./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4e2d1a15968d1244ea21dd78c93930ffcefcf7ed108cd6721571103f64feb4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:26:43,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:26:43,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:26:43,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:26:43,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:26:43,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:26:43,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:26:43,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:26:43,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:26:43,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:26:43,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:26:43,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:26:43,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:26:43,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:26:43,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:26:44,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:26:44,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:26:44,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:26:44,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:26:44,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:26:44,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:26:44,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:26:44,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:26:44,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:26:44,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:26:44,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:26:44,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:26:44,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:26:44,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:26:44,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:26:44,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:26:44,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:26:44,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:26:44,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:26:44,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:26:44,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:26:44,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:26:44,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:26:44,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:26:44,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:26:44,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:26:44,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:26:44,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:26:44,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:26:44,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:26:44,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:26:44,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:26:44,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:26:44,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:26:44,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:26:44,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:26:44,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:26:44,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:26:44,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:26:44,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:26:44,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:26:44,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:26:44,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:26:44,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:26:44,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:26:44,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:44,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:26:44,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:26:44,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:26:44,037 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:26:44,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:26:44,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:26:44,037 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_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4e2d1a15968d1244ea21dd78c93930ffcefcf7ed108cd6721571103f64feb4f [2022-12-14 20:26:44,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:26:44,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:26:44,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:26:44,221 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:26:44,221 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:26:44,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2022-12-14 20:26:46,889 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:26:47,211 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:26:47,212 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2022-12-14 20:26:47,237 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data/ca1749755/da8f6c0a8d70435d9754f2dc9746c06b/FLAG220ef83b3 [2022-12-14 20:26:47,249 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data/ca1749755/da8f6c0a8d70435d9754f2dc9746c06b [2022-12-14 20:26:47,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:26:47,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:26:47,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:47,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:26:47,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:26:47,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:47" (1/1) ... [2022-12-14 20:26:47,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5e945f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:47, skipping insertion in model container [2022-12-14 20:26:47,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:47" (1/1) ... [2022-12-14 20:26:47,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:26:47,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:26:47,770 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:26:47,779 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 20:26:47,793 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:26:47,958 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:26:47,984 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 20:26:47,987 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 20:26:47,991 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:26:48,042 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 20:26:48,051 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 20:26:48,054 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 20:26:48,061 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,061 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:26:48,061 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 20:26:48,062 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,066 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,066 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:26:48,067 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,070 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,071 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:26:48,071 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,090 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:26:48,159 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,159 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:26:48,160 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:26:48,160 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 20:26:48,164 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,164 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:26:48,168 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,174 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,317 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,324 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 20:26:48,328 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:26:48,331 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 20:26:48,339 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:26:48,340 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:48,340 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:26:48,342 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:26:48,342 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:26:48,353 WARN L623 FunctionHandler]: Unknown extern function use_mm [2022-12-14 20:26:48,353 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:26:48,354 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:26:48,354 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 20:26:48,357 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:48,357 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:48,357 WARN L623 FunctionHandler]: Unknown extern function unuse_mm [2022-12-14 20:26:48,360 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,372 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:26:48,373 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:26:48,374 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:26:48,380 WARN L623 FunctionHandler]: Unknown extern function cgroup_attach_task_all [2022-12-14 20:26:48,387 WARN L623 FunctionHandler]: Unknown extern function get_task_mm [2022-12-14 20:26:48,388 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 20:26:48,388 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:26:48,389 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:26:48,389 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:26:48,394 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:48,395 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,395 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,396 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:48,397 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,398 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:48,398 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,398 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,399 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,399 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,400 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:26:48,401 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:26:48,401 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:26:48,419 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,420 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,420 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,424 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,425 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,425 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,432 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,433 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,433 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,434 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,438 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,444 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:48,446 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:48,447 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:26:48,448 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:48,449 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:26:48,450 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:48,450 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,454 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,454 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:48,455 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:26:48,457 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:48,457 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,465 WARN L623 FunctionHandler]: Unknown extern function get_user_pages_fast [2022-12-14 20:26:48,466 WARN L623 FunctionHandler]: Unknown extern function set_page_dirty_lock [2022-12-14 20:26:48,466 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 20:26:48,471 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,475 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:48,476 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,480 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:48,482 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,482 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,486 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,487 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,498 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,500 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,501 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,503 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,503 WARN L623 FunctionHandler]: Unknown extern function memcpy_fromiovec [2022-12-14 20:26:48,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,504 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,505 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,506 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,507 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,508 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,510 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,512 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:48,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,513 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,515 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,515 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:48,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,517 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,518 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,520 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,521 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,523 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,524 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,526 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,526 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,528 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,531 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:48,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,532 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,532 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:48,533 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,533 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,534 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:48,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,535 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,536 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,541 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,543 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,544 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,545 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,549 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:48,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,551 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,551 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:48,552 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,552 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,553 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,555 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,555 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,556 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,557 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,557 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:48,558 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,559 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,561 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,564 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:26:48,565 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:26:48,566 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:26:48,566 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:48,567 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:26:48,567 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,568 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,568 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,568 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,568 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:26:48,569 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,569 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,569 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,569 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,570 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,570 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,570 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,570 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,570 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,571 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,571 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,571 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,571 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,571 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,572 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,673 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:26:48,711 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,714 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,714 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,715 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,715 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,718 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,722 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:26:48,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,728 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,733 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,736 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,736 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:26:48,737 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,737 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,738 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:26:48,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:48,739 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:48,769 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,778 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,778 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,779 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,784 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,784 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,785 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,802 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,802 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,802 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:48,806 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 20:26:48,807 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,811 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 20:26:48,812 WARN L623 FunctionHandler]: Unknown extern function tun_get_socket [2022-12-14 20:26:48,812 WARN L623 FunctionHandler]: Unknown extern function macvtap_get_socket [2022-12-14 20:26:48,813 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,821 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:48,821 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:48,821 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:48,822 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,823 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,827 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,827 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:48,844 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:26:48,847 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:26:48,862 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:48,862 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:48,862 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 20:26:48,863 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:48,863 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:48,863 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:48,863 