,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:47,051 INFO L93 Difference]: Finished difference Result 32583 states and 46214 transitions. [2022-11-25 22:36:47,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:47,051 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 [2022-11-25 22:36:47,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:47,152 INFO L225 Difference]: With dead ends: 32583 [2022-11-25 22:36:47,152 INFO L226 Difference]: Without dead ends: 16325 [2022-11-25 22:36:47,218 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 [2022-11-25 22:36:47,219 INFO L413 NwaCegarLoop]: 3938 mSDtfsCounter, 2877 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 910 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s 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, 2.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:47,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2877 Valid, 6596 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 910 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-25 22:36:47,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16325 states. [2022-11-25 22:36:48,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16325 to 16319. [2022-11-25 22:36:48,323 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) [2022-11-25 22:36:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16319 states to 16319 states and 23132 transitions. [2022-11-25 22:36:48,412 INFO L78 Accepts]: Start accepts. Automaton has 16319 states and 23132 transitions. Word has length 484 [2022-11-25 22:36:48,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:48,413 INFO L495 AbstractCegarLoop]: Abstraction has 16319 states and 23132 transitions. [2022-11-25 22:36:48,413 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) [2022-11-25 22:36:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 16319 states and 23132 transitions. [2022-11-25 22:36:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-11-25 22:36:48,421 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:48,422 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] [2022-11-25 22:36:48,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:36:48,422 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:48,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:48,423 INFO L85 PathProgramCache]: Analyzing trace with hash 182692224, now seen corresponding path program 1 times [2022-11-25 22:36:48,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:48,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727471953] [2022-11-25 22:36:48,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6981 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6981 trivial. 0 not checked. [2022-11-25 22:36:48,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:48,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727471953] [2022-11-25 22:36:48,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727471953] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:48,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:48,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:48,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364479759] [2022-11-25 22:36:48,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:48,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:48,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:48,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:48,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:48,896 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) [2022-11-25 22:36:52,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:36:52,363 INFO L93 Difference]: Finished difference Result 44366 states and 62808 transitions. [2022-11-25 22:36:52,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:36:52,363 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 [2022-11-25 22:36:52,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:36:52,514 INFO L225 Difference]: With dead ends: 44366 [2022-11-25 22:36:52,514 INFO L226 Difference]: Without dead ends: 28132 [2022-11-25 22:36:52,580 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 [2022-11-25 22:36:52,581 INFO L413 NwaCegarLoop]: 4119 mSDtfsCounter, 2830 mSDsluCounter, 2653 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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, 2.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:36:52,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2830 Valid, 6772 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 974 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-25 22:36:52,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28132 states. [2022-11-25 22:36:54,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28132 to 28118. [2022-11-25 22:36:54,245 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) [2022-11-25 22:36:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28118 states to 28118 states and 39758 transitions. [2022-11-25 22:36:54,394 INFO L78 Accepts]: Start accepts. Automaton has 28118 states and 39758 transitions. Word has length 508 [2022-11-25 22:36:54,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:36:54,396 INFO L495 AbstractCegarLoop]: Abstraction has 28118 states and 39758 transitions. [2022-11-25 22:36:54,396 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) [2022-11-25 22:36:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 28118 states and 39758 transitions. [2022-11-25 22:36:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-11-25 22:36:54,406 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:54,407 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] [2022-11-25 22:36:54,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:36:54,407 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:54,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:54,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1132401298, now seen corresponding path program 1 times [2022-11-25 22:36:54,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:54,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356520059] [2022-11-25 22:36:54,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6979 trivial. 0 not checked. [2022-11-25 22:36:55,105 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:55,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356520059] [2022-11-25 22:36:55,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356520059] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:55,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:55,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:55,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229362809] [2022-11-25 22:36:55,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:55,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:55,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:55,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:55,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:55,109 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) [2022-11-25 22:37:00,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:00,350 INFO L93 Difference]: Finished difference Result 76888 states and 108712 transitions. [2022-11-25 22:37:00,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:37:00,351 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 [2022-11-25 22:37:00,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:00,594 INFO L225 Difference]: With dead ends: 76888 [2022-11-25 22:37:00,594 INFO L226 Difference]: Without dead ends: 48855 [2022-11-25 22:37:00,686 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 [2022-11-25 22:37:00,688 INFO L413 NwaCegarLoop]: 3737 mSDtfsCounter, 2903 mSDsluCounter, 2652 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s 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, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:00,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2903 Valid, 6389 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 930 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:37:00,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48855 states. [2022-11-25 22:37:03,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48855 to 48829. [2022-11-25 22:37:03,604 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) [2022-11-25 22:37:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48829 states to 48829 states and 68991 transitions. [2022-11-25 22:37:04,165 INFO L78 Accepts]: Start accepts. Automaton has 48829 states and 68991 transitions. Word has length 517 [2022-11-25 22:37:04,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:04,167 INFO L495 AbstractCegarLoop]: Abstraction has 48829 states and 68991 transitions. [2022-11-25 22:37:04,167 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) [2022-11-25 22:37:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 48829 states and 68991 transitions. [2022-11-25 22:37:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-25 22:37:04,183 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:04,183 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] [2022-11-25 22:37:04,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 22:37:04,184 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:04,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:04,185 INFO L85 PathProgramCache]: Analyzing trace with hash 119012856, now seen corresponding path program 1 times [2022-11-25 22:37:04,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:04,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219839396] [2022-11-25 22:37:04,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7357 trivial. 