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:48,864 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,864 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,864 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,864 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,865 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,865 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,865 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,865 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,866 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,866 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:26:48,866 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,866 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,867 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,867 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,867 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,867 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,867 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,868 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,868 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,868 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,868 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,868 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,869 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,869 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,869 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,869 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,869 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,870 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,870 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,870 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,870 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,870 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,871 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,871 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,871 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:48,872 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:48,875 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_e85047f9-d9be-4505-b71b-bef2c45cb7ef/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i[372197,372210] [2022-12-14 20:26:48,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:48,971 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:26:49,059 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:26:49,060 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 20:26:49,061 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:26:49,063 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:26:49,065 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 20:26:49,065 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 20:26:49,066 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:26:49,067 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 20:26:49,067 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 20:26:49,068 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 20:26:49,068 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,068 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:26:49,069 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 20:26:49,069 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,069 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,070 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:26:49,070 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,070 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,070 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:26:49,071 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,072 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:26:49,074 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,075 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:26:49,075 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:26:49,076 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 20:26:49,076 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,077 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:26:49,077 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,079 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,094 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,095 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 20:26:49,097 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:26:49,104 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 20:26:49,106 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:26:49,106 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:49,106 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:26:49,110 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:26:49,111 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:26:49,117 WARN L623 FunctionHandler]: Unknown extern function use_mm [2022-12-14 20:26:49,117 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:26:49,118 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:26:49,118 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 20:26:49,120 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:49,120 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:49,120 WARN L623 FunctionHandler]: Unknown extern function unuse_mm [2022-12-14 20:26:49,121 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,121 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,122 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,122 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,126 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:26:49,127 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:26:49,131 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:26:49,133 WARN L623 FunctionHandler]: Unknown extern function cgroup_attach_task_all [2022-12-14 20:26:49,135 WARN L623 FunctionHandler]: Unknown extern function get_task_mm [2022-12-14 20:26:49,135 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 20:26:49,136 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:26:49,137 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:26:49,137 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:26:49,144 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:49,145 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,146 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,146 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:49,147 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,148 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:49,148 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,149 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,149 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,149 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,150 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:26:49,151 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:26:49,151 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:26:49,157 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,157 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,157 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,159 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,159 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,159 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,171 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,172 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,173 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,173 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,174 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,175 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,182 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:49,183 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:49,184 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:26:49,185 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:49,186 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:26:49,187 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:49,187 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,191 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,192 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:26:49,193 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:26:49,194 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:26:49,195 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,197 WARN L623 FunctionHandler]: Unknown extern function get_user_pages_fast [2022-12-14 20:26:49,198 WARN L623 FunctionHandler]: Unknown extern function set_page_dirty_lock [2022-12-14 20:26:49,198 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 20:26:49,201 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,202 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:49,203 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,204 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:49,205 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,206 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,207 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,207 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,212 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,214 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,215 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,215 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,217 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,217 WARN L623 FunctionHandler]: Unknown extern function memcpy_fromiovec [2022-12-14 20:26:49,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,218 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,219 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,220 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,222 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,224 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,227 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:49,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,229 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,230 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,231 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:49,232 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,232 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,233 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,234 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,235 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,236 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,237 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,237 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,238 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,239 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,240 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,241 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,242 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,244 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,247 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:49,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,248 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,249 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:49,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,250 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,250 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:26:49,251 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,252 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,252 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,255 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,255 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,257 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,258 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,259 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,259 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,261 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:49,262 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,262 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,263 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:26:49,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,264 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,265 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,267 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,269 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,269 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:26:49,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,271 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,273 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,273 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:26:49,274 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:26:49,276 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:26:49,277 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:26:49,277 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:26:49,277 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,279 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,279 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,279 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:26:49,280 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,280 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,280 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,280 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,281 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,281 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,281 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,281 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,282 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,282 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,282 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,282 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,282 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,283 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,283 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,285 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:26:49,307 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,311 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,312 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,312 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,316 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,317 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:26:49,322 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,322 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,326 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,330 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:26:49,331 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,331 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,331 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:26:49,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:26:49,333 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:26:49,347 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,348 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,348 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,349 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,350 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,350 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,350 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,351 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,352 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,352 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:26:49,352 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 20:26:49,354 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,355 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 20:26:49,355 WARN L623 FunctionHandler]: Unknown extern function tun_get_socket [2022-12-14 20:26:49,355 WARN L623 FunctionHandler]: Unknown extern function macvtap_get_socket [2022-12-14 20:26:49,355 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,357 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:26:49,357 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:26:49,358 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:26:49,359 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,359 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,360 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,360 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:26:49,365 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:26:49,365 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:26:49,366 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:49,366 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:49,366 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 20:26:49,366 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:49,367 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:49,367 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:49,367 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:26:49,368 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,368 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,368 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,368 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,368 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,369 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,369 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,369 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,369 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,370 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:26:49,370 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,370 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,370 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,371 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,371 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,371 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,371 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,371 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,372 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,372 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,372 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,372 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,372 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,372 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,373 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,373 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,373 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,373 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,373 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,373 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,373 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,374 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,374 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,374 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,374 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:26:49,374 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:26:49,374 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_e85047f9-d9be-4505-b71b-bef2c45cb7ef/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i[372197,372210] [2022-12-14 20:26:49,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:49,437 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:26:49,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49 WrapperNode [2022-12-14 20:26:49,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:49,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:49,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:26:49,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:26:49,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,594 INFO L138 Inliner]: procedures = 335, calls = 2629, calls flagged for inlining = 138, calls inlined = 130, statements flattened = 6646 [2022-12-14 20:26:49,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:49,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:26:49,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:26:49,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:26:49,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,772 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:26:49,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:26:49,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:26:49,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:26:49,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:49" (1/1) ... [2022-12-14 20:26:49,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:49,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:26:49,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:26:49,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:26:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2022-12-14 20:26:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2022-12-14 20:26:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2022-12-14 20:26:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2022-12-14 20:26:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2022-12-14 20:26:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2022-12-14 20:26:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2022-12-14 20:26:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2022-12-14 20:26:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-12-14 20:26:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2022-12-14 20:26:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2022-12-14 20:26:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-14 20:26:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2022-12-14 20:26:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2022-12-14 20:26:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2022-12-14 20:26:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2022-12-14 20:26:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2022-12-14 20:26:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 20:26:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 20:26:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 20:26:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 20:26:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 20:26:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 20:26:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2022-12-14 20:26:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2022-12-14 20:26:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 20:26:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 20:26:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2022-12-14 20:26:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2022-12-14 20:26:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 20:26:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 20:26:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 20:26:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 20:26:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-12-14 20:26:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 20:26:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 20:26:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2022-12-14 20:26:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2022-12-14 20:26:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2022-12-14 20:26:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2022-12-14 20:26:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2022-12-14 20:26:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2022-12-14 20:26:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2022-12-14 20:26:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2022-12-14 20:26:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2022-12-14 20:26:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2022-12-14 20:26:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2022-12-14 20:26:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2022-12-14 20:26:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 20:26:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 20:26:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 20:26:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 20:26:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 20:26:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 20:26:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2022-12-14 20:26:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2022-12-14 20:26:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 20:26:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2022-12-14 20:26:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2022-12-14 20:26:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 20:26:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 20:26:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2022-12-14 20:26:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2022-12-14 20:26:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2022-12-14 20:26:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2022-12-14 20:26:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 20:26:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2022-12-14 20:26:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2022-12-14 20:26:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2022-12-14 20:26:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2022-12-14 20:26:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 20:26:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 20:26:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 20:26:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 20:26:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 20:26:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 20:26:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-12-14 20:26:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-12-14 20:26:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 20:26:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 20:26:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2022-12-14 20:26:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2022-12-14 20:26:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2022-12-14 20:26:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2022-12-14 20:26:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2022-12-14 20:26:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2022-12-14 20:26:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-14 20:26:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-14 20:26:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 20:26:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 20:26:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 20:26:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 20:26:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 20:26:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2022-12-14 20:26:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2022-12-14 20:26:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 20:26:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 20:26:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:26:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2022-12-14 20:26:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2022-12-14 20:26:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2022-12-14 20:26:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2022-12-14 20:26:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-12-14 20:26:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 20:26:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-12-14 20:26:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2022-12-14 20:26:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 20:26:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-12-14 20:26:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2022-12-14 20:26:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2022-12-14 20:26:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2022-12-14 20:26:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2022-12-14 20:26:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2022-12-14 20:26:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2022-12-14 20:26:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2022-12-14 20:26:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-12-14 20:26:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 20:26:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 20:26:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2022-12-14 20:26:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-12-14 20:26:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:26:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-12-14 20:26:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 20:26:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2022-12-14 20:26:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2022-12-14 20:26:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2022-12-14 20:26:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2022-12-14 20:26:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 20:26:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 20:26:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-12-14 20:26:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 20:26:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2022-12-14 20:26:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 20:26:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-14 20:26:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2022-12-14 20:26:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 20:26:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 20:26:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2022-12-14 20:26:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 20:26:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2022-12-14 20:26:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-12-14 20:26:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 20:26:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2022-12-14 20:26:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2022-12-14 20:26:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-12-14 20:26:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-12-14 20:26:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2022-12-14 20:26:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2022-12-14 20:26:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-12-14 20:26:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-12-14 20:26:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 20:26:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 20:26:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2022-12-14 20:26:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2022-12-14 20:26:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 20:26:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 20:26:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 20:26:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 20:26:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2022-12-14 20:26:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2022-12-14 20:26:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:26:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2022-12-14 20:26:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2022-12-14 20:26:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2022-12-14 20:26:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2022-12-14 20:26:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-14 20:26:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-14 20:26:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:26:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:26:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 20:26:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 20:26:50,433 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:26:50,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:27:02,697 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: SUMMARY for call __copy_to_user_#t~ret139#1 := ldv__builtin_expect((if 0 != __copy_to_user_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857-1: assume -9223372036854775808 <= __copy_to_user_#t~ret139#1 && __copy_to_user_#t~ret139#1 <= 9223372036854775807;__copy_to_user_~tmp___1~3#1 := __copy_to_user_#t~ret139#1;havoc __copy_to_user_#t~ret139#1; [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: SUMMARY for call __copy_to_user_#t~ret138#1 := ldv__builtin_expect((if 0 != __copy_to_user_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845-1: assume -9223372036854775808 <= __copy_to_user_#t~ret138#1 && __copy_to_user_#t~ret138#1 <= 9223372036854775807;__copy_to_user_~tmp___0~6#1 := __copy_to_user_#t~ret138#1;havoc __copy_to_user_#t~ret138#1; [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5866: assume __copy_to_user_#t~switch137#1; [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5866: assume !__copy_to_user_#t~switch137#1; [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5858: assume 0 != __copy_to_user_~tmp___1~3#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5858: assume !(0 != __copy_to_user_~tmp___1~3#1);__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,698 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5854: assume __copy_to_user_#t~switch137#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5854: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := true; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5825: havoc __copy_to_user_#t~switch137#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume 0 != __copy_to_user_~tmp___0~6#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume !(0 != __copy_to_user_~tmp___0~6#1);__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: assume __copy_to_user_#t~switch137#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 16 == __copy_to_user_~size#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 10 == __copy_to_user_~size#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5867: SUMMARY for call __copy_to_user_#t~ret140#1 := copy_user_generic(__copy_to_user_~dst#1.base, __copy_to_user_~dst#1.offset, __copy_to_user_~src#1.base, __copy_to_user_~src#1.offset, __copy_to_user_~size#1); srcloc: null [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 8 == __copy_to_user_~size#1; [2022-12-14 20:27:02,699 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5867-1: __copy_to_user_~tmp___2~4#1 := __copy_to_user_#t~ret140#1;havoc __copy_to_user_#t~ret140#1;__copy_to_user_#res#1 := (if __copy_to_user_~tmp___2~4#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_~tmp___2~4#1 % 18446744073709551616 % 4294967296 else __copy_to_user_~tmp___2~4#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 20:27:02,700 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,700 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 4 == __copy_to_user_~size#1; [2022-12-14 20:27:02,700 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:27:02,700 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 2 == __copy_to_user_~size#1; [2022-12-14 20:27:04,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5785: SUMMARY for call __copy_from_user_#t~ret133#1 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-12-14 20:27:04,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5785-1: assume -9223372036854775808 <= __copy_from_user_#t~ret133#1 && __copy_from_user_#t~ret133#1 <= 9223372036854775807;__copy_from_user_~tmp___0~5#1 := __copy_from_user_#t~ret133#1;havoc __copy_from_user_#t~ret133#1; [2022-12-14 20:27:04,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: assume 0 != __copy_from_user_~tmp___0~5#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: assume !(0 != __copy_from_user_~tmp___0~5#1);__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5760: havoc __copy_from_user_#t~switch132#1; [2022-12-14 20:27:04,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: assume __copy_from_user_#t~switch132#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := true; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: SUMMARY for call __copy_from_user_#t~ret134#1 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798-1: assume -9223372036854775808 <= __copy_from_user_#t~ret134#1 && __copy_from_user_#t~ret134#1 <= 9223372036854775807;__copy_from_user_~tmp___1~2#1 := __copy_from_user_#t~ret134#1;havoc __copy_from_user_#t~ret134#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: assume 0 != __copy_from_user_~tmp___1~2#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: assume !(0 != __copy_from_user_~tmp___1~2#1);__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 4 == __copy_from_user_~size#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 8 == __copy_from_user_~size#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 2 == __copy_from_user_~size#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5807: assume __copy_from_user_#t~switch132#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5807: assume !__copy_from_user_#t~switch132#1; [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5808-1: __copy_from_user_~tmp___2~3#1 := __copy_from_user_#t~ret135#1;havoc __copy_from_user_#t~ret135#1;__copy_from_user_#res#1 := (if __copy_from_user_~tmp___2~3#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~3#1 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~3#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5808: SUMMARY for call __copy_from_user_#t~ret135#1 := copy_user_generic(__copy_from_user_~dst#1.base, __copy_from_user_~dst#1.offset, __copy_from_user_~src#1.base, __copy_from_user_~src#1.offset, __copy_from_user_~size#1); srcloc: null [2022-12-14 20:27:04,736 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:27:04,737 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 10 == __copy_from_user_~size#1; [2022-12-14 20:27:04,737 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5781: assume __copy_from_user_#t~switch132#1; [2022-12-14 20:27:04,737 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5781: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 16 == __copy_from_user_~size#1; [2022-12-14 20:27:05,538 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:27:06,523 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:27:06,523 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:27:06,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:06 BoogieIcfgContainer [2022-12-14 20:27:06,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:27:06,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:27:06,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:27:06,538 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:27:06,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:06" (1/1) ... [2022-12-14 20:27:06,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:27:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1814 states and 2645 transitions. [2022-12-14 20:27:06,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2645 transitions. [2022-12-14 20:27:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:27:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1815 states and 2640 transitions. [2022-12-14 20:27:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2640 transitions. [2022-12-14 20:27:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:27:07,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:07,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1818 states and 2643 transitions. [2022-12-14 20:27:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2643 transitions. [2022-12-14 20:27:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:27:07,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1822 states and 2647 transitions. [2022-12-14 20:27:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2647 transitions. [2022-12-14 20:27:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:27:07,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:07,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1827 states and 2652 transitions. [2022-12-14 20:27:07,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2652 transitions. [2022-12-14 