0 not checked. [2022-11-25 22:37:04,821 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:04,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219839396] [2022-11-25 22:37:04,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219839396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:04,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:04,822 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:37:04,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568650498] [2022-11-25 22:37:04,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:04,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:37:04,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:04,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:37:04,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:04,825 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) [2022-11-25 22:37:10,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:10,943 INFO L93 Difference]: Finished difference Result 129289 states and 182821 transitions. [2022-11-25 22:37:10,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:37:10,944 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 [2022-11-25 22:37:10,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:11,338 INFO L225 Difference]: With dead ends: 129289 [2022-11-25 22:37:11,339 INFO L226 Difference]: Without dead ends: 81015 [2022-11-25 22:37:11,757 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 [2022-11-25 22:37:11,758 INFO L413 NwaCegarLoop]: 4381 mSDtfsCounter, 2918 mSDsluCounter, 2656 mSDsCounter, 0 mSdLazyCounter, 1068 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s 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, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:11,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2918 Valid, 7037 Invalid, 1072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1068 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:37:11,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81015 states. [2022-11-25 22:37:15,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81015 to 80997. [2022-11-25 22:37:15,798 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) [2022-11-25 22:37:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80997 states to 80997 states and 114503 transitions. [2022-11-25 22:37:16,456 INFO L78 Accepts]: Start accepts. Automaton has 80997 states and 114503 transitions. Word has length 516 [2022-11-25 22:37:16,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:16,457 INFO L495 AbstractCegarLoop]: Abstraction has 80997 states and 114503 transitions. [2022-11-25 22:37:16,457 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) [2022-11-25 22:37:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 80997 states and 114503 transitions. [2022-11-25 22:37:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-25 22:37:16,487 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:16,487 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] [2022-11-25 22:37:16,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:37:16,488 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:16,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:16,489 INFO L85 PathProgramCache]: Analyzing trace with hash -436413677, now seen corresponding path program 1 times [2022-11-25 22:37:16,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:16,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597599440] [2022-11-25 22:37:16,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:16,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7568 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7557 trivial. 0 not checked. [2022-11-25 22:37:24,602 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:24,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597599440] [2022-11-25 22:37:24,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597599440] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:24,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1805710909] [2022-11-25 22:37:24,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:24,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:24,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:24,611 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:24,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:37:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:26,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 5256 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-25 22:37:26,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:38:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7568 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7568 trivial. 0 not checked. [2022-11-25 22:38:20,345 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:38:20,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1805710909] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:38:20,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:38:20,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-11-25 22:38:20,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327774538] [2022-11-25 22:38:20,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:38:20,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:38:20,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:38:20,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:38:20,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-25 22:38:20,349 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) [2022-11-25 22:38:36,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:36,998 INFO L93 Difference]: Finished difference Result 145479 states and 207240 transitions. [2022-11-25 22:38:36,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:38:36,999 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 [2022-11-25 22:38:37,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:37,805 INFO L225 Difference]: With dead ends: 145479 [2022-11-25 22:38:37,805 INFO L226 Difference]: Without dead ends: 145477 [2022-11-25 22:38:37,853 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 530 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-11-25 22:38:37,854 INFO L413 NwaCegarLoop]: 3197 mSDtfsCounter, 2296 mSDsluCounter, 11142 mSDsCounter, 0 mSdLazyCounter, 3129 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s 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, 8.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:37,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2297 Valid, 14339 Invalid, 3129 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3129 Invalid, 0 Unknown, 0 Unchecked, 8.9s Time] [2022-11-25 22:38:38,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145477 states. [2022-11-25 22:38:47,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145477 to 145357. [2022-11-25 22:38:47,332 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) [2022-11-25 22:38:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145357 states to 145357 states and 206999 transitions. [2022-11-25 22:38:48,082 INFO L78 Accepts]: Start accepts. Automaton has 145357 states and 206999 transitions. Word has length 532 [2022-11-25 22:38:48,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:48,083 INFO L495 AbstractCegarLoop]: Abstraction has 145357 states and 206999 transitions. [2022-11-25 22:38:48,084 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) [2022-11-25 22:38:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 145357 states and 206999 transitions. [2022-11-25 22:38:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-11-25 22:38:48,179 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:48,180 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] [2022-11-25 22:38:48,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:38:48,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00faaa06-a6e3-487c-80de-28e654339fd5/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-25 22:38:48,394 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:38:48,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:48,395 INFO L85 PathProgramCache]: Analyzing trace with hash 195788147, now seen corresponding path program 1 times [2022-11-25 22:38:48,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:48,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370657866] [2022-11-25 22:38:48,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:48,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7394 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7387 trivial. 0 not checked. [2022-11-25 22:38:49,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:49,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370657866] [2022-11-25 22:38:49,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370657866] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:38:49,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:38:49,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:38:49,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601691862] [2022-11-25 22:38:49,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:38:49,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:38:49,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:38:49,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:38:49,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:38:49,507 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)