20:27:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:27:07,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:07,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1831 states and 2665 transitions. [2022-12-14 20:27:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2665 transitions. [2022-12-14 20:27:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:27:08,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1835 states and 2678 transitions. [2022-12-14 20:27:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2678 transitions. [2022-12-14 20:27:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:27:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1839 states and 2691 transitions. [2022-12-14 20:27:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2691 transitions. [2022-12-14 20:27:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:27:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1843 states and 2704 transitions. [2022-12-14 20:27:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2704 transitions. [2022-12-14 20:27:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:27:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1847 states and 2717 transitions. [2022-12-14 20:27:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2717 transitions. [2022-12-14 20:27:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:27:08,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:27:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1850 states and 2723 transitions. [2022-12-14 20:27:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2723 transitions. [2022-12-14 20:27:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:27:08,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1852 states and 2728 transitions. [2022-12-14 20:27:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2728 transitions. [2022-12-14 20:27:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:27:08,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:27:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1854 states and 2731 transitions. [2022-12-14 20:27:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2731 transitions. [2022-12-14 20:27:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:27:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:09,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:27:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1857 states and 2735 transitions. [2022-12-14 20:27:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2735 transitions. [2022-12-14 20:27:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:27:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:09,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1870 states and 2775 transitions. [2022-12-14 20:27:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2775 transitions. [2022-12-14 20:27:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:27:09,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:27:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1872 states and 2780 transitions. [2022-12-14 20:27:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2780 transitions. [2022-12-14 20:27:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:27:09,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:27:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1875 states and 2785 transitions. [2022-12-14 20:27:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2785 transitions. [2022-12-14 20:27:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:27:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1877 states and 2787 transitions. [2022-12-14 20:27:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2787 transitions. [2022-12-14 20:27:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:27:10,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:27:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1879 states and 2792 transitions. [2022-12-14 20:27:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2792 transitions. [2022-12-14 20:27:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:27:10,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:27:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1880 states and 2792 transitions. [2022-12-14 20:27:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2792 transitions. [2022-12-14 20:27:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:27:10,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1884 states and 2800 transitions. [2022-12-14 20:27:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2800 transitions. [2022-12-14 20:27:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:27:10,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:27:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1886 states and 2803 transitions. [2022-12-14 20:27:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2803 transitions. [2022-12-14 20:27:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:27:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:27:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1891 states and 2809 transitions. [2022-12-14 20:27:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2809 transitions. [2022-12-14 20:27:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:27:10,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:27:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1891 states and 2808 transitions. [2022-12-14 20:27:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2808 transitions. [2022-12-14 20:27:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:27:10,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:27:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1896 states and 2814 transitions. [2022-12-14 20:27:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2814 transitions. [2022-12-14 20:27:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:27:11,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:27:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1901 states and 2821 transitions. [2022-12-14 20:27:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2821 transitions. [2022-12-14 20:27:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:27:11,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1905 states and 2826 transitions. [2022-12-14 20:27:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2826 transitions. [2022-12-14 20:27:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:27:11,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:27:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1910 states and 2832 transitions. [2022-12-14 20:27:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2832 transitions. [2022-12-14 20:27:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:27:11,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1915 states and 2839 transitions. [2022-12-14 20:27:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2839 transitions. [2022-12-14 20:27:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:27:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1919 states and 2845 transitions. [2022-12-14 20:27:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2845 transitions. [2022-12-14 20:27:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:27:11,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1922 states and 2850 transitions. [2022-12-14 20:27:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2850 transitions. [2022-12-14 20:27:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:27:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1926 states and 2856 transitions. [2022-12-14 20:27:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2856 transitions. [2022-12-14 20:27:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:27:11,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:11,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1929 states and 2861 transitions. [2022-12-14 20:27:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2861 transitions. [2022-12-14 20:27:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:27:12,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:12,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1932 states and 2866 transitions. [2022-12-14 20:27:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2866 transitions. [2022-12-14 20:27:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:27:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1936 states and 2872 transitions. [2022-12-14 20:27:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2872 transitions. [2022-12-14 20:27:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:27:12,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:12,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1940 states and 2882 transitions. [2022-12-14 20:27:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2882 transitions. [2022-12-14 20:27:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:27:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1945 states and 2915 transitions. [2022-12-14 20:27:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2915 transitions. [2022-12-14 20:27:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:27:13,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:13,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:27:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1946 states and 2916 transitions. [2022-12-14 20:27:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2916 transitions. [2022-12-14 20:27:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:27:13,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:13,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1950 states and 2937 transitions. [2022-12-14 20:27:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2937 transitions. [2022-12-14 20:27:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:27:13,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:13,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:27:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1953 states and 2943 transitions. [2022-12-14 20:27:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2943 transitions. [2022-12-14 20:27:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:27:13,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:27:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:14,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1957 states and 2950 transitions. [2022-12-14 20:27:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2950 transitions. [2022-12-14 20:27:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:27:14,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:14,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:14,137 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:27:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:15,288 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:27:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:16,756 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 41 iterations. [2022-12-14 20:27:16,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:27:16 ImpRootNode [2022-12-14 20:27:16,812 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:27:16,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:27:16,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:27:16,812 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:27:16,812 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:06" (3/4) ... [2022-12-14 20:27:16,814 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:27:16,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:27:16,815 INFO L158 Benchmark]: Toolchain (without parser) took 29562.77ms. Allocated memory was 113.2MB in the beginning and 551.6MB in the end (delta: 438.3MB). Free memory was 64.2MB in the beginning and 271.2MB in the end (delta: -207.0MB). Peak memory consumption was 232.9MB. Max. memory is 16.1GB. [2022-12-14 20:27:16,815 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:16,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2184.30ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 64.0MB in the beginning and 91.4MB in the end (delta: -27.5MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2022-12-14 20:27:16,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.48ms. Allocated memory is still 163.6MB. Free memory was 91.4MB in the beginning and 55.8MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 20:27:16,816 INFO L158 Benchmark]: Boogie Preprocessor took 218.67ms. Allocated memory is still 163.6MB. Free memory was 55.8MB in the beginning and 50.2MB in the end (delta: 5.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 20:27:16,817 INFO L158 Benchmark]: RCFGBuilder took 16715.82ms. Allocated memory was 163.6MB in the beginning and 297.8MB in the end (delta: 134.2MB). Free memory was 50.2MB in the beginning and 80.0MB in the end (delta: -29.7MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2022-12-14 20:27:16,817 INFO L158 Benchmark]: CodeCheck took 10281.36ms. Allocated memory was 297.8MB in the beginning and 551.6MB in the end (delta: 253.8MB). Free memory was 80.0MB in the beginning and 271.2MB in the end (delta: -191.2MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2022-12-14 20:27:16,817 INFO L158 Benchmark]: Witness Printer took 2.76ms. Allocated memory is still 551.6MB. Free memory is still 271.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:16,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 109 procedures, 1814 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.2s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20240 SdHoareTripleChecker+Valid, 18.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8449 mSDsluCounter, 22497 SdHoareTripleChecker+Invalid, 16.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11005 mSDsCounter, 1936 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10619 IncrementalHoareTripleChecker+Invalid, 12555 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1936 mSolverCounterUnsat, 11492 mSDtfsCounter, 10619 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15024 GetRequests, 14924 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4534 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1248 NumberOfCodeBlocks, 1248 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1161 ConstructedInterpolants, 0 QuantifiedInterpolants, 2339 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 40 PerfectInterpolantSequences, 199/199 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 10992]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 10595, overapproximation of shiftLeft at line 6296, overapproximation of bitwiseOr at line 6296. Possible FailurePath: [L5971] static unsigned int vhost_zcopy_mask ; [L9348] static int experimental_zcopytx ; [L10590-L10593] static struct file_operations const vhost_net_fops = {& __this_module, & noop_llseek, 0, 0, 0, 0, 0, 0, & vhost_net_ioctl, & vhost_net_compat_ioctl, 0, & vhost_net_open, 0, & vhost_net_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L10594-L10595] static struct miscdevice vhost_net_misc = {238, "vhost-net", & vhost_net_fops, {0, 0}, 0, 0, 0, (unsigned short)0}; [L10620] int LDV_IN_INTERRUPT ; [L11002] static int ldv_mutex_cred_guard_mutex ; [L11109] static int ldv_mutex_lock ; [L11216] static int ldv_mutex_mtx ; [L11323] static int ldv_mutex_mutex ; [L10623] struct inode *var_group1 ; [L10624] struct file *var_group2 ; [L10625] unsigned int var_vhost_net_ioctl_27_p1 ; [L10626] unsigned long var_vhost_net_ioctl_27_p2 ; [L10627] unsigned int var_vhost_net_compat_ioctl_28_p1 ; [L10628] unsigned long var_vhost_net_compat_ioctl_28_p2 ; [L10629] int res_vhost_net_open_13 ; [L10630] int ldv_s_vhost_net_fops_file_operations ; [L10631] int tmp ; [L10632] int tmp___0 ; [L10633] int tmp___1 ; [L10635] ldv_s_vhost_net_fops_file_operations = 0 [L10636] LDV_IN_INTERRUPT = 1 [L10637] CALL ldv_initialize() [L11433] ldv_mutex_cred_guard_mutex = 1 [L11434] ldv_mutex_lock = 1 [L11435] ldv_mutex_mtx = 1 [L11436] ldv_mutex_mutex = 1 [L10637] RET ldv_initialize() [L10638] FCALL ldv_handler_precall() VAL [__this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_vhost_net_fops_file_operations=0, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10639] CALL, EXPR vhost_net_init() [L10598] int tmp ; [L10600] COND FALSE !(experimental_zcopytx != 0) [L10604] CALL, EXPR misc_register(& vhost_net_misc) [L11595] return __VERIFIER_nondet_int(); [L10604] RET, EXPR misc_register(& vhost_net_misc) [L10604] tmp = misc_register(& vhost_net_misc) [L10605] return (tmp); [L10639] RET, EXPR vhost_net_init() [L10639] tmp = vhost_net_init() [L10640] COND FALSE !(tmp != 0) VAL [__this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_vhost_net_fops_file_operations=0, tmp=0, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10682] tmp___1 = __VERIFIER_nondet_int() [L10683] COND TRUE tmp___1 != 0 || ldv_s_vhost_net_fops_file_operations != 0 [L10646] tmp___0 = __VERIFIER_nondet_int() [L10648] case 0: [L10661] case 1: [L10669] case 2: VAL [__this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_vhost_net_fops_file_operations=0, tmp=0, tmp___0=2, tmp___1=-2147483648, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10670] FCALL ldv_handler_precall() VAL [__this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_vhost_net_fops_file_operations=0, tmp=0, tmp___0=2, tmp___1=-2147483648, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10671] CALL vhost_net_ioctl(var_group2, var_vhost_net_ioctl_27_p1, var_vhost_net_ioctl_27_p2) VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10521] struct vhost_net *n ; [L10522] void *argp ; [L10523] u64 *featurep ; [L10524] struct vhost_vring_file backend ; [L10525] u64 features ; [L10526] int r ; [L10527] unsigned long tmp ; [L10528] long tmp___0 ; [L10529] int tmp___1 ; [L10530] unsigned long tmp___2 ; [L10531] int tmp___3 ; [L10532] long tmp___4 ; [L10533] long tmp___5 ; [L10535] EXPR f->private_data [L10535] n = (struct vhost_net *)f->private_data [L10536] argp = (void *)arg [L10537] featurep = (u64 *)argp [L10539] case 1074310960U: [L10547] case 2148052736U: [L10555] case 1074310912U: [L10567] case 44802U: [L10568] CALL vhost_net_reset_owner(n) [L10445] struct socket *tx_sock ; [L10446] struct socket *rx_sock ; [L10447] long err ; [L10449] tx_sock = 0 [L10450] rx_sock = 0 [L10451] CALL ldv_mutex_lock_66(& n->dev.mutex) [L10919] CALL ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={218:2}, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L11361] COND TRUE ldv_mutex_mutex == 1 VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={218:2}, lock={218:2}, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L11365] ldv_mutex_mutex = 2 [L10919] RET ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, experimental_zcopytx=0, ldv_func_arg1={218:2}, ldv_func_arg1={218:2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10920] FCALL mutex_lock(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, experimental_zcopytx=0, ldv_func_arg1={218:2}, ldv_func_arg1={218:2}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10451] RET ldv_mutex_lock_66(& n->dev.mutex) [L10452] CALL, EXPR vhost_dev_check_owner(& n->dev) VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, dev={218:-14}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L6410] struct task_struct *tmp ; VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, dev={218:-14}, dev={218:-14}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L6412] CALL, EXPR get_current() VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L5283] struct task_struct *pfo_ret__ ; [L5286] case 1UL: [L5289] case 2UL: [L5292] case 4UL: [L5295] case 8UL: [L5302] return (pfo_ret__); [L6412] RET, EXPR get_current() VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, dev={218:-14}, dev={218:-14}, experimental_zcopytx=0, get_current()={218:-1092}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L6412] tmp = get_current() [L6413] EXPR dev->mm [L6413] EXPR tmp->mm [L6413] return ((unsigned long )dev->mm == (unsigned long )tmp->mm ? 0L : -1L); [L10452] RET, EXPR vhost_dev_check_owner(& n->dev) VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, n={218:-14}, n={218:-14}, rx_sock={218:0}, tx_sock={217:0}, vhost_dev_check_owner(& n->dev)=0, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10452] err = vhost_dev_check_owner(& n->dev) [L10453] COND FALSE !(err != 0L) VAL [\old(ldv_mutex_mutex)=1, __this_module={224:223}, err=0, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, n={218:-14}, n={218:-14}, rx_sock={218:0}, tx_sock={217:0}, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10457] CALL vhost_net_stop(n, & tx_sock, & rx_sock) VAL [\old(ldv_mutex_mutex)=2, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, n={218:-14}, rx_sock={218:0}, tx_sock={217:0}, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10183] CALL vhost_net_stop_vq(n, (struct vhost_virtqueue *)(& n->vqs) + 1UL) VAL [\old(ldv_mutex_mutex)=2, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, n={218:-14}, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0, vq={218:17402}] [L10155] struct socket *sock ; [L10156] bool __warned ; [L10157] int tmp ; [L10158] int tmp___0 ; [L10160] CALL ldv_mutex_lock_56(& vq->mutex) [L10839] CALL ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=2, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, lock={218:17410}, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L11361] COND FALSE !(ldv_mutex_mutex == 1) VAL [\old(ldv_mutex_mutex)=2, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, lock={218:17410}, lock={218:17410}, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L11363] CALL ldv_error() VAL [\old(ldv_mutex_mutex)=2, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] [L10992] reach_error() VAL [\old(ldv_mutex_mutex)=2, __this_module={224:223}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={215:0}, vhost_net_misc={216:0}, vhost_zcopy_mask=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2184.30ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 64.0MB in the beginning and 91.4MB in the end (delta: -27.5MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.48ms. Allocated memory is still 163.6MB. Free memory was 91.4MB in the beginning and 55.8MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 218.67ms. Allocated memory is still 163.6MB. Free memory was 55.8MB in the beginning and 50.2MB in the end (delta: 5.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * RCFGBuilder took 16715.82ms. Allocated memory was 163.6MB in the beginning and 297.8MB in the end (delta: 134.2MB). Free memory was 50.2MB in the beginning and 80.0MB in the end (delta: -29.7MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. * CodeCheck took 10281.36ms. Allocated memory was 297.8MB in the beginning and 551.6MB in the end (delta: 253.8MB). Free memory was 80.0MB in the beginning and 271.2MB in the end (delta: -191.2MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * Witness Printer took 2.76ms. Allocated memory is still 551.6MB. Free memory is still 271.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:27:16,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4e2d1a15968d1244ea21dd78c93930ffcefcf7ed108cd6721571103f64feb4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:27:18,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:27:18,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:27:18,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:27:18,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:27:18,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:27:18,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:27:18,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:27:18,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:27:18,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:27:18,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:27:18,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:27:18,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:27:18,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:27:18,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:27:18,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:27:18,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:27:18,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:27:18,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:27:18,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:27:18,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:27:18,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:27:18,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:27:18,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:27:18,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:27:18,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:27:18,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:27:18,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:27:18,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:27:18,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:27:18,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:27:18,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:27:18,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:27:18,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:27:18,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:27:18,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:27:18,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:27:18,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:27:18,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:27:18,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:27:18,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:27:18,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:27:18,408 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:27:18,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:27:18,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:27:18,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:27:18,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:27:18,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:27:18,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:27:18,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:27:18,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:27:18,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:27:18,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:27:18,411 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:27:18,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:27:18,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:27:18,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:27:18,411 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:27:18,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:27:18,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:27:18,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:27:18,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:27:18,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:18,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:27:18,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:27:18,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:27:18,412 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:27:18,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:27:18,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:27:18,412 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:27:18,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:27:18,413 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4e2d1a15968d1244ea21dd78c93930ffcefcf7ed108cd6721571103f64feb4f [2022-12-14 20:27:18,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:27:18,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:27:18,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:27:18,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:27:18,683 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:27:18,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2022-12-14 20:27:21,293 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:27:21,751 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:27:21,751 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2022-12-14 20:27:21,799 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data/fdd50bc86/1c3138ae8c9f4b79944de6829a7f86a7/FLAGb09a71cd9 [2022-12-14 20:27:21,814 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/data/fdd50bc86/1c3138ae8c9f4b79944de6829a7f86a7 [2022-12-14 20:27:21,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:27:21,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:27:21,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:21,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:27:21,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:27:21,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:21" (1/1) ... [2022-12-14 20:27:21,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654138fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:21, skipping insertion in model container [2022-12-14 20:27:21,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:21" (1/1) ... [2022-12-14 20:27:21,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:27:21,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:27:22,273 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:27:22,284 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 20:27:22,301 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:27:22,495 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:27:22,530 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 20:27:22,535 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 20:27:22,541 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:27:22,603 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 20:27:22,613 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 20:27:22,618 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 20:27:22,625 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:22,626 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:22,627 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 20:27:22,627 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:22,633 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:22,634 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:22,634 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:22,640 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:22,640 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:22,641 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:22,670 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:22,747 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:22,748 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:27:22,749 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:27:22,749 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 20:27:22,754 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:22,754 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:27:22,759 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:22,765 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:22,901 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:22,907 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 20:27:22,912 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:27:22,915 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 20:27:22,924 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:27:22,924 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:22,925 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:27:22,927 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:27:22,928 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:27:22,938 WARN L623 FunctionHandler]: Unknown extern function use_mm [2022-12-14 20:27:22,939 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:27:22,939 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:27:22,940 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 20:27:22,942 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:22,942 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:22,942 WARN L623 FunctionHandler]: Unknown extern function unuse_mm [2022-12-14 20:27:22,946 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:22,947 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:22,947 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:22,948 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:22,964 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:27:22,965 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:27:22,968 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:27:22,976 WARN L623 FunctionHandler]: Unknown extern function cgroup_attach_task_all [2022-12-14 20:27:22,986 WARN L623 FunctionHandler]: Unknown extern function get_task_mm [2022-12-14 20:27:22,986 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 20:27:22,987 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:27:22,988 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:27:22,988 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:27:22,993 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:22,994 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:22,995 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:22,996 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:22,997 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:22,998 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:22,998 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:22,998 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:22,999 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,000 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,000 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,001 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:23,002 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:27:23,002 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:27:23,020 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,021 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,021 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,026 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,026 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,026 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,035 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,035 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,035 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,036 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,040 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,047 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,049 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,050 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:23,051 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,052 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:23,053 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:23,053 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,056 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,057 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,058 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:23,059 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:23,060 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,068 WARN L623 FunctionHandler]: Unknown extern function get_user_pages_fast [2022-12-14 20:27:23,069 WARN L623 FunctionHandler]: Unknown extern function set_page_dirty_lock [2022-12-14 20:27:23,069 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 20:27:23,074 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,078 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,080 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,083 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,085 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,086 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,090 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,090 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,101 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,102 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,104 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,104 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,105 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,106 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,107 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,108 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,108 WARN L623 FunctionHandler]: Unknown extern function memcpy_fromiovec [2022-12-14 20:27:23,109 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,110 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,112 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,113 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,114 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,116 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,116 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,119 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,120 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,121 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,122 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,123 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,124 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,126 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,128 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,130 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,131 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,132 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,134 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,136 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,146 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,148 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,149 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,151 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,152 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,153 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,153 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,154 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,155 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,155 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,156 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,156 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,157 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,164 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,166 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,167 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,168 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,173 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,174 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,175 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,176 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,177 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,180 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,181 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,182 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,182 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,183 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,184 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,186 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,189 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:27:23,191 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:27:23,192 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:27:23,192 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:23,192 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:27:23,193 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,193 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,194 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,194 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,194 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:27:23,195 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,195 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,195 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,195 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,196 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,196 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,196 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,196 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,197 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,197 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,197 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,198 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,198 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,198 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,198 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,313 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:23,354 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,358 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,359 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,362 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,366 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:27:23,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,372 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,378 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,381 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:27:23,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,383 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,383 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:27:23,384 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,384 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,403 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,410 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,411 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,411 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,415 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,415 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,416 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,430 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,430 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,434 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 20:27:23,435 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,439 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 20:27:23,439 WARN L623 FunctionHandler]: Unknown extern function tun_get_socket [2022-12-14 20:27:23,440 WARN L623 FunctionHandler]: Unknown extern function macvtap_get_socket [2022-12-14 20:27:23,440 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,448 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,448 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,449 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,450 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,450 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,454 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,454 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,479 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:27:23,483 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:27:23,499 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,499 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,499 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 20:27:23,500 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,500 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,500 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,501 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,501 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,501 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,502 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,502 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,502 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,502 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,503 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,503 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,503 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,503 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:27:23,504 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,504 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,504 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,505 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,505 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,505 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,505 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,506 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,506 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,506 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,506 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,507 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,507 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,507 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,508 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,508 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,508 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,508 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,509 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,509 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,509 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,509 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,510 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,510 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,510 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,511 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,515 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_e85047f9-d9be-4505-b71b-bef2c45cb7ef/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i[372197,372210] [2022-12-14 20:27:23,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:23,618 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:27:23,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:27:23,719 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:27:23,719 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 20:27:23,720 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:27:23,722 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:27:23,723 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 20:27:23,723 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 20:27:23,723 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:27:23,725 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 20:27:23,725 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 20:27:23,725 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 20:27:23,726 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,726 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:23,726 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 20:27:23,726 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,726 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,727 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:23,727 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,727 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,727 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:23,728 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,729 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:23,731 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,731 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:27:23,731 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:27:23,732 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 20:27:23,732 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,732 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:27:23,733 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,733 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,736 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,736 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 20:27:23,737 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:27:23,738 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 20:27:23,740 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:27:23,740 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:23,740 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:27:23,741 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:27:23,741 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:27:23,743 WARN L623 FunctionHandler]: Unknown extern function use_mm [2022-12-14 20:27:23,744 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:27:23,744 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:27:23,744 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 20:27:23,745 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:23,745 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:23,745 WARN L623 FunctionHandler]: Unknown extern function unuse_mm [2022-12-14 20:27:23,746 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,746 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,746 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,746 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,749 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:27:23,750 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:27:23,751 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:27:23,752 WARN L623 FunctionHandler]: Unknown extern function cgroup_attach_task_all [2022-12-14 20:27:23,753 WARN L623 FunctionHandler]: Unknown extern function get_task_mm [2022-12-14 20:27:23,753 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 20:27:23,754 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:27:23,754 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:27:23,754 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:27:23,765 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:23,765 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,765 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,766 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:23,766 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,767 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:23,767 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,767 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,767 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,768 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,768 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,768 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:23,769 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:27:23,769 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:27:23,772 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,773 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,773 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,774 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,774 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,774 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,776 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,777 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,777 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,777 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,777 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,778 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,779 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,782 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,783 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,784 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:23,785 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,785 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:23,786 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:23,786 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,788 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,789 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:23,789 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:23,790 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:23,790 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,792 WARN L623 FunctionHandler]: Unknown extern function get_user_pages_fast [2022-12-14 20:27:23,792 WARN L623 FunctionHandler]: Unknown extern function set_page_dirty_lock [2022-12-14 20:27:23,792 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 20:27:23,794 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,794 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,795 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,795 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,796 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,797 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,797 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,798 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,800 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,801 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,802 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,802 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,803 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,804 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,804 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,804 WARN L623 FunctionHandler]: Unknown extern function memcpy_fromiovec [2022-12-14 20:27:23,805 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,806 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,807 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,808 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,810 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,811 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,812 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,813 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,813 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,814 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,814 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,815 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,817 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,818 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,819 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,819 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,820 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,821 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,821 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,823 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,824 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,824 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,826 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,827 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,827 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,828 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,828 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,829 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:23,829 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,829 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,830 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,832 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,832 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,833 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,834 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,835 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,835 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,836 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,837 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,838 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:23,838 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,839 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,839 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,841 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,841 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,842 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,842 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,843 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:23,843 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,843 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,845 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,845 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,845 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:27:23,846 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:27:23,847 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:27:23,847 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:23,847 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:27:23,847 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,848 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:27:23,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,851 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,851 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,860 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:23,864 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,866 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,867 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,868 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,868 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,870 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,871 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:27:23,873 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,873 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,876 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,878 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,879 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:27:23,879 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,880 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,880 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:27:23,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:23,881 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:23,883 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,884 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,884 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,885 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,885 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,886 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,886 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,887 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,887 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,887 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:23,888 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 20:27:23,889 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,889 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 20:27:23,889 WARN L623 FunctionHandler]: Unknown extern function tun_get_socket [2022-12-14 20:27:23,890 WARN L623 FunctionHandler]: Unknown extern function macvtap_get_socket [2022-12-14 20:27:23,890 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,891 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:23,891 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:23,891 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:23,893 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,893 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,894 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,894 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:23,897 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:27:23,897 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:27:23,898 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,898 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,898 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 20:27:23,898 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,899 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,899 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,899 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:23,899 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,899 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,900 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,900 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,900 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,900 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,900 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,900 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,901 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,901 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:27:23,901 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,901 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,901 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,901 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,902 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,902 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,902 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,902 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,902 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,902 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,903 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,903 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,903 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,903 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,903 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,903 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,904 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,904 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,904 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,904 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,904 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,904 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,905 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,905 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,905 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:23,905 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:23,905 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_e85047f9-d9be-4505-b71b-bef2c45cb7ef/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i[372197,372210] [2022-12-14 20:27:23,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:23,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:27:24,020 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 20:27:24,020 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 20:27:24,021 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:27:24,022 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 20:27:24,023 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 20:27:24,023 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 20:27:24,023 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 20:27:24,024 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 20:27:24,024 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 20:27:24,025 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 20:27:24,025 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,025 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:24,025 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 20:27:24,025 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,026 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,026 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:24,026 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,026 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,026 WARN L623 FunctionHandler]: Unknown extern function rcu_is_cpu_idle [2022-12-14 20:27:24,026 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,027 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:24,030 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,030 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:27:24,030 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 20:27:24,031 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 20:27:24,031 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,031 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 20:27:24,032 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,033 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,036 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,037 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 20:27:24,038 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:27:24,053 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 20:27:24,055 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:27:24,055 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:24,056 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:27:24,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:27:24,060 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:27:24,064 WARN L623 FunctionHandler]: Unknown extern function use_mm [2022-12-14 20:27:24,065 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:27:24,065 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:27:24,065 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 20:27:24,067 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:24,067 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:24,067 WARN L623 FunctionHandler]: Unknown extern function unuse_mm [2022-12-14 20:27:24,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,068 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,068 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,068 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,071 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:27:24,071 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 20:27:24,074 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 20:27:24,076 WARN L623 FunctionHandler]: Unknown extern function cgroup_attach_task_all [2022-12-14 20:27:24,077 WARN L623 FunctionHandler]: Unknown extern function get_task_mm [2022-12-14 20:27:24,077 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 20:27:24,077 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 20:27:24,078 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:27:24,078 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:27:24,083 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:24,083 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,084 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,084 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:24,085 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,085 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:24,085 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,086 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,086 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,086 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,086 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,087 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:24,087 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 20:27:24,087 WARN L623 FunctionHandler]: Unknown extern function mmput [2022-12-14 20:27:24,091 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,091 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,091 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,092 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,092 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,092 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,101 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,101 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,102 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,102 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,103 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,107 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:24,108 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:24,109 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:24,109 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:24,110 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:24,110 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:24,111 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,113 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,113 WARN L623 FunctionHandler]: Unknown extern function eventfd_fget [2022-12-14 20:27:24,114 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_fileget [2022-12-14 20:27:24,115 WARN L623 FunctionHandler]: Unknown extern function eventfd_ctx_put [2022-12-14 20:27:24,115 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,116 WARN L623 FunctionHandler]: Unknown extern function get_user_pages_fast [2022-12-14 20:27:24,117 WARN L623 FunctionHandler]: Unknown extern function set_page_dirty_lock [2022-12-14 20:27:24,117 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 20:27:24,118 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,119 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:24,119 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,120 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:24,120 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,121 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,121 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,122 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,124 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,124 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,125 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,126 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,126 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,127 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,127 WARN L623 FunctionHandler]: Unknown extern function memcpy_fromiovec [2022-12-14 20:27:24,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,128 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,129 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,130 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,130 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,131 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,132 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,133 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:24,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,134 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,135 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,136 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:24,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,143 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,145 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,146 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,147 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,157 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,158 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,158 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,159 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,160 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,161 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,161 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,163 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:24,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,163 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,164 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:24,164 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,164 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,165 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-12-14 20:27:24,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,165 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,166 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,168 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,169 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,170 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,170 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,171 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:24,172 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,172 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,173 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:27:24,173 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,173 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,174 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,175 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,176 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,177 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,177 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-12-14 20:27:24,177 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,178 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,179 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,179 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 20:27:24,180 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 20:27:24,181 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-14 20:27:24,181 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 20:27:24,181 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 20:27:24,181 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,182 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,183 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,183 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:27:24,183 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,183 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,183 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,183 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,183 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,184 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,185 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,185 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,186 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 20:27:24,194 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,196 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,197 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,197 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,197 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,200 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,201 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 20:27:24,203 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,204 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,206 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,209 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:27:24,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,210 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,210 WARN L623 FunctionHandler]: Unknown extern function memcpy_toiovecend [2022-12-14 20:27:24,210 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 20:27:24,211 WARN L623 FunctionHandler]: Unknown extern function eventfd_signal [2022-12-14 20:27:24,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,238 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,238 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,238 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,239 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,240 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,240 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,242 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,242 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,243 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 20:27:24,243 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-14 20:27:24,245 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,245 WARN L623 FunctionHandler]: Unknown extern function fget [2022-12-14 20:27:24,246 WARN L623 FunctionHandler]: Unknown extern function tun_get_socket [2022-12-14 20:27:24,246 WARN L623 FunctionHandler]: Unknown extern function macvtap_get_socket [2022-12-14 20:27:24,246 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,248 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 20:27:24,249 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 20:27:24,249 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 20:27:24,250 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,251 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,252 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,252 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-14 20:27:24,256 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:27:24,257 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:27:24,257 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:24,257 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:24,258 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 20:27:24,258 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:24,258 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:24,258 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:24,259 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-14 20:27:24,259 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,259 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,259 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,260 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,260 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,260 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,260 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,260 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,261 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,261 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 20:27:24,261 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,261 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,262 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,262 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,262 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,262 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,262 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,263 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,263 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,263 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,263 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,263 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,263 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,264 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,264 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,264 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,264 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,264 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,265 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,265 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,265 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,265 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,265 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,266 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,266 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 20:27:24,266 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 20:27:24,266 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_e85047f9-d9be-4505-b71b-bef2c45cb7ef/sv-benchmarks/c/ldv-linux-3.7.3/main1_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i[372197,372210] [2022-12-14 20:27:24,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:24,350 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:27:24,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24 WrapperNode [2022-12-14 20:27:24,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:24,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:24,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:27:24,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:27:24,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,544 INFO L138 Inliner]: procedures = 350, calls = 2627, calls flagged for inlining = 143, calls inlined = 135, statements flattened = 6427 [2022-12-14 20:27:24,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:24,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:27:24,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:27:24,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:27:24,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:27:24,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:27:24,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:27:24,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:27:24,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:24,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:27:24,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:27:24,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:27:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2022-12-14 20:27:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2022-12-14 20:27:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2022-12-14 20:27:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2022-12-14 20:27:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2022-12-14 20:27:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2022-12-14 20:27:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:27:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2022-12-14 20:27:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2022-12-14 20:27:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-12-14 20:27:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-12-14 20:27:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2022-12-14 20:27:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2022-12-14 20:27:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-14 20:27:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2022-12-14 20:27:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2022-12-14 20:27:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2022-12-14 20:27:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2022-12-14 20:27:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-14 20:27:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 20:27:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 20:27:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2022-12-14 20:27:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 20:27:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2022-12-14 20:27:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2022-12-14 20:27:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2022-12-14 20:27:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2022-12-14 20:27:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2022-12-14 20:27:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2022-12-14 20:27:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2022-12-14 20:27:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 20:27:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 20:27:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 20:27:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 20:27:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 20:27:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2022-12-14 20:27:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2022-12-14 20:27:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 20:27:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2022-12-14 20:27:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2022-12-14 20:27:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:27:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 20:27:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2022-12-14 20:27:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2022-12-14 20:27:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2022-12-14 20:27:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2022-12-14 20:27:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2022-12-14 20:27:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 20:27:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2022-12-14 20:27:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2022-12-14 20:27:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 20:27:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 20:27:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 20:27:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-12-14 20:27:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-12-14 20:27:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 20:27:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 20:27:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2022-12-14 20:27:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2022-12-14 20:27:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2022-12-14 20:27:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2022-12-14 20:27:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2022-12-14 20:27:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2022-12-14 20:27:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-14 20:27:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-14 20:27:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 20:27:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 20:27:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 20:27:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 20:27:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2022-12-14 20:27:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2022-12-14 20:27:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 20:27:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 20:27:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2022-12-14 20:27:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2022-12-14 20:27:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2022-12-14 20:27:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2022-12-14 20:27:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2022-12-14 20:27:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2022-12-14 20:27:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2022-12-14 20:27:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2022-12-14 20:27:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-12-14 20:27:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 20:27:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2022-12-14 20:27:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 20:27:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-12-14 20:27:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2022-12-14 20:27:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2022-12-14 20:27:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2022-12-14 20:27:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2022-12-14 20:27:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2022-12-14 20:27:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2022-12-14 20:27:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2022-12-14 20:27:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-12-14 20:27:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-12-14 20:27:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 20:27:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 20:27:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 20:27:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 20:27:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2022-12-14 20:27:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2022-12-14 20:27:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-12-14 20:27:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-12-14 20:27:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:27:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-12-14 20:27:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-12-14 20:27:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 20:27:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 20:27:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2022-12-14 20:27:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2022-12-14 20:27:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2022-12-14 20:27:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2022-12-14 20:27:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 20:27:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-14 20:27:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-12-14 20:27:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-12-14 20:27:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 20:27:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 20:27:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-14 20:27:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2022-12-14 20:27:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2022-12-14 20:27:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 20:27:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 20:27:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-14 20:27:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-14 20:27:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2022-12-14 20:27:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2022-12-14 20:27:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 20:27:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 20:27:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2022-12-14 20:27:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-12-14 20:27:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 20:27:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2022-12-14 20:27:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2022-12-14 20:27:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-12-14 20:27:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-12-14 20:27:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2022-12-14 20:27:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-12-14 20:27:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2022-12-14 20:27:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 20:27:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 20:27:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2022-12-14 20:27:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2022-12-14 20:27:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2022-12-14 20:27:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2022-12-14 20:27:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2022-12-14 20:27:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-14 20:27:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-14 20:27:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:27:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:27:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 20:27:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 20:27:25,421 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:27:25,424 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:28:27,414 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: SUMMARY for call __copy_to_user_#t~ret139#1 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_~ret~2#1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857-1: __copy_to_user_~tmp___1~3#1 := __copy_to_user_#t~ret139#1;havoc __copy_to_user_#t~ret139#1; [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: SUMMARY for call __copy_to_user_#t~ret138#1 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_to_user_~ret~2#1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845-1: __copy_to_user_~tmp___0~6#1 := __copy_to_user_#t~ret138#1;havoc __copy_to_user_#t~ret138#1; [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5866: assume __copy_to_user_#t~switch137#1; [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5866: assume !__copy_to_user_#t~switch137#1; [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5858: assume 0bv64 != __copy_to_user_~tmp___1~3#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5858: assume !(0bv64 != __copy_to_user_~tmp___1~3#1);__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5854: assume __copy_to_user_#t~switch137#1; [2022-12-14 20:28:27,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5854: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := true; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5825: havoc __copy_to_user_#t~switch137#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume 0bv64 != __copy_to_user_~tmp___0~6#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume !(0bv64 != __copy_to_user_~tmp___0~6#1);__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: assume __copy_to_user_#t~switch137#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 16bv32 == __copy_to_user_~size#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5838: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 10bv32 == __copy_to_user_~size#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5867: SUMMARY for call __copy_to_user_#t~ret140#1 := copy_user_generic(__copy_to_user_~dst#1.base, __copy_to_user_~dst#1.offset, __copy_to_user_~src#1.base, __copy_to_user_~src#1.offset, __copy_to_user_~size#1); srcloc: null [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,416 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5834: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 8bv32 == __copy_to_user_~size#1; [2022-12-14 20:28:27,417 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5867-1: __copy_to_user_~tmp___2~4#1 := __copy_to_user_#t~ret140#1;havoc __copy_to_user_#t~ret140#1;__copy_to_user_#res#1 := __copy_to_user_~tmp___2~4#1[32:0]; [2022-12-14 20:28:27,417 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,417 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 4bv32 == __copy_to_user_~size#1; [2022-12-14 20:28:27,417 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_#t~switch137#1;__copy_to_user_#res#1 := __copy_to_user_~ret~2#1; [2022-12-14 20:28:27,417 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_#t~switch137#1;__copy_to_user_#t~switch137#1 := __copy_to_user_#t~switch137#1 || 2bv32 == __copy_to_user_~size#1; [2022-12-14 20:29:02,450 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5785: SUMMARY for call __copy_from_user_#t~ret133#1 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~1#1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2022-12-14 20:29:02,450 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5785-1: __copy_from_user_~tmp___0~5#1 := __copy_from_user_#t~ret133#1;havoc __copy_from_user_#t~ret133#1; [2022-12-14 20:29:02,450 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: assume 0bv64 != __copy_from_user_~tmp___0~5#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: assume !(0bv64 != __copy_from_user_~tmp___0~5#1);__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5760: havoc __copy_from_user_#t~switch132#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: assume __copy_from_user_#t~switch132#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := true; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: SUMMARY for call __copy_from_user_#t~ret134#1 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~1#1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798-1: __copy_from_user_~tmp___1~2#1 := __copy_from_user_#t~ret134#1;havoc __copy_from_user_#t~ret134#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: assume 0bv64 != __copy_from_user_~tmp___1~2#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5799: assume !(0bv64 != __copy_from_user_~tmp___1~2#1);__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5766: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 4bv32 == __copy_from_user_~size#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5771: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 8bv32 == __copy_from_user_~size#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 2bv32 == __copy_from_user_~size#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5807: assume __copy_from_user_#t~switch132#1; [2022-12-14 20:29:02,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5807: assume !__copy_from_user_#t~switch132#1; [2022-12-14 20:29:02,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5808-1: __copy_from_user_~tmp___2~3#1 := __copy_from_user_#t~ret135#1;havoc __copy_from_user_#t~ret135#1;__copy_from_user_#res#1 := __copy_from_user_~tmp___2~3#1[32:0]; [2022-12-14 20:29:02,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5808: SUMMARY for call __copy_from_user_#t~ret135#1 := copy_user_generic(__copy_from_user_~dst#1.base, __copy_from_user_~dst#1.offset, __copy_from_user_~src#1.base, __copy_from_user_~src#1.offset, __copy_from_user_~size#1); srcloc: null [2022-12-14 20:29:02,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: assume __copy_from_user_#t~switch132#1;__copy_from_user_#res#1 := __copy_from_user_~ret~1#1; [2022-12-14 20:29:02,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 10bv32 == __copy_from_user_~size#1; [2022-12-14 20:29:02,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5781: assume __copy_from_user_#t~switch132#1; [2022-12-14 20:29:02,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5781: assume !__copy_from_user_#t~switch132#1;__copy_from_user_#t~switch132#1 := __copy_from_user_#t~switch132#1 || 16bv32 == __copy_from_user_~size#1; [2022-12-14 20:29:13,807 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:29:14,762 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:29:14,762 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:29:14,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:14 BoogieIcfgContainer [2022-12-14 20:29:14,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:29:14,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:29:14,767 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:29:14,775 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:29:14,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:14" (1/1) ... [2022-12-14 20:29:14,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:29:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1792 states and 2619 transitions. [2022-12-14 20:29:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2619 transitions. [2022-12-14 20:29:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:29:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:14,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:14,935 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:29:14,938 INFO L158 Benchmark]: Toolchain (without parser) took 113120.10ms. Allocated memory was 69.2MB in the beginning and 220.2MB in the end (delta: 151.0MB). Free memory was 33.1MB in the beginning and 74.9MB in the end (delta: -41.8MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2022-12-14 20:29:14,938 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:29:14,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2531.57ms. Allocated memory was 69.2MB in the beginning and 142.6MB in the end (delta: 73.4MB). Free memory was 33.1MB in the beginning and 45.6MB in the end (delta: -12.5MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. [2022-12-14 20:29:14,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.27ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 45.6MB in the beginning and 124.7MB in the end (delta: -79.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-14 20:29:14,940 INFO L158 Benchmark]: Boogie Preprocessor took 188.39ms. Allocated memory is still 220.2MB. Free memory was 124.7MB in the beginning and 122.5MB in the end (delta: 2.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-12-14 20:29:14,940 INFO L158 Benchmark]: RCFGBuilder took 110032.82ms. Allocated memory is still 220.2MB. Free memory was 122.5MB in the beginning and 88.6MB in the end (delta: 33.9MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. [2022-12-14 20:29:14,941 INFO L158 Benchmark]: CodeCheck took 170.16ms. Allocated memory is still 220.2MB. Free memory was 88.6MB in the beginning and 74.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:29:14,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2531.57ms. Allocated memory was 69.2MB in the beginning and 142.6MB in the end (delta: 73.4MB). Free memory was 33.1MB in the beginning and 45.6MB in the end (delta: -12.5MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.27ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 45.6MB in the beginning and 124.7MB in the end (delta: -79.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.39ms. Allocated memory is still 220.2MB. Free memory was 124.7MB in the beginning and 122.5MB in the end (delta: 2.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * RCFGBuilder took 110032.82ms. Allocated memory is still 220.2MB. Free memory was 122.5MB in the beginning and 88.6MB in the end (delta: 33.9MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. * CodeCheck took 170.16ms. Allocated memory is still 220.2MB. Free memory was 88.6MB in the beginning and 74.9MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:29:15,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85047f9-d9be-4505-b71b-bef2c45cb7ef/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared