./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1a40e66604094f312102b838d8c965fbe1879fb2092ea49e39f812ee4cfee256 --- 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 [2022-12-13 12:15:39,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:15:39,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:15:39,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:15:39,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:15:39,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:15:39,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:15:39,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:15:39,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:15:39,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:15:39,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:15:39,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:15:39,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:15:39,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:15:39,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:15:39,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:15:39,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:15:39,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:15:39,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:15:39,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:15:39,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:15:39,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:15:39,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:15:39,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:15:39,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:15:39,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:15:39,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:15:39,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:15:39,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:15:39,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:15:39,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:15:39,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:15:39,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:15:39,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:15:39,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:15:39,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:15:39,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:15:39,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:15:39,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:15:39,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:15:39,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:15:39,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 12:15:39,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:15:39,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:15:39,475 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:15:39,475 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:15:39,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:15:39,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:15:39,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:15:39,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:15:39,477 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:15:39,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:15:39,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:15:39,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:15:39,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:15:39,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:15:39,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:15:39,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:15:39,479 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:15:39,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:15:39,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:15:39,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:15:39,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:15:39,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:15:39,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:15:39,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:15:39,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:15:39,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:15:39,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:15:39,481 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:15:39,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 12:15:39,481 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:15:39,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:15:39,482 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:15:39,482 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a40e66604094f312102b838d8c965fbe1879fb2092ea49e39f812ee4cfee256 [2022-12-13 12:15:39,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:15:39,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:15:39,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:15:39,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:15:39,672 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:15:39,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i [2022-12-13 12:15:42,225 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:15:42,640 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:15:42,641 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i [2022-12-13 12:15:42,682 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/data/bf24b7ec9/66c1fa49e19040f5a3840244a0f55dde/FLAG174a62211 [2022-12-13 12:15:42,692 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/data/bf24b7ec9/66c1fa49e19040f5a3840244a0f55dde [2022-12-13 12:15:42,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:15:42,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:15:42,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:15:42,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:15:42,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:15:42,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:15:42" (1/1) ... [2022-12-13 12:15:42,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca90d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:42, skipping insertion in model container [2022-12-13 12:15:42,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:15:42" (1/1) ... [2022-12-13 12:15:42,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:15:42,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:15:43,742 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:43,877 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 12:15:43,891 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 12:15:44,090 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:44,090 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 12:15:44,091 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 12:15:44,091 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 12:15:44,097 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:44,097 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 12:15:44,098 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 12:15:44,098 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 12:15:44,123 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:15:44,202 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_iter [2022-12-13 12:15:44,214 WARN L623 FunctionHandler]: Unknown extern function copy_from_iter [2022-12-13 12:15:44,227 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 12:15:44,369 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:44,477 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:15:44,630 WARN L623 FunctionHandler]: Unknown extern function sk_free [2022-12-13 12:15:44,652 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1658 [2022-12-13 12:15:44,652 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:44,653 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:44,665 WARN L623 FunctionHandler]: Unknown extern function security_sock_graft [2022-12-13 12:15:44,690 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 12:15:44,902 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 12:15:44,908 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 12:15:44,911 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 12:15:44,951 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:44,953 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:44,964 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:44,964 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:44,965 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:44,965 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:44,972 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:44,980 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:44,982 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:44,998 WARN L623 FunctionHandler]: Unknown extern function sk_alloc [2022-12-13 12:15:44,998 WARN L623 FunctionHandler]: Unknown extern function sock_init_data [2022-12-13 12:15:44,999 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:44,999 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:44,999 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:45,000 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:45,000 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:45,000 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:45,000 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:45,008 WARN L623 FunctionHandler]: Unknown extern function sk_alloc [2022-12-13 12:15:45,009 WARN L623 FunctionHandler]: Unknown extern function sock_init_data [2022-12-13 12:15:45,009 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:45,010 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:45,027 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:45,027 WARN L623 FunctionHandler]: Unknown extern function ax25_findbyuid [2022-12-13 12:15:45,029 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 12:15:45,041 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:45,041 WARN L623 FunctionHandler]: Unknown extern function ax25_findbyuid [2022-12-13 12:15:45,046 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 12:15:45,046 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 12:15:45,047 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 12:15:45,055 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 12:15:45,056 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:45,056 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 12:15:45,056 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 12:15:45,057 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:45,074 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-12-13 12:15:45,087 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1054 [2022-12-13 12:15:45,088 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-12-13 12:15:45,089 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:45,090 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:45,092 WARN L623 FunctionHandler]: Unknown extern function sock_alloc_send_skb [2022-12-13 12:15:45,093 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:45,093 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:45,094 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 12:15:45,094 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:45,095 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:45,095 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:45,108 WARN L623 FunctionHandler]: Unknown extern function skb_recv_datagram [2022-12-13 12:15:45,109 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 12:15:45,109 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:45,110 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1257 [2022-12-13 12:15:45,125 WARN L623 FunctionHandler]: Unknown extern function skb_free_datagram [2022-12-13 12:15:45,133 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:45,134 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:45,134 WARN L623 FunctionHandler]: Unknown extern function sock_get_timestamp [2022-12-13 12:15:45,135 WARN L623 FunctionHandler]: Unknown extern function sock_get_timestampns [2022-12-13 12:15:45,135 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 12:15:45,136 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 12:15:45,137 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:45,137 WARN L623 FunctionHandler]: Unknown extern function ax25_listen_release [2022-12-13 12:15:45,137 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:45,138 WARN L623 FunctionHandler]: Unknown extern function ax25_listen_register [2022-12-13 12:15:45,145 WARN L623 FunctionHandler]: Unknown extern function seq_hlist_start_head [2022-12-13 12:15:45,151 WARN L623 FunctionHandler]: Unknown extern function seq_hlist_next [2022-12-13 12:15:45,164 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:45,165 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:45,166 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:45,166 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:45,167 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:45,167 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:45,167 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:45,168 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:45,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:45,183 WARN L623 FunctionHandler]: Unknown extern function proto_register [2022-12-13 12:15:45,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:45,184 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 12:15:45,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:45,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:45,186 WARN L623 FunctionHandler]: Unknown extern function sock_register [2022-12-13 12:15:45,186 WARN L623 FunctionHandler]: Unknown extern function ax25_register_pid [2022-12-13 12:15:45,186 WARN L623 FunctionHandler]: Unknown extern function ax25_linkfail_register [2022-12-13 12:15:45,189 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:45,189 WARN L623 FunctionHandler]: Unknown extern function proto_unregister [2022-12-13 12:15:45,196 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:45,197 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:45,197 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:45,198 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:45,198 WARN L623 FunctionHandler]: Unknown extern function ax25_protocol_release [2022-12-13 12:15:45,198 WARN L623 FunctionHandler]: Unknown extern function ax25_linkfail_release [2022-12-13 12:15:45,199 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:45,199 WARN L623 FunctionHandler]: Unknown extern function ax25_listen_release [2022-12-13 12:15:45,199 WARN L623 FunctionHandler]: Unknown extern function sock_unregister [2022-12-13 12:15:45,200 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:45,200 WARN L623 FunctionHandler]: Unknown extern function proto_unregister [2022-12-13 12:15:45,838 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-12-13 12:15:45,838 WARN L623 FunctionHandler]: Unknown extern function datagram_poll [2022-12-13 12:15:45,839 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-12-13 12:15:45,840 WARN L623 FunctionHandler]: Unknown extern function sock_no_shutdown [2022-12-13 12:15:45,840 WARN L623 FunctionHandler]: Unknown extern function sock_no_socketpair [2022-12-13 12:15:45,842 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-12-13 12:15:45,842 WARN L623 FunctionHandler]: Unknown extern function datagram_poll [2022-12-13 12:15:45,843 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-12-13 12:15:45,844 WARN L623 FunctionHandler]: Unknown extern function sock_no_shutdown [2022-12-13 12:15:45,844 WARN L623 FunctionHandler]: Unknown extern function sock_no_socketpair [2022-12-13 12:15:45,845 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-12-13 12:15:45,846 WARN L623 FunctionHandler]: Unknown extern function datagram_poll [2022-12-13 12:15:45,846 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-12-13 12:15:45,847 WARN L623 FunctionHandler]: Unknown extern function sock_no_shutdown [2022-12-13 12:15:45,847 WARN L623 FunctionHandler]: Unknown extern function sock_no_socketpair [2022-12-13 12:15:45,877 WARN L623 FunctionHandler]: Unknown extern function lock_sock_nested [2022-12-13 12:15:45,877 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:45,877 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:45,878 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:45,878 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:45,878 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:45,878 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:45,878 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:45,879 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:45,879 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-13 12:15:45,880 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 12:15:45,880 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:15:45,880 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-13 12:15:45,881 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 12:15:45,881 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:15:45,881 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-13 12:15:45,882 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 12:15:45,882 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:15:45,962 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:15:45,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,016 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:46,023 WARN L623 FunctionHandler]: Unknown extern function arp_find [2022-12-13 12:15:46,023 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,024 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,024 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,030 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 12:15:46,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,050 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 12:15:46,122 WARN L623 FunctionHandler]: Unknown extern function sock_queue_rcv_skb [2022-12-13 12:15:46,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,252 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:46,252 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:46,258 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:46,258 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:46,270 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:46,271 WARN L623 FunctionHandler]: Unknown extern function ax25_send_frame [2022-12-13 12:15:46,277 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:46,277 WARN L623 FunctionHandler]: Unknown extern function ax25_find_cb [2022-12-13 12:15:46,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,279 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,279 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:46,280 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:46,280 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,281 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:46,282 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,282 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:46,283 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,283 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:46,284 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,284 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:46,290 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:46,291 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:46,291 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:46,291 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:46,291 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:46,292 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:46,292 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:46,292 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:46,316 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:46,322 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,323 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:46,329 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:46,330 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,331 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,331 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,332 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,332 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,332 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,332 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:46,333 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,333 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:46,333 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:46,333 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:46,334 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:46,334 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:46,354 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:46,354 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-12-13 12:15:46,354 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:46,355 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:46,497 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,498 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,498 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,498 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,499 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 12:15:46,507 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,507 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,508 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,508 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:46,509 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 12:15:46,517 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,517 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,527 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:46,529 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:46,530 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:46,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,543 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,543 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,551 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:46,552 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,552 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,552 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,553 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,560 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,560 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:46,567 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:46,569 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:46,570 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:46,586 WARN L623 FunctionHandler]: Unknown extern function __dev_get_by_name [2022-12-13 12:15:46,588 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:46,588 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:46,589 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 12:15:46,589 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:46,589 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:46,591 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:46,591 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:46,592 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:46,592 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:46,600 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:46,600 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:46,601 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:46,601 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:46,612 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:46,616 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:46,616 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:46,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,620 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:46,620 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:46,648 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:46,648 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:46,649 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:46,649 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:46,681 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:46,682 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:46,682 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:46,682 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:46,683 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:46,684 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:46,684 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:46,685 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:46,717 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:46,717 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:46,717 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:46,718 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:46,718 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:46,718 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:46,719 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:46,817 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 12:15:46,818 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 12:15:46,818 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 12:15:46,819 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 12:15:46,819 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 12:15:46,820 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 12:15:46,829 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 12:15:46,830 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:46,830 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:46,831 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:46,868 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:46,868 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:46,869 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:46,869 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,869 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-12-13 12:15:46,870 WARN L623 FunctionHandler]: Unknown extern function skb_append [2022-12-13 12:15:46,870 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:46,872 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:46,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,876 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:46,897 WARN L623 FunctionHandler]: Unknown extern function asc2ax [2022-12-13 12:15:46,897 WARN L623 FunctionHandler]: Unknown extern function asc2ax [2022-12-13 12:15:46,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:46,899 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:15:46,903 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:46,904 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:46,936 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 12:15:46,948 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 12:15:47,028 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:47,028 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:47,029 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:47,029 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:47,030 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:47,031 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:47,034 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,034 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,035 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,035 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,035 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,035 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,035 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,036 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,036 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,036 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,036 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,036 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,037 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,037 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,037 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,037 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,038 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:47,038 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:47,064 WARN L623 FunctionHandler]: Unknown extern function unregister_net_sysctl_table [2022-12-13 12:15:47,071 WARN L623 FunctionHandler]: Unknown extern function register_net_sysctl [2022-12-13 12:15:47,071 WARN L623 FunctionHandler]: Unknown extern function ldv_register_net_sysctl [2022-12-13 12:15:47,695 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 12:15:47,975 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 12:15:48,844 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680431,680444] [2022-12-13 12:15:48,847 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680576,680589] [2022-12-13 12:15:48,847 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680722,680735] [2022-12-13 12:15:48,847 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680887,680900] [2022-12-13 12:15:48,847 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681045,681058] [2022-12-13 12:15:48,848 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681203,681216] [2022-12-13 12:15:48,848 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681361,681374] [2022-12-13 12:15:48,848 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681521,681534] [2022-12-13 12:15:48,849 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681680,681693] [2022-12-13 12:15:48,849 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681819,681832] [2022-12-13 12:15:48,849 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681961,681974] [2022-12-13 12:15:48,850 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682110,682123] [2022-12-13 12:15:48,850 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682249,682262] [2022-12-13 12:15:48,850 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682404,682417] [2022-12-13 12:15:48,850 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682564,682577] [2022-12-13 12:15:48,851 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682715,682728] [2022-12-13 12:15:48,851 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682866,682879] [2022-12-13 12:15:48,851 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683018,683031] [2022-12-13 12:15:48,852 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683167,683180] [2022-12-13 12:15:48,852 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683315,683328] [2022-12-13 12:15:48,853 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683472,683485] [2022-12-13 12:15:48,853 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683621,683634] [2022-12-13 12:15:48,853 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683777,683790] [2022-12-13 12:15:48,853 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683930,683943] [2022-12-13 12:15:48,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684076,684089] [2022-12-13 12:15:48,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684219,684232] [2022-12-13 12:15:48,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684371,684384] [2022-12-13 12:15:48,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684517,684530] [2022-12-13 12:15:48,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684662,684675] [2022-12-13 12:15:48,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684816,684829] [2022-12-13 12:15:48,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684967,684980] [2022-12-13 12:15:48,856 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685122,685135] [2022-12-13 12:15:48,856 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685274,685287] [2022-12-13 12:15:48,856 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685429,685442] [2022-12-13 12:15:48,856 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685593,685606] [2022-12-13 12:15:48,857 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685749,685762] [2022-12-13 12:15:48,857 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685913,685926] [2022-12-13 12:15:48,857 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686055,686068] [2022-12-13 12:15:48,858 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686213,686226] [2022-12-13 12:15:48,858 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686380,686393] [2022-12-13 12:15:48,858 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686539,686552] [2022-12-13 12:15:48,858 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686698,686711] [2022-12-13 12:15:48,859 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686847,686860] [2022-12-13 12:15:48,859 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686994,687007] [2022-12-13 12:15:48,859 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687133,687146] [2022-12-13 12:15:48,860 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687296,687309] [2022-12-13 12:15:48,860 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687462,687475] [2022-12-13 12:15:48,860 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687626,687639] [2022-12-13 12:15:48,860 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687791,687804] [2022-12-13 12:15:48,861 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687956,687969] [2022-12-13 12:15:48,861 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688122,688135] [2022-12-13 12:15:48,861 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688287,688300] [2022-12-13 12:15:48,861 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688454,688467] [2022-12-13 12:15:48,862 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688614,688627] [2022-12-13 12:15:48,862 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688776,688789] [2022-12-13 12:15:48,862 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688935,688948] [2022-12-13 12:15:48,863 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689081,689094] [2022-12-13 12:15:48,863 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689224,689237] [2022-12-13 12:15:48,863 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689368,689381] [2022-12-13 12:15:48,863 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689511,689524] [2022-12-13 12:15:48,864 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689655,689668] [2022-12-13 12:15:48,864 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689796,689809] [2022-12-13 12:15:48,864 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689934,689947] [2022-12-13 12:15:48,864 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690092,690105] [2022-12-13 12:15:48,865 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690251,690264] [2022-12-13 12:15:48,865 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690407,690420] [2022-12-13 12:15:48,865 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690556,690569] [2022-12-13 12:15:48,866 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690708,690721] [2022-12-13 12:15:48,866 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690859,690872] [2022-12-13 12:15:48,866 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691008,691021] [2022-12-13 12:15:48,867 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691160,691173] [2022-12-13 12:15:48,867 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691308,691321] [2022-12-13 12:15:48,867 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691461,691474] [2022-12-13 12:15:48,867 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691612,691625] [2022-12-13 12:15:48,868 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691762,691775] [2022-12-13 12:15:48,868 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691909,691922] [2022-12-13 12:15:48,868 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692060,692073] [2022-12-13 12:15:48,868 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692211,692224] [2022-12-13 12:15:48,869 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692359,692372] [2022-12-13 12:15:48,869 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692525,692538] [2022-12-13 12:15:48,869 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692694,692707] [2022-12-13 12:15:48,870 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692861,692874] [2022-12-13 12:15:48,870 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693029,693042] [2022-12-13 12:15:48,870 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693179,693192] [2022-12-13 12:15:48,870 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693326,693339] [2022-12-13 12:15:48,871 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693487,693500] [2022-12-13 12:15:48,871 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693657,693670] [2022-12-13 12:15:48,871 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693819,693832] [2022-12-13 12:15:48,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:15:48,920 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 12:15:49,006 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,007 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 12:15:49,008 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 12:15:49,009 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:49,009 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 12:15:49,010 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 12:15:49,010 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 12:15:49,010 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:49,011 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 12:15:49,011 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 12:15:49,011 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 12:15:49,013 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:15:49,014 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_iter [2022-12-13 12:15:49,014 WARN L623 FunctionHandler]: Unknown extern function copy_from_iter [2022-12-13 12:15:49,015 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 12:15:49,017 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,018 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:15:49,020 WARN L623 FunctionHandler]: Unknown extern function sk_free [2022-12-13 12:15:49,021 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1658 [2022-12-13 12:15:49,021 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,021 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:49,027 WARN L623 FunctionHandler]: Unknown extern function security_sock_graft [2022-12-13 12:15:49,028 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 12:15:49,030 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 12:15:49,030 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 12:15:49,032 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 12:15:49,037 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,038 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,047 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,047 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,048 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,048 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,051 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:49,056 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:49,057 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:49,062 WARN L623 FunctionHandler]: Unknown extern function sk_alloc [2022-12-13 12:15:49,062 WARN L623 FunctionHandler]: Unknown extern function sock_init_data [2022-12-13 12:15:49,063 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,064 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,064 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:49,064 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:49,064 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:49,064 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:49,065 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:49,065 WARN L623 FunctionHandler]: Unknown extern function sk_alloc [2022-12-13 12:15:49,066 WARN L623 FunctionHandler]: Unknown extern function sock_init_data [2022-12-13 12:15:49,066 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,066 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,080 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,080 WARN L623 FunctionHandler]: Unknown extern function ax25_findbyuid [2022-12-13 12:15:49,081 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 12:15:49,087 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,087 WARN L623 FunctionHandler]: Unknown extern function ax25_findbyuid [2022-12-13 12:15:49,090 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 12:15:49,090 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 12:15:49,090 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 12:15:49,095 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 12:15:49,095 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,095 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 12:15:49,095 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 12:15:49,101 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,125 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-12-13 12:15:49,132 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1054 [2022-12-13 12:15:49,133 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-12-13 12:15:49,134 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,134 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,136 WARN L623 FunctionHandler]: Unknown extern function sock_alloc_send_skb [2022-12-13 12:15:49,136 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:49,136 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,137 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 12:15:49,137 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:49,137 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,138 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:49,141 WARN L623 FunctionHandler]: Unknown extern function skb_recv_datagram [2022-12-13 12:15:49,142 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 12:15:49,142 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:49,142 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1257 [2022-12-13 12:15:49,143 WARN L623 FunctionHandler]: Unknown extern function skb_free_datagram [2022-12-13 12:15:49,147 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:49,148 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 12:15:49,148 WARN L623 FunctionHandler]: Unknown extern function sock_get_timestamp [2022-12-13 12:15:49,148 WARN L623 FunctionHandler]: Unknown extern function sock_get_timestampns [2022-12-13 12:15:49,149 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 12:15:49,149 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 12:15:49,149 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,150 WARN L623 FunctionHandler]: Unknown extern function ax25_listen_release [2022-12-13 12:15:49,150 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,150 WARN L623 FunctionHandler]: Unknown extern function ax25_listen_register [2022-12-13 12:15:49,151 WARN L623 FunctionHandler]: Unknown extern function seq_hlist_start_head [2022-12-13 12:15:49,151 WARN L623 FunctionHandler]: Unknown extern function seq_hlist_next [2022-12-13 12:15:49,152 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,153 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,153 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,153 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,153 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,154 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:49,154 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:49,154 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,157 WARN L623 FunctionHandler]: Unknown extern function proto_register [2022-12-13 12:15:49,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,157 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 12:15:49,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,158 WARN L623 FunctionHandler]: Unknown extern function sock_register [2022-12-13 12:15:49,159 WARN L623 FunctionHandler]: Unknown extern function ax25_register_pid [2022-12-13 12:15:49,159 WARN L623 FunctionHandler]: Unknown extern function ax25_linkfail_register [2022-12-13 12:15:49,161 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,161 WARN L623 FunctionHandler]: Unknown extern function proto_unregister [2022-12-13 12:15:49,162 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:49,163 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:49,163 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:49,164 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 12:15:49,164 WARN L623 FunctionHandler]: Unknown extern function ax25_protocol_release [2022-12-13 12:15:49,165 WARN L623 FunctionHandler]: Unknown extern function ax25_linkfail_release [2022-12-13 12:15:49,165 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,165 WARN L623 FunctionHandler]: Unknown extern function ax25_listen_release [2022-12-13 12:15:49,165 WARN L623 FunctionHandler]: Unknown extern function sock_unregister [2022-12-13 12:15:49,166 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,166 WARN L623 FunctionHandler]: Unknown extern function proto_unregister [2022-12-13 12:15:49,172 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-12-13 12:15:49,172 WARN L623 FunctionHandler]: Unknown extern function datagram_poll [2022-12-13 12:15:49,173 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-12-13 12:15:49,173 WARN L623 FunctionHandler]: Unknown extern function sock_no_shutdown [2022-12-13 12:15:49,174 WARN L623 FunctionHandler]: Unknown extern function sock_no_socketpair [2022-12-13 12:15:49,175 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-12-13 12:15:49,175 WARN L623 FunctionHandler]: Unknown extern function datagram_poll [2022-12-13 12:15:49,176 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-12-13 12:15:49,176 WARN L623 FunctionHandler]: Unknown extern function sock_no_shutdown [2022-12-13 12:15:49,176 WARN L623 FunctionHandler]: Unknown extern function sock_no_socketpair [2022-12-13 12:15:49,177 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-12-13 12:15:49,177 WARN L623 FunctionHandler]: Unknown extern function datagram_poll [2022-12-13 12:15:49,178 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-12-13 12:15:49,178 WARN L623 FunctionHandler]: Unknown extern function sock_no_shutdown [2022-12-13 12:15:49,178 WARN L623 FunctionHandler]: Unknown extern function sock_no_socketpair [2022-12-13 12:15:49,198 WARN L623 FunctionHandler]: Unknown extern function lock_sock_nested [2022-12-13 12:15:49,199 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:49,199 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:49,199 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:49,199 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:49,200 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:49,200 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:49,200 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-13 12:15:49,200 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:49,201 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-13 12:15:49,201 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 12:15:49,202 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:15:49,202 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-13 12:15:49,202 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 12:15:49,202 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:15:49,203 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-13 12:15:49,203 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 12:15:49,203 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:15:49,211 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:15:49,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,215 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:49,218 WARN L623 FunctionHandler]: Unknown extern function arp_find [2022-12-13 12:15:49,218 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,221 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,221 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,222 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 12:15:49,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,223 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 12:15:49,230 WARN L623 FunctionHandler]: Unknown extern function sock_queue_rcv_skb [2022-12-13 12:15:49,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,233 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,234 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,234 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:49,234 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,235 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 12:15:49,235 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,236 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,236 WARN L623 FunctionHandler]: Unknown extern function ax25_send_frame [2022-12-13 12:15:49,237 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,237 WARN L623 FunctionHandler]: Unknown extern function ax25_find_cb [2022-12-13 12:15:49,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,263 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,263 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,263 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:49,264 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,264 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:49,265 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,265 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:49,266 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,266 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 12:15:49,267 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,267 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:49,267 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,268 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,268 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,268 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,268 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,268 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,269 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,269 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,269 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,270 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,270 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:49,270 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,271 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,271 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,272 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,272 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,272 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,272 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,272 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,275 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,275 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,276 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,276 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,276 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,277 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,281 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,281 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-12-13 12:15:49,281 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 12:15:49,282 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,283 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,284 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 12:15:49,285 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,285 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,285 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,286 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:15:49,286 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 12:15:49,286 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,286 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,290 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,293 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,293 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,293 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,312 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,313 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,315 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:49,317 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,317 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,318 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,318 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,323 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,323 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:15:49,328 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,332 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,332 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:15:49,363 WARN L623 FunctionHandler]: Unknown extern function __dev_get_by_name [2022-12-13 12:15:49,366 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,366 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:49,367 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 12:15:49,367 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,368 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:49,370 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,370 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:49,371 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,371 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:49,373 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,373 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:49,374 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 12:15:49,374 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-12-13 12:15:49,388 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:49,404 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,408 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,420 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,420 WARN L623 FunctionHandler]: Unknown extern function ax25cmp [2022-12-13 12:15:49,433 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,433 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,433 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,434 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,437 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,438 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:49,438 WARN L623 FunctionHandler]: Unknown extern function ax25_display_timer [2022-12-13 12:15:49,438 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,438 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,439 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,440 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,440 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,444 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,444 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,444 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,444 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,445 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,445 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 12:15:49,445 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 12:15:49,452 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 12:15:49,453 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 12:15:49,453 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 12:15:49,453 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 12:15:49,453 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-13 12:15:49,454 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-13 12:15:49,461 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 12:15:49,461 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:49,462 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:49,462 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-13 12:15:49,463 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:49,463 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-12-13 12:15:49,463 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,463 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,464 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-12-13 12:15:49,464 WARN L623 FunctionHandler]: Unknown extern function skb_append [2022-12-13 12:15:49,464 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 12:15:49,466 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:15:49,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,485 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 12:15:49,493 WARN L623 FunctionHandler]: Unknown extern function asc2ax [2022-12-13 12:15:49,494 WARN L623 FunctionHandler]: Unknown extern function asc2ax [2022-12-13 12:15:49,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:15:49,496 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:15:49,500 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,501 WARN L623 FunctionHandler]: Unknown extern function ax2asc [2022-12-13 12:15:49,507 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 12:15:49,508 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 12:15:49,508 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,509 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,509 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,510 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,510 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,511 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 12:15:49,518 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,518 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,519 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,519 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,519 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,520 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,520 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,520 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,520 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,521 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,521 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,521 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,521 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,522 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,522 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,522 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,522 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 12:15:49,523 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer [2022-12-13 12:15:49,525 WARN L623 FunctionHandler]: Unknown extern function unregister_net_sysctl_table [2022-12-13 12:15:49,526 WARN L623 FunctionHandler]: Unknown extern function register_net_sysctl [2022-12-13 12:15:49,526 WARN L623 FunctionHandler]: Unknown extern function ldv_register_net_sysctl [2022-12-13 12:15:49,538 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 12:15:49,544 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 12:15:49,564 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680431,680444] [2022-12-13 12:15:49,565 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680576,680589] [2022-12-13 12:15:49,565 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680722,680735] [2022-12-13 12:15:49,565 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[680887,680900] [2022-12-13 12:15:49,565 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681045,681058] [2022-12-13 12:15:49,566 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681203,681216] [2022-12-13 12:15:49,566 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681361,681374] [2022-12-13 12:15:49,566 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681521,681534] [2022-12-13 12:15:49,566 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681680,681693] [2022-12-13 12:15:49,567 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681819,681832] [2022-12-13 12:15:49,567 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[681961,681974] [2022-12-13 12:15:49,567 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682110,682123] [2022-12-13 12:15:49,567 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682249,682262] [2022-12-13 12:15:49,568 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682404,682417] [2022-12-13 12:15:49,568 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682564,682577] [2022-12-13 12:15:49,568 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682715,682728] [2022-12-13 12:15:49,568 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[682866,682879] [2022-12-13 12:15:49,569 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683018,683031] [2022-12-13 12:15:49,569 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683167,683180] [2022-12-13 12:15:49,569 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683315,683328] [2022-12-13 12:15:49,569 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683472,683485] [2022-12-13 12:15:49,570 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683621,683634] [2022-12-13 12:15:49,570 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683777,683790] [2022-12-13 12:15:49,570 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[683930,683943] [2022-12-13 12:15:49,570 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684076,684089] [2022-12-13 12:15:49,571 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684219,684232] [2022-12-13 12:15:49,571 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684371,684384] [2022-12-13 12:15:49,571 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684517,684530] [2022-12-13 12:15:49,571 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684662,684675] [2022-12-13 12:15:49,571 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684816,684829] [2022-12-13 12:15:49,572 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[684967,684980] [2022-12-13 12:15:49,572 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685122,685135] [2022-12-13 12:15:49,572 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685274,685287] [2022-12-13 12:15:49,572 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685429,685442] [2022-12-13 12:15:49,573 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685593,685606] [2022-12-13 12:15:49,573 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685749,685762] [2022-12-13 12:15:49,573 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[685913,685926] [2022-12-13 12:15:49,573 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686055,686068] [2022-12-13 12:15:49,574 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686213,686226] [2022-12-13 12:15:49,574 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686380,686393] [2022-12-13 12:15:49,574 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686539,686552] [2022-12-13 12:15:49,574 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686698,686711] [2022-12-13 12:15:49,575 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686847,686860] [2022-12-13 12:15:49,575 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[686994,687007] [2022-12-13 12:15:49,575 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687133,687146] [2022-12-13 12:15:49,575 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687296,687309] [2022-12-13 12:15:49,575 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687462,687475] [2022-12-13 12:15:49,576 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687626,687639] [2022-12-13 12:15:49,576 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687791,687804] [2022-12-13 12:15:49,576 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[687956,687969] [2022-12-13 12:15:49,576 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688122,688135] [2022-12-13 12:15:49,577 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688287,688300] [2022-12-13 12:15:49,577 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688454,688467] [2022-12-13 12:15:49,577 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688614,688627] [2022-12-13 12:15:49,577 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688776,688789] [2022-12-13 12:15:49,578 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[688935,688948] [2022-12-13 12:15:49,578 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689081,689094] [2022-12-13 12:15:49,578 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689224,689237] [2022-12-13 12:15:49,579 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689368,689381] [2022-12-13 12:15:49,579 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689511,689524] [2022-12-13 12:15:49,579 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689655,689668] [2022-12-13 12:15:49,579 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689796,689809] [2022-12-13 12:15:49,580 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[689934,689947] [2022-12-13 12:15:49,580 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690092,690105] [2022-12-13 12:15:49,580 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690251,690264] [2022-12-13 12:15:49,580 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690407,690420] [2022-12-13 12:15:49,580 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690556,690569] [2022-12-13 12:15:49,581 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690708,690721] [2022-12-13 12:15:49,581 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[690859,690872] [2022-12-13 12:15:49,581 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691008,691021] [2022-12-13 12:15:49,581 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691160,691173] [2022-12-13 12:15:49,582 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691308,691321] [2022-12-13 12:15:49,582 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691461,691474] [2022-12-13 12:15:49,582 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691612,691625] [2022-12-13 12:15:49,583 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691762,691775] [2022-12-13 12:15:49,583 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[691909,691922] [2022-12-13 12:15:49,583 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692060,692073] [2022-12-13 12:15:49,583 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692211,692224] [2022-12-13 12:15:49,584 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692359,692372] [2022-12-13 12:15:49,584 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692525,692538] [2022-12-13 12:15:49,584 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692694,692707] [2022-12-13 12:15:49,584 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[692861,692874] [2022-12-13 12:15:49,585 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693029,693042] [2022-12-13 12:15:49,585 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693179,693192] [2022-12-13 12:15:49,585 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693326,693339] [2022-12-13 12:15:49,585 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693487,693500] [2022-12-13 12:15:49,586 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693657,693670] [2022-12-13 12:15:49,586 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_ef5da263-afb2-49f9-8f50-93b6d3e879f2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--rose--rose.ko.cil.i[693819,693832] [2022-12-13 12:15:49,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:15:49,828 INFO L208 MainTranslator]: Completed translation [2022-12-13 12:15:49,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49 WrapperNode [2022-12-13 12:15:49,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:15:49,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 12:15:49,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 12:15:49,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 12:15:49,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:49,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,041 INFO L138 Inliner]: procedures = 963, calls = 5049, calls flagged for inlining = 494, calls inlined = 305, statements flattened = 9457 [2022-12-13 12:15:50,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 12:15:50,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 12:15:50,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 12:15:50,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 12:15:50,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 12:15:50,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 12:15:50,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 12:15:50,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 12:15:50,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (1/1) ... [2022-12-13 12:15:50,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:15:50,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 12:15:50,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 12:15:50,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5da263-afb2-49f9-8f50-93b6d3e879f2/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 12:15:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_timer [2022-12-13 12:15:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_timer [2022-12-13 12:15:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-12-13 12:15:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-12-13 12:15:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-12-13 12:15:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-12-13 12:15:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-12-13 12:15:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-12-13 12:15:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_heartbeat [2022-12-13 12:15:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_heartbeat [2022-12-13 12:15:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure sock_init_data [2022-12-13 12:15:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_init_data [2022-12-13 12:15:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-13 12:15:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-13 12:15:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_135 [2022-12-13 12:15:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_135 [2022-12-13 12:15:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure proto_unregister [2022-12-13 12:15:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_unregister [2022-12-13 12:15:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 12:15:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 12:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 12:15:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 12:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure rose_add_loopback_node [2022-12-13 12:15:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_add_loopback_node [2022-12-13 12:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-12-13 12:15:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-12-13 12:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure sock_set_flag [2022-12-13 12:15:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_set_flag [2022-12-13 12:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 12:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-12-13 12:15:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-12-13 12:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure rose_send_frame [2022-12-13 12:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_send_frame [2022-12-13 12:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure rose_destroy_socket [2022-12-13 12:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_destroy_socket [2022-12-13 12:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure rose_write_internal [2022-12-13 12:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_write_internal [2022-12-13 12:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-12-13 12:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-12-13 12:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure rose_del_loopback_node [2022-12-13 12:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_del_loopback_node [2022-12-13 12:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 12:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 12:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-13 12:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-13 12:15:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure rose_requeue_frames [2022-12-13 12:15:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_requeue_frames [2022-12-13 12:15:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure rose_rx_call_request [2022-12-13 12:15:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_rx_call_request [2022-12-13 12:15:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-13 12:15:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-13 12:15:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure rose_dev_get [2022-12-13 12:15:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_dev_get [2022-12-13 12:15:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2022-12-13 12:15:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 12:15:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 12:15:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure rose_new_lci [2022-12-13 12:15:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_new_lci [2022-12-13 12:15:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-12-13 12:15:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-12-13 12:15:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 12:15:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 12:15:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 12:15:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 12:15:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 12:15:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure rose_neigh_open [2022-12-13 12:15:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_neigh_open [2022-12-13 12:15:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 12:15:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 12:15:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure rose_validate_nr [2022-12-13 12:15:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_validate_nr [2022-12-13 12:15:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 12:15:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 12:15:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-12-13 12:15:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-12-13 12:15:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2022-12-13 12:15:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2022-12-13 12:15:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-12-13 12:15:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-12-13 12:15:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 12:15:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 12:15:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 12:15:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure ax2asc [2022-12-13 12:15:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ax2asc [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_t0timer [2022-12-13 12:15:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_t0timer [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure rose_transmit_restart_request [2022-12-13 12:15:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_transmit_restart_request [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-12-13 12:15:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 12:15:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 12:15:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 12:15:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 12:15:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure rose_process_rx_frame [2022-12-13 12:15:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_process_rx_frame [2022-12-13 12:15:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 12:15:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 12:15:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 12:15:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-12-13 12:15:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-12-13 12:15:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2022-12-13 12:15:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2022-12-13 12:15:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 12:15:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_cb_put [2022-12-13 12:15:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ax25_cb_put [2022-12-13 12:15:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 12:15:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 12:15:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2022-12-13 12:15:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2022-12-13 12:15:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure rose_clear_queues [2022-12-13 12:15:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_clear_queues [2022-12-13 12:15:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-13 12:15:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-13 12:15:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-13 12:15:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-13 12:15:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 12:15:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 12:15:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure rose_insert_socket [2022-12-13 12:15:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_insert_socket [2022-12-13 12:15:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure rose_parse_facilities [2022-12-13 12:15:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_parse_facilities [2022-12-13 12:15:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 12:15:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 12:15:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 12:15:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 12:15:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-13 12:15:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-13 12:15:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_125 [2022-12-13 12:15:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_125 [2022-12-13 12:15:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_126 [2022-12-13 12:15:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_126 [2022-12-13 12:15:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-13 12:15:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-13 12:15:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 12:15:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 12:15:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_127___0 [2022-12-13 12:15:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_127___0 [2022-12-13 12:15:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_idletimer [2022-12-13 12:15:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_idletimer [2022-12-13 12:15:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-13 12:15:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-13 12:15:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure rose_transmit_link [2022-12-13 12:15:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_transmit_link [2022-12-13 12:15:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 12:15:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 12:15:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 12:15:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 12:15:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure rose_find_socket [2022-12-13 12:15:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_find_socket [2022-12-13 12:15:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure rose_remove_node [2022-12-13 12:15:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_remove_node [2022-12-13 12:15:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-12-13 12:15:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-12-13 12:15:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 12:15:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 12:15:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 12:15:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_display_timer [2022-12-13 12:15:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ax25_display_timer [2022-12-13 12:15:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure rose_remove_route [2022-12-13 12:15:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_remove_route [2022-12-13 12:15:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_listen_release [2022-12-13 12:15:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ax25_listen_release [2022-12-13 12:15:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure rosecmp [2022-12-13 12:15:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rosecmp [2022-12-13 12:15:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_ftimer [2022-12-13 12:15:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_ftimer [2022-12-13 12:15:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure rose_del_route_by_neigh [2022-12-13 12:15:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_del_route_by_neigh [2022-12-13 12:15:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 12:15:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 12:15:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 12:15:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 12:15:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_134 [2022-12-13 12:15:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_134 [2022-12-13 12:15:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-13 12:15:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-13 12:15:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 12:15:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 12:15:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-13 12:15:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-13 12:15:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 12:15:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 12:15:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure rose_setup [2022-12-13 12:15:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_setup [2022-12-13 12:15:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wmem_alloc_get [2022-12-13 12:15:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wmem_alloc_get [2022-12-13 12:15:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure sk_alloc [2022-12-13 12:15:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_alloc [2022-12-13 12:15:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure ax25cmp [2022-12-13 12:15:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ax25cmp [2022-12-13 12:15:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 12:15:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 12:15:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-12-13 12:15:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-12-13 12:15:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_t3timer [2022-12-13 12:15:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_t3timer [2022-12-13 12:15:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-12-13 12:15:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-12-13 12:15:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 12:15:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 12:15:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-13 12:15:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-13 12:15:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure rose_remove_neigh [2022-12-13 12:15:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_remove_neigh [2022-12-13 12:15:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 12:15:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure rose_disconnect [2022-12-13 12:15:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_disconnect [2022-12-13 12:15:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 12:15:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2022-12-13 12:15:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure sk_rmem_alloc_get [2022-12-13 12:15:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_rmem_alloc_get [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-13 12:15:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-13 12:15:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 12:15:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 12:15:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure rose_route_free_lci [2022-12-13 12:15:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_route_free_lci [2022-12-13 12:15:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 12:15:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 12:15:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 12:15:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 12:15:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure rose2asc [2022-12-13 12:15:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rose2asc [2022-12-13 12:15:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure rose_get_neigh [2022-12-13 12:15:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_get_neigh [2022-12-13 12:15:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 12:15:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 12:15:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 12:15:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 12:15:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-12-13 12:15:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-12-13 12:15:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2022-12-13 12:15:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2022-12-13 12:15:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure rose_kick [2022-12-13 12:15:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_kick [2022-12-13 12:15:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_149 [2022-12-13 12:15:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_149 [2022-12-13 12:15:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure rose_start_t2timer [2022-12-13 12:15:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_start_t2timer [2022-12-13 12:15:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2022-12-13 12:15:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2022-12-13 12:15:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 12:15:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 12:15:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-12-13 12:15:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-12-13 12:15:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure rosecmpm [2022-12-13 12:15:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rosecmpm [2022-12-13 12:15:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure rose_enquiry_response [2022-12-13 12:15:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_enquiry_response [2022-12-13 12:15:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 12:15:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 12:15:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 12:15:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 12:15:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2022-12-13 12:15:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2022-12-13 12:15:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-13 12:15:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-13 12:15:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure rose_kill_by_neigh [2022-12-13 12:15:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_kill_by_neigh [2022-12-13 12:15:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-12-13 12:15:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-12-13 12:15:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_t0timer [2022-12-13 12:15:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_t0timer [2022-12-13 12:15:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 12:15:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 12:15:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 12:15:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 12:15:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 12:15:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-13 12:15:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 12:15:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2022-12-13 12:15:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 12:15:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-13 12:15:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 12:15:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_150 [2022-12-13 12:15:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_150 [2022-12-13 12:15:50,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 12:15:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 12:15:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_hash_from_sk [2022-12-13 12:15:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_hash_from_sk [2022-12-13 12:15:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure rose_route_frame [2022-12-13 12:15:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_route_frame [2022-12-13 12:15:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 12:15:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 12:15:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure rose_stop_idletimer [2022-12-13 12:15:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_stop_idletimer [2022-12-13 12:15:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 12:15:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 12:15:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 12:15:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 12:15:50,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_127 [2022-12-13 12:15:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_127 [2022-12-13 12:15:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_128 [2022-12-13 12:15:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_128 [2022-12-13 12:15:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 12:15:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 12:15:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure rose_route_open [2022-12-13 12:15:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_route_open [2022-12-13 12:15:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure rose_nodes_open [2022-12-13 12:15:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_nodes_open [2022-12-13 12:15:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 12:15:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 12:15:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure rose_transmit_clear_request [2022-12-13 12:15:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_transmit_clear_request [2022-12-13 12:15:50,394 INFO L130 BoogieDeclarations]: Found specification of procedure ax25_cb_put___0 [2022-12-13 12:15:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ax25_cb_put___0 [2022-12-13 12:15:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_126___0 [2022-12-13 12:15:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_126___0 [2022-12-13 12:15:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 12:15:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 12:15:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 12:15:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 12:15:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-13 12:15:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-13 12:15:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure asc2ax [2022-12-13 12:15:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure asc2ax [2022-12-13 12:15:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-13 12:15:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-13 12:15:50,395 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-12-13 12:15:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-12-13 12:15:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 12:15:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure rose_frames_acked [2022-12-13 12:15:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rose_frames_acked [2022-12-13 12:15:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure net_eq [2022-12-13 12:15:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure net_eq [2022-12-13 12:15:50,396 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-13 12:15:50,396 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-13 12:15:51,164 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 12:15:51,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 12:15:51,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 12:16:39,943 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 12:16:39,957 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 12:16:39,958 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-13 12:16:39,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:16:39 BoogieIcfgContainer [2022-12-13 12:16:39,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 12:16:39,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 12:16:39,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 12:16:39,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 12:16:39,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 12:15:42" (1/3) ... [2022-12-13 12:16:39,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@201de0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:16:39, skipping insertion in model container [2022-12-13 12:16:39,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:15:49" (2/3) ... [2022-12-13 12:16:39,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@201de0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:16:39, skipping insertion in model container [2022-12-13 12:16:39,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:16:39" (3/3) ... [2022-12-13 12:16:39,967 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--rose--rose.ko.cil.i [2022-12-13 12:16:39,980 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 12:16:39,980 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-12-13 12:16:40,052 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 12:16:40,056 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@13667036, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 12:16:40,056 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2022-12-13 12:16:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand has 2933 states, 1954 states have (on average 1.3101330603889458) internal successors, (2560), 2098 states have internal predecessors, (2560), 791 states have call successors, (791), 162 states have call predecessors, (791), 161 states have return successors, (779), 738 states have call predecessors, (779), 779 states have call successors, (779) [2022-12-13 12:16:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-13 12:16:40,072 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:16:40,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:16:40,072 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:16:40,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:16:40,076 INFO L85 PathProgramCache]: Analyzing trace with hash -667242363, now seen corresponding path program 1 times [2022-12-13 12:16:40,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:16:40,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181140449] [2022-12-13 12:16:40,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:16:40,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:16:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:40,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:16:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:40,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:16:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:16:40,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:16:40,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181140449] [2022-12-13 12:16:40,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181140449] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:16:40,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:16:40,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:16:40,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734573415] [2022-12-13 12:16:40,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:16:40,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:16:40,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:16:40,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:16:40,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:16:40,972 INFO L87 Difference]: Start difference. First operand has 2933 states, 1954 states have (on average 1.3101330603889458) internal successors, (2560), 2098 states have internal predecessors, (2560), 791 states have call successors, (791), 162 states have call predecessors, (791), 161 states have return successors, (779), 738 states have call predecessors, (779), 779 states have call successors, (779) Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 12:16:46,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:16:46,136 INFO L93 Difference]: Finished difference Result 6803 states and 9743 transitions. [2022-12-13 12:16:46,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 12:16:46,138 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 23 [2022-12-13 12:16:46,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:16:46,166 INFO L225 Difference]: With dead ends: 6803 [2022-12-13 12:16:46,166 INFO L226 Difference]: Without dead ends: 3863 [2022-12-13 12:16:46,185 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 12:16:46,187 INFO L413 NwaCegarLoop]: 4607 mSDtfsCounter, 3703 mSDsluCounter, 14015 mSDsCounter, 0 mSdLazyCounter, 1454 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3710 SdHoareTripleChecker+Valid, 18622 SdHoareTripleChecker+Invalid, 1455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-13 12:16:46,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3710 Valid, 18622 Invalid, 1455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1454 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-12-13 12:16:46,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3863 states. [2022-12-13 12:16:46,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3863 to 3853. [2022-12-13 12:16:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3853 states, 2586 states have (on average 1.2815158546017014) internal successors, (3314), 2744 states have internal predecessors, (3314), 997 states have call successors, (997), 245 states have call predecessors, (997), 244 states have return successors, (995), 948 states have call predecessors, (995), 995 states have call successors, (995) [2022-12-13 12:16:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3853 states and 5306 transitions. [2022-12-13 12:16:46,366 INFO L78 Accepts]: Start accepts. Automaton has 3853 states and 5306 transitions. Word has length 23 [2022-12-13 12:16:46,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:16:46,367 INFO L495 AbstractCegarLoop]: Abstraction has 3853 states and 5306 transitions. [2022-12-13 12:16:46,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 12:16:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 5306 transitions. [2022-12-13 12:16:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-13 12:16:46,368 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:16:46,368 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:16:46,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 12:16:46,368 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:16:46,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:16:46,369 INFO L85 PathProgramCache]: Analyzing trace with hash -667182781, now seen corresponding path program 1 times [2022-12-13 12:16:46,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:16:46,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186147807] [2022-12-13 12:16:46,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:16:46,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:16:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:46,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:16:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:46,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:16:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:16:46,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:16:46,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186147807] [2022-12-13 12:16:46,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186147807] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:16:46,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:16:46,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:16:46,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711173302] [2022-12-13 12:16:46,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:16:46,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:16:46,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:16:46,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:16:46,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:16:46,811 INFO L87 Difference]: Start difference. First operand 3853 states and 5306 transitions. Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 12:16:46,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:16:46,960 INFO L93 Difference]: Finished difference Result 3867 states and 5323 transitions. [2022-12-13 12:16:46,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:16:46,961 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 23 [2022-12-13 12:16:46,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:16:46,975 INFO L225 Difference]: With dead ends: 3867 [2022-12-13 12:16:46,976 INFO L226 Difference]: Without dead ends: 3865 [2022-12-13 12:16:46,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:16:46,978 INFO L413 NwaCegarLoop]: 3982 mSDtfsCounter, 33 mSDsluCounter, 7951 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 11933 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 12:16:46,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 11933 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 12:16:46,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2022-12-13 12:16:47,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3855. [2022-12-13 12:16:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3855 states, 2588 states have (on average 1.2809119010819165) internal successors, (3315), 2746 states have internal predecessors, (3315), 997 states have call successors, (997), 245 states have call predecessors, (997), 244 states have return successors, (995), 948 states have call predecessors, (995), 995 states have call successors, (995) [2022-12-13 12:16:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3855 states and 5307 transitions. [2022-12-13 12:16:47,142 INFO L78 Accepts]: Start accepts. Automaton has 3855 states and 5307 transitions. Word has length 23 [2022-12-13 12:16:47,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:16:47,142 INFO L495 AbstractCegarLoop]: Abstraction has 3855 states and 5307 transitions. [2022-12-13 12:16:47,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 12:16:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 5307 transitions. [2022-12-13 12:16:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-13 12:16:47,143 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:16:47,143 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:16:47,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 12:16:47,143 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:16:47,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:16:47,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1139773431, now seen corresponding path program 1 times [2022-12-13 12:16:47,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:16:47,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594483280] [2022-12-13 12:16:47,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:16:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:16:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:47,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:16:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:47,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:16:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:16:47,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:16:47,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594483280] [2022-12-13 12:16:47,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594483280] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:16:47,414 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:16:47,414 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 12:16:47,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857224750] [2022-12-13 12:16:47,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:16:47,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:16:47,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:16:47,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:16:47,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:16:47,415 INFO L87 Difference]: Start difference. First operand 3855 states and 5307 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 12:16:47,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:16:47,567 INFO L93 Difference]: Finished difference Result 7695 states and 10683 transitions. [2022-12-13 12:16:47,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:16:47,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 27 [2022-12-13 12:16:47,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:16:47,583 INFO L225 Difference]: With dead ends: 7695 [2022-12-13 12:16:47,583 INFO L226 Difference]: Without dead ends: 3849 [2022-12-13 12:16:47,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:16:47,596 INFO L413 NwaCegarLoop]: 3977 mSDtfsCounter, 3961 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3961 SdHoareTripleChecker+Valid, 3977 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 12:16:47,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3961 Valid, 3977 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 12:16:47,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3849 states. [2022-12-13 12:16:47,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3849 to 3849. [2022-12-13 12:16:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3849 states, 2583 states have (on average 1.2799070847851335) internal successors, (3306), 2740 states have internal predecessors, (3306), 997 states have call successors, (997), 245 states have call predecessors, (997), 244 states have return successors, (995), 948 states have call predecessors, (995), 995 states have call successors, (995) [2022-12-13 12:16:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 3849 states and 5298 transitions. [2022-12-13 12:16:47,726 INFO L78 Accepts]: Start accepts. Automaton has 3849 states and 5298 transitions. Word has length 27 [2022-12-13 12:16:47,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:16:47,726 INFO L495 AbstractCegarLoop]: Abstraction has 3849 states and 5298 transitions. [2022-12-13 12:16:47,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-13 12:16:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 5298 transitions. [2022-12-13 12:16:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-13 12:16:47,727 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:16:47,727 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:16:47,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 12:16:47,728 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:16:47,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:16:47,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1219424498, now seen corresponding path program 1 times [2022-12-13 12:16:47,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:16:47,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210017022] [2022-12-13 12:16:47,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:16:47,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:16:47,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:16:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:16:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:16:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:16:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:16:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:16:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:16:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:16:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:16:48,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:16:48,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210017022] [2022-12-13 12:16:48,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210017022] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:16:48,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:16:48,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:16:48,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068047264] [2022-12-13 12:16:48,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:16:48,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:16:48,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:16:48,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:16:48,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:16:48,160 INFO L87 Difference]: Start difference. First operand 3849 states and 5298 transitions. Second operand has 6 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 12:17:07,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:11,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:13,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:15,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:18,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:23,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:17:23,202 INFO L93 Difference]: Finished difference Result 4583 states and 6200 transitions. [2022-12-13 12:17:23,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:17:23,203 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 51 [2022-12-13 12:17:23,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:17:23,228 INFO L225 Difference]: With dead ends: 4583 [2022-12-13 12:17:23,228 INFO L226 Difference]: Without dead ends: 4581 [2022-12-13 12:17:23,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:17:23,231 INFO L413 NwaCegarLoop]: 1119 mSDtfsCounter, 6967 mSDsluCounter, 1944 mSDsCounter, 0 mSdLazyCounter, 7267 mSolverCounterSat, 3847 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7244 SdHoareTripleChecker+Valid, 3063 SdHoareTripleChecker+Invalid, 11117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3847 IncrementalHoareTripleChecker+Valid, 7267 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2022-12-13 12:17:23,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7244 Valid, 3063 Invalid, 11117 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3847 Valid, 7267 Invalid, 3 Unknown, 0 Unchecked, 34.3s Time] [2022-12-13 12:17:23,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4581 states. [2022-12-13 12:17:23,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4581 to 4568. [2022-12-13 12:17:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4568 states, 3067 states have (on average 1.2680143462667102) internal successors, (3889), 3240 states have internal predecessors, (3889), 1150 states have call successors, (1150), 328 states have call predecessors, (1150), 327 states have return successors, (1148), 1098 states have call predecessors, (1148), 1148 states have call successors, (1148) [2022-12-13 12:17:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 4568 states and 6187 transitions. [2022-12-13 12:17:23,478 INFO L78 Accepts]: Start accepts. Automaton has 4568 states and 6187 transitions. Word has length 51 [2022-12-13 12:17:23,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:17:23,478 INFO L495 AbstractCegarLoop]: Abstraction has 4568 states and 6187 transitions. [2022-12-13 12:17:23,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 12:17:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4568 states and 6187 transitions. [2022-12-13 12:17:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-13 12:17:23,480 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:17:23,480 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:17:23,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 12:17:23,480 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:17:23,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:17:23,481 INFO L85 PathProgramCache]: Analyzing trace with hash 2134911608, now seen corresponding path program 1 times [2022-12-13 12:17:23,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:17:23,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579214622] [2022-12-13 12:17:23,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:17:23,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:17:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:17:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:17:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:17:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:17:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:17:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:17:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:17:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:17:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:17:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:17:23,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:17:23,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579214622] [2022-12-13 12:17:23,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579214622] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:17:23,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:17:23,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:17:23,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151572394] [2022-12-13 12:17:23,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:17:23,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:17:23,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:17:23,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:17:23,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:17:23,911 INFO L87 Difference]: Start difference. First operand 4568 states and 6187 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 12:17:46,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:52,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:54,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:55,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:17:57,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:18:03,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:18:03,711 INFO L93 Difference]: Finished difference Result 4583 states and 6200 transitions. [2022-12-13 12:18:03,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:18:03,712 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 57 [2022-12-13 12:18:03,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:18:03,730 INFO L225 Difference]: With dead ends: 4583 [2022-12-13 12:18:03,730 INFO L226 Difference]: Without dead ends: 4581 [2022-12-13 12:18:03,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:18:03,733 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 6949 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 7269 mSolverCounterSat, 3849 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7225 SdHoareTripleChecker+Valid, 3066 SdHoareTripleChecker+Invalid, 11121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3849 IncrementalHoareTripleChecker+Valid, 7269 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.0s IncrementalHoareTripleChecker+Time [2022-12-13 12:18:03,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7225 Valid, 3066 Invalid, 11121 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3849 Valid, 7269 Invalid, 3 Unknown, 0 Unchecked, 39.0s Time] [2022-12-13 12:18:03,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4581 states. [2022-12-13 12:18:03,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4581 to 4566. [2022-12-13 12:18:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4566 states, 3066 states have (on average 1.2677756033920418) internal successors, (3887), 3238 states have internal predecessors, (3887), 1150 states have call successors, (1150), 328 states have call predecessors, (1150), 327 states have return successors, (1148), 1098 states have call predecessors, (1148), 1148 states have call successors, (1148) [2022-12-13 12:18:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 4566 states and 6185 transitions. [2022-12-13 12:18:03,922 INFO L78 Accepts]: Start accepts. Automaton has 4566 states and 6185 transitions. Word has length 57 [2022-12-13 12:18:03,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:18:03,922 INFO L495 AbstractCegarLoop]: Abstraction has 4566 states and 6185 transitions. [2022-12-13 12:18:03,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 12:18:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 6185 transitions. [2022-12-13 12:18:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 12:18:03,925 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:18:03,925 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:18:03,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 12:18:03,925 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:18:03,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:18:03,925 INFO L85 PathProgramCache]: Analyzing trace with hash -94092271, now seen corresponding path program 1 times [2022-12-13 12:18:03,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:18:03,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923499025] [2022-12-13 12:18:03,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:18:03,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:18:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:18:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:18:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:18:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:18:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:18:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:18:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:18:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:18:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:18:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:18:04,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:18:04,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923499025] [2022-12-13 12:18:04,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923499025] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:18:04,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:18:04,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:18:04,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887630257] [2022-12-13 12:18:04,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:18:04,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:18:04,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:18:04,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:18:04,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:18:04,433 INFO L87 Difference]: Start difference. First operand 4566 states and 6185 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 12:18:10,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:18:30,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:18:36,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:18:38,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:18:41,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:18:47,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:18:47,660 INFO L93 Difference]: Finished difference Result 4581 states and 6198 transitions. [2022-12-13 12:18:47,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:18:47,661 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 63 [2022-12-13 12:18:47,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:18:47,676 INFO L225 Difference]: With dead ends: 4581 [2022-12-13 12:18:47,676 INFO L226 Difference]: Without dead ends: 4579 [2022-12-13 12:18:47,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:18:47,678 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 6943 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 7265 mSolverCounterSat, 3849 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7218 SdHoareTripleChecker+Valid, 3066 SdHoareTripleChecker+Invalid, 11117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3849 IncrementalHoareTripleChecker+Valid, 7265 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:18:47,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7218 Valid, 3066 Invalid, 11117 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3849 Valid, 7265 Invalid, 3 Unknown, 0 Unchecked, 42.4s Time] [2022-12-13 12:18:47,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4579 states. [2022-12-13 12:18:47,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4579 to 4564. [2022-12-13 12:18:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4564 states, 3065 states have (on average 1.267536704730832) internal successors, (3885), 3236 states have internal predecessors, (3885), 1150 states have call successors, (1150), 328 states have call predecessors, (1150), 327 states have return successors, (1148), 1098 states have call predecessors, (1148), 1148 states have call successors, (1148) [2022-12-13 12:18:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 4564 states and 6183 transitions. [2022-12-13 12:18:47,870 INFO L78 Accepts]: Start accepts. Automaton has 4564 states and 6183 transitions. Word has length 63 [2022-12-13 12:18:47,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:18:47,870 INFO L495 AbstractCegarLoop]: Abstraction has 4564 states and 6183 transitions. [2022-12-13 12:18:47,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 12:18:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 6183 transitions. [2022-12-13 12:18:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-13 12:18:47,871 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:18:47,871 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:18:47,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 12:18:47,871 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:18:47,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:18:47,872 INFO L85 PathProgramCache]: Analyzing trace with hash -2125065950, now seen corresponding path program 1 times [2022-12-13 12:18:47,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:18:47,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651128725] [2022-12-13 12:18:47,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:18:47,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:18:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:18:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:18:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:18:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:18:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:18:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:18:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:18:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:18:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:18:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:18:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:18:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:18:48,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:18:48,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651128725] [2022-12-13 12:18:48,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651128725] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:18:48,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:18:48,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:18:48,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127767804] [2022-12-13 12:18:48,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:18:48,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:18:48,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:18:48,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:18:48,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:18:48,336 INFO L87 Difference]: Start difference. First operand 4564 states and 6183 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 12:18:56,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:19:16,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:19:21,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:19:23,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:19:24,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:19:27,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:19:32,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:19:32,929 INFO L93 Difference]: Finished difference Result 4601 states and 6220 transitions. [2022-12-13 12:19:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:19:32,930 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 69 [2022-12-13 12:19:32,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:19:32,948 INFO L225 Difference]: With dead ends: 4601 [2022-12-13 12:19:32,948 INFO L226 Difference]: Without dead ends: 4599 [2022-12-13 12:19:32,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:19:32,952 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 6958 mSDsluCounter, 1945 mSDsCounter, 0 mSdLazyCounter, 7273 mSolverCounterSat, 3863 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7234 SdHoareTripleChecker+Valid, 3065 SdHoareTripleChecker+Invalid, 11140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3863 IncrementalHoareTripleChecker+Valid, 7273 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.8s IncrementalHoareTripleChecker+Time [2022-12-13 12:19:32,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7234 Valid, 3065 Invalid, 11140 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3863 Valid, 7273 Invalid, 4 Unknown, 0 Unchecked, 43.8s Time] [2022-12-13 12:19:32,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4599 states. [2022-12-13 12:19:33,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4599 to 4583. [2022-12-13 12:19:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4583 states, 3077 states have (on average 1.2664933376665584) internal successors, (3897), 3248 states have internal predecessors, (3897), 1154 states have call successors, (1154), 332 states have call predecessors, (1154), 331 states have return successors, (1152), 1101 states have call predecessors, (1152), 1152 states have call successors, (1152) [2022-12-13 12:19:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4583 states and 6203 transitions. [2022-12-13 12:19:33,192 INFO L78 Accepts]: Start accepts. Automaton has 4583 states and 6203 transitions. Word has length 69 [2022-12-13 12:19:33,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:19:33,192 INFO L495 AbstractCegarLoop]: Abstraction has 4583 states and 6203 transitions. [2022-12-13 12:19:33,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 12:19:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 6203 transitions. [2022-12-13 12:19:33,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-13 12:19:33,193 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:19:33,194 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:19:33,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 12:19:33,194 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:19:33,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:19:33,194 INFO L85 PathProgramCache]: Analyzing trace with hash 864613272, now seen corresponding path program 1 times [2022-12-13 12:19:33,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:19:33,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943265070] [2022-12-13 12:19:33,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:19:33,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:19:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:19:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:19:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:19:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:19:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:19:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:19:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:19:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:19:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:19:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:19:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:19:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:19:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:19:33,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:19:33,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943265070] [2022-12-13 12:19:33,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943265070] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:19:33,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:19:33,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:19:33,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547713023] [2022-12-13 12:19:33,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:19:33,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:19:33,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:19:33,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:19:33,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:19:33,660 INFO L87 Difference]: Start difference. First operand 4583 states and 6203 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 12:19:41,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:01,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:07,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:09,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:12,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:17,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:20:17,950 INFO L93 Difference]: Finished difference Result 4598 states and 6216 transitions. [2022-12-13 12:20:17,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:20:17,951 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 75 [2022-12-13 12:20:17,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:20:17,967 INFO L225 Difference]: With dead ends: 4598 [2022-12-13 12:20:17,967 INFO L226 Difference]: Without dead ends: 4596 [2022-12-13 12:20:17,969 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:20:17,969 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 6931 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 7256 mSolverCounterSat, 3849 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7204 SdHoareTripleChecker+Valid, 3066 SdHoareTripleChecker+Invalid, 11109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3849 IncrementalHoareTripleChecker+Valid, 7256 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:20:17,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7204 Valid, 3066 Invalid, 11109 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3849 Valid, 7256 Invalid, 4 Unknown, 0 Unchecked, 43.4s Time] [2022-12-13 12:20:17,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4596 states. [2022-12-13 12:20:18,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4596 to 4581. [2022-12-13 12:20:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4581 states, 3076 states have (on average 1.2662548764629389) internal successors, (3895), 3246 states have internal predecessors, (3895), 1154 states have call successors, (1154), 332 states have call predecessors, (1154), 331 states have return successors, (1152), 1101 states have call predecessors, (1152), 1152 states have call successors, (1152) [2022-12-13 12:20:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 4581 states and 6201 transitions. [2022-12-13 12:20:18,311 INFO L78 Accepts]: Start accepts. Automaton has 4581 states and 6201 transitions. Word has length 75 [2022-12-13 12:20:18,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:20:18,312 INFO L495 AbstractCegarLoop]: Abstraction has 4581 states and 6201 transitions. [2022-12-13 12:20:18,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 12:20:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4581 states and 6201 transitions. [2022-12-13 12:20:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 12:20:18,314 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:20:18,314 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:20:18,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 12:20:18,314 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:20:18,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:20:18,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1776570356, now seen corresponding path program 1 times [2022-12-13 12:20:18,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:20:18,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168818050] [2022-12-13 12:20:18,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:20:18,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:20:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:20:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:20:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:20:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:20:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:20:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:20:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:20:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:20:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:20:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:20:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:20:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 12:20:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:20:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:20:18,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:20:18,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168818050] [2022-12-13 12:20:18,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168818050] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:20:18,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:20:18,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:20:18,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167198071] [2022-12-13 12:20:18,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:20:18,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:20:18,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:20:18,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:20:18,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:20:18,838 INFO L87 Difference]: Start difference. First operand 4581 states and 6201 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 12:20:46,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:49,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:55,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:20:59,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:21:06,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:21:06,400 INFO L93 Difference]: Finished difference Result 4596 states and 6214 transitions. [2022-12-13 12:21:06,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:21:06,400 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 81 [2022-12-13 12:21:06,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:21:06,420 INFO L225 Difference]: With dead ends: 4596 [2022-12-13 12:21:06,420 INFO L226 Difference]: Without dead ends: 4594 [2022-12-13 12:21:06,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:21:06,423 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 6925 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 7253 mSolverCounterSat, 3849 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7197 SdHoareTripleChecker+Valid, 3066 SdHoareTripleChecker+Invalid, 11105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3849 IncrementalHoareTripleChecker+Valid, 7253 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.6s IncrementalHoareTripleChecker+Time [2022-12-13 12:21:06,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7197 Valid, 3066 Invalid, 11105 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3849 Valid, 7253 Invalid, 3 Unknown, 0 Unchecked, 46.6s Time] [2022-12-13 12:21:06,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2022-12-13 12:21:06,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4579. [2022-12-13 12:21:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4579 states, 3075 states have (on average 1.2660162601626017) internal successors, (3893), 3244 states have internal predecessors, (3893), 1154 states have call successors, (1154), 332 states have call predecessors, (1154), 331 states have return successors, (1152), 1101 states have call predecessors, (1152), 1152 states have call successors, (1152) [2022-12-13 12:21:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 4579 states and 6199 transitions. [2022-12-13 12:21:06,716 INFO L78 Accepts]: Start accepts. Automaton has 4579 states and 6199 transitions. Word has length 81 [2022-12-13 12:21:06,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:21:06,717 INFO L495 AbstractCegarLoop]: Abstraction has 4579 states and 6199 transitions. [2022-12-13 12:21:06,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 12:21:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 6199 transitions. [2022-12-13 12:21:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-13 12:21:06,718 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:21:06,718 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:21:06,718 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 12:21:06,718 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:21:06,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:21:06,718 INFO L85 PathProgramCache]: Analyzing trace with hash 957334913, now seen corresponding path program 1 times [2022-12-13 12:21:06,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:21:06,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200971829] [2022-12-13 12:21:06,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:21:06,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:21:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:21:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:21:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:21:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:21:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:21:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:21:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:21:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:21:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:21:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:21:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:21:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 12:21:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 12:21:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:21:07,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:21:07,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200971829] [2022-12-13 12:21:07,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200971829] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:21:07,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:21:07,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:21:07,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135636031] [2022-12-13 12:21:07,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:21:07,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:21:07,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:21:07,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:21:07,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:21:07,199 INFO L87 Difference]: Start difference. First operand 4579 states and 6199 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 12:21:37,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:21:43,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:21:45,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:21:48,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:21:55,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:21:55,003 INFO L93 Difference]: Finished difference Result 4592 states and 6210 transitions. [2022-12-13 12:21:55,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:21:55,005 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 87 [2022-12-13 12:21:55,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:21:55,017 INFO L225 Difference]: With dead ends: 4592 [2022-12-13 12:21:55,017 INFO L226 Difference]: Without dead ends: 4590 [2022-12-13 12:21:55,018 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:21:55,019 INFO L413 NwaCegarLoop]: 1119 mSDtfsCounter, 6931 mSDsluCounter, 1944 mSDsCounter, 0 mSdLazyCounter, 7243 mSolverCounterSat, 3847 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7202 SdHoareTripleChecker+Valid, 3063 SdHoareTripleChecker+Invalid, 11093 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3847 IncrementalHoareTripleChecker+Valid, 7243 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.8s IncrementalHoareTripleChecker+Time [2022-12-13 12:21:55,019 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7202 Valid, 3063 Invalid, 11093 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3847 Valid, 7243 Invalid, 3 Unknown, 0 Unchecked, 46.8s Time] [2022-12-13 12:21:55,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4590 states. [2022-12-13 12:21:55,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4590 to 4577. [2022-12-13 12:21:55,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4577 states, 3074 states have (on average 1.2657774886141835) internal successors, (3891), 3242 states have internal predecessors, (3891), 1154 states have call successors, (1154), 332 states have call predecessors, (1154), 331 states have return successors, (1152), 1101 states have call predecessors, (1152), 1152 states have call successors, (1152) [2022-12-13 12:21:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 4577 states and 6197 transitions. [2022-12-13 12:21:55,237 INFO L78 Accepts]: Start accepts. Automaton has 4577 states and 6197 transitions. Word has length 87 [2022-12-13 12:21:55,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:21:55,237 INFO L495 AbstractCegarLoop]: Abstraction has 4577 states and 6197 transitions. [2022-12-13 12:21:55,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 12:21:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4577 states and 6197 transitions. [2022-12-13 12:21:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 12:21:55,238 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:21:55,238 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:21:55,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 12:21:55,239 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:21:55,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:21:55,239 INFO L85 PathProgramCache]: Analyzing trace with hash -685234720, now seen corresponding path program 1 times [2022-12-13 12:21:55,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:21:55,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117854839] [2022-12-13 12:21:55,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:21:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:21:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:21:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:21:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:21:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:21:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:21:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:21:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:21:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:21:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:21:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:21:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:21:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 12:21:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 12:21:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 12:21:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:21:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:21:55,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:21:55,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117854839] [2022-12-13 12:21:55,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117854839] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:21:55,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:21:55,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:21:55,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179857675] [2022-12-13 12:21:55,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:21:55,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:21:55,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:21:55,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:21:55,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:21:55,746 INFO L87 Difference]: Start difference. First operand 4577 states and 6197 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 12:22:25,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:22:28,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:22:35,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:22:37,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:22:40,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:22:47,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:22:47,415 INFO L93 Difference]: Finished difference Result 4590 states and 6208 transitions. [2022-12-13 12:22:47,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:22:47,416 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 93 [2022-12-13 12:22:47,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:22:47,430 INFO L225 Difference]: With dead ends: 4590 [2022-12-13 12:22:47,431 INFO L226 Difference]: Without dead ends: 4588 [2022-12-13 12:22:47,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:22:47,433 INFO L413 NwaCegarLoop]: 1119 mSDtfsCounter, 6929 mSDsluCounter, 1944 mSDsCounter, 0 mSdLazyCounter, 7235 mSolverCounterSat, 3847 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7199 SdHoareTripleChecker+Valid, 3063 SdHoareTripleChecker+Invalid, 11085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3847 IncrementalHoareTripleChecker+Valid, 7235 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.6s IncrementalHoareTripleChecker+Time [2022-12-13 12:22:47,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7199 Valid, 3063 Invalid, 11085 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3847 Valid, 7235 Invalid, 3 Unknown, 0 Unchecked, 50.6s Time] [2022-12-13 12:22:47,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4588 states. [2022-12-13 12:22:47,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4588 to 4575. [2022-12-13 12:22:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4575 states, 3073 states have (on average 1.2655385616661243) internal successors, (3889), 3240 states have internal predecessors, (3889), 1154 states have call successors, (1154), 332 states have call predecessors, (1154), 331 states have return successors, (1152), 1101 states have call predecessors, (1152), 1152 states have call successors, (1152) [2022-12-13 12:22:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 4575 states and 6195 transitions. [2022-12-13 12:22:47,663 INFO L78 Accepts]: Start accepts. Automaton has 4575 states and 6195 transitions. Word has length 93 [2022-12-13 12:22:47,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:22:47,664 INFO L495 AbstractCegarLoop]: Abstraction has 4575 states and 6195 transitions. [2022-12-13 12:22:47,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 12:22:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4575 states and 6195 transitions. [2022-12-13 12:22:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-13 12:22:47,665 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:22:47,665 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:22:47,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 12:22:47,665 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:22:47,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:22:47,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1380400989, now seen corresponding path program 1 times [2022-12-13 12:22:47,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:22:47,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857118964] [2022-12-13 12:22:47,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:22:47,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:22:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:22:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:22:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:22:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:22:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:22:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:22:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:22:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:22:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:22:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:22:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:22:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 12:22:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 12:22:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 12:22:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:22:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:22:48,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:22:48,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857118964] [2022-12-13 12:22:48,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857118964] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:22:48,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:22:48,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:22:48,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305441908] [2022-12-13 12:22:48,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:22:48,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:22:48,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:22:48,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:22:48,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:22:48,224 INFO L87 Difference]: Start difference. First operand 4575 states and 6195 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 12:23:20,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:23:27,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:23:35,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:23:37,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:23:39,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:23:41,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:23:49,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:23:52,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:23:52,673 INFO L93 Difference]: Finished difference Result 5327 states and 7193 transitions. [2022-12-13 12:23:52,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:23:52,674 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 95 [2022-12-13 12:23:52,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:23:52,693 INFO L225 Difference]: With dead ends: 5327 [2022-12-13 12:23:52,693 INFO L226 Difference]: Without dead ends: 5325 [2022-12-13 12:23:52,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:23:52,696 INFO L413 NwaCegarLoop]: 1122 mSDtfsCounter, 7884 mSDsluCounter, 1948 mSDsCounter, 0 mSdLazyCounter, 8146 mSolverCounterSat, 4203 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8154 SdHoareTripleChecker+Valid, 3070 SdHoareTripleChecker+Invalid, 12355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4203 IncrementalHoareTripleChecker+Valid, 8146 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.2s IncrementalHoareTripleChecker+Time [2022-12-13 12:23:52,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8154 Valid, 3070 Invalid, 12355 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4203 Valid, 8146 Invalid, 6 Unknown, 0 Unchecked, 63.2s Time] [2022-12-13 12:23:52,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5325 states. [2022-12-13 12:23:52,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5325 to 5307. [2022-12-13 12:23:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5307 states, 3590 states have (on average 1.2729805013927578) internal successors, (4570), 3783 states have internal predecessors, (4570), 1303 states have call successors, (1303), 399 states have call predecessors, (1303), 398 states have return successors, (1302), 1240 states have call predecessors, (1302), 1301 states have call successors, (1302) [2022-12-13 12:23:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5307 states to 5307 states and 7175 transitions. [2022-12-13 12:23:52,982 INFO L78 Accepts]: Start accepts. Automaton has 5307 states and 7175 transitions. Word has length 95 [2022-12-13 12:23:52,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:23:52,983 INFO L495 AbstractCegarLoop]: Abstraction has 5307 states and 7175 transitions. [2022-12-13 12:23:52,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 12:23:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 5307 states and 7175 transitions. [2022-12-13 12:23:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-13 12:23:52,985 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:23:52,985 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:23:52,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 12:23:52,985 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:23:52,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:23:52,985 INFO L85 PathProgramCache]: Analyzing trace with hash -2029690768, now seen corresponding path program 1 times [2022-12-13 12:23:52,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:23:52,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019731435] [2022-12-13 12:23:52,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:23:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:23:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:23:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 12:23:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:23:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 12:23:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:23:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 12:23:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 12:23:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:23:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 12:23:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 12:23:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 12:23:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 12:23:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:23:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-13 12:23:53,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:23:53,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019731435] [2022-12-13 12:23:53,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019731435] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:23:53,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:23:53,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 12:23:53,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111304710] [2022-12-13 12:23:53,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:23:53,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 12:23:53,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:23:53,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 12:23:53,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 12:23:53,803 INFO L87 Difference]: Start difference. First operand 5307 states and 7175 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 12:24:09,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:24:35,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:24:42,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:24:45,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:25:04,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:25:04,015 INFO L93 Difference]: Finished difference Result 12434 states and 17805 transitions. [2022-12-13 12:25:04,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 12:25:04,016 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 99 [2022-12-13 12:25:04,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:25:04,077 INFO L225 Difference]: With dead ends: 12434 [2022-12-13 12:25:04,078 INFO L226 Difference]: Without dead ends: 12432 [2022-12-13 12:25:04,083 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2022-12-13 12:25:04,084 INFO L413 NwaCegarLoop]: 3590 mSDtfsCounter, 5730 mSDsluCounter, 11266 mSDsCounter, 0 mSdLazyCounter, 10075 mSolverCounterSat, 2186 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6377 SdHoareTripleChecker+Valid, 14856 SdHoareTripleChecker+Invalid, 12265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2186 IncrementalHoareTripleChecker+Valid, 10075 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.9s IncrementalHoareTripleChecker+Time [2022-12-13 12:25:04,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6377 Valid, 14856 Invalid, 12265 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2186 Valid, 10075 Invalid, 4 Unknown, 0 Unchecked, 67.9s Time] [2022-12-13 12:25:04,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12432 states. [2022-12-13 12:25:04,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12432 to 10165. [2022-12-13 12:25:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10165 states, 6891 states have (on average 1.275431722536642) internal successors, (8789), 7254 states have internal predecessors, (8789), 2480 states have call successors, (2480), 785 states have call predecessors, (2480), 778 states have return successors, (2502), 2345 states have call predecessors, (2502), 2478 states have call successors, (2502) [2022-12-13 12:25:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10165 states to 10165 states and 13771 transitions. [2022-12-13 12:25:04,793 INFO L78 Accepts]: Start accepts. Automaton has 10165 states and 13771 transitions. Word has length 99 [2022-12-13 12:25:04,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:25:04,794 INFO L495 AbstractCegarLoop]: Abstraction has 10165 states and 13771 transitions. [2022-12-13 12:25:04,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 12:25:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 10165 states and 13771 transitions. [2022-12-13 12:25:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-13 12:25:04,796 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:25:04,796 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:25:04,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 12:25:04,797 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:25:04,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:25:04,797 INFO L85 PathProgramCache]: Analyzing trace with hash 1980896279, now seen corresponding path program 1 times [2022-12-13 12:25:04,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:25:04,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650873623] [2022-12-13 12:25:04,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:25:04,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:25:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:25:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:25:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:25:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:25:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:25:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:25:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:25:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:25:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:25:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:25:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:25:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 12:25:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 12:25:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 12:25:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 12:25:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:25:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:25:05,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:25:05,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650873623] [2022-12-13 12:25:05,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650873623] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:25:05,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:25:05,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:25:05,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222333929] [2022-12-13 12:25:05,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:25:05,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:25:05,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:25:05,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:25:05,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:25:05,312 INFO L87 Difference]: Start difference. First operand 10165 states and 13771 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 12:25:39,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:25:46,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:25:48,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:25:49,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:25:51,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:25:53,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:26:00,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:26:00,463 INFO L93 Difference]: Finished difference Result 10189 states and 13798 transitions. [2022-12-13 12:26:00,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:26:00,464 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 101 [2022-12-13 12:26:00,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:26:00,487 INFO L225 Difference]: With dead ends: 10189 [2022-12-13 12:26:00,487 INFO L226 Difference]: Without dead ends: 10187 [2022-12-13 12:26:00,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:26:00,491 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 6901 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 7237 mSolverCounterSat, 3849 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7170 SdHoareTripleChecker+Valid, 3066 SdHoareTripleChecker+Invalid, 11089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3849 IncrementalHoareTripleChecker+Valid, 7237 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.5s IncrementalHoareTripleChecker+Time [2022-12-13 12:26:00,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7170 Valid, 3066 Invalid, 11089 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3849 Valid, 7237 Invalid, 3 Unknown, 0 Unchecked, 53.5s Time] [2022-12-13 12:26:00,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10187 states. [2022-12-13 12:26:01,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10187 to 10167. [2022-12-13 12:26:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10167 states, 6892 states have (on average 1.2751015670342427) internal successors, (8788), 7256 states have internal predecessors, (8788), 2480 states have call successors, (2480), 785 states have call predecessors, (2480), 780 states have return successors, (2504), 2345 states have call predecessors, (2504), 2478 states have call successors, (2504) [2022-12-13 12:26:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10167 states to 10167 states and 13772 transitions. [2022-12-13 12:26:01,138 INFO L78 Accepts]: Start accepts. Automaton has 10167 states and 13772 transitions. Word has length 101 [2022-12-13 12:26:01,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:26:01,138 INFO L495 AbstractCegarLoop]: Abstraction has 10167 states and 13772 transitions. [2022-12-13 12:26:01,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 12:26:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 10167 states and 13772 transitions. [2022-12-13 12:26:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-13 12:26:01,140 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:26:01,140 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:26:01,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 12:26:01,140 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:26:01,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:26:01,140 INFO L85 PathProgramCache]: Analyzing trace with hash -295816047, now seen corresponding path program 1 times [2022-12-13 12:26:01,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:26:01,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203998121] [2022-12-13 12:26:01,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:26:01,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:26:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:26:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:26:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:26:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:26:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:26:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:26:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:26:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:26:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:26:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:26:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:26:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 12:26:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 12:26:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 12:26:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 12:26:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 12:26:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:26:01,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:26:01,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203998121] [2022-12-13 12:26:01,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203998121] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:26:01,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:26:01,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:26:01,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986695499] [2022-12-13 12:26:01,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:26:01,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:26:01,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:26:01,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:26:01,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:26:01,598 INFO L87 Difference]: Start difference. First operand 10167 states and 13772 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 12:26:34,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:26:37,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:26:44,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:26:46,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:26:47,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:26:50,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:26:58,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:26:58,746 INFO L93 Difference]: Finished difference Result 10187 states and 13795 transitions. [2022-12-13 12:26:58,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:26:58,748 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 107 [2022-12-13 12:26:58,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:26:58,770 INFO L225 Difference]: With dead ends: 10187 [2022-12-13 12:26:58,770 INFO L226 Difference]: Without dead ends: 10185 [2022-12-13 12:26:58,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:26:58,774 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 6895 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 7233 mSolverCounterSat, 3849 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7163 SdHoareTripleChecker+Valid, 3066 SdHoareTripleChecker+Invalid, 11085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3849 IncrementalHoareTripleChecker+Valid, 7233 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.5s IncrementalHoareTripleChecker+Time [2022-12-13 12:26:58,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7163 Valid, 3066 Invalid, 11085 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3849 Valid, 7233 Invalid, 3 Unknown, 0 Unchecked, 55.5s Time] [2022-12-13 12:26:58,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10185 states. [2022-12-13 12:26:59,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10185 to 10165. [2022-12-13 12:26:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10165 states, 6891 states have (on average 1.2748512552604847) internal successors, (8785), 7254 states have internal predecessors, (8785), 2480 states have call successors, (2480), 785 states have call predecessors, (2480), 780 states have return successors, (2504), 2345 states have call predecessors, (2504), 2478 states have call successors, (2504) [2022-12-13 12:26:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10165 states to 10165 states and 13769 transitions. [2022-12-13 12:26:59,415 INFO L78 Accepts]: Start accepts. Automaton has 10165 states and 13769 transitions. Word has length 107 [2022-12-13 12:26:59,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:26:59,416 INFO L495 AbstractCegarLoop]: Abstraction has 10165 states and 13769 transitions. [2022-12-13 12:26:59,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 12:26:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 10165 states and 13769 transitions. [2022-12-13 12:26:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-13 12:26:59,418 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:26:59,418 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:26:59,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 12:26:59,418 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:26:59,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:26:59,419 INFO L85 PathProgramCache]: Analyzing trace with hash 466270462, now seen corresponding path program 1 times [2022-12-13 12:26:59,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:26:59,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256180206] [2022-12-13 12:26:59,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:26:59,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:26:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:26:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:26:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 12:26:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 12:26:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:26:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 12:26:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 12:26:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:26:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 12:26:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 12:26:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 12:26:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 12:26:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 12:26:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 12:26:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 12:26:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 12:26:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 12:26:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:26:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:26:59,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:26:59,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256180206] [2022-12-13 12:26:59,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256180206] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:26:59,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:26:59,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:26:59,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571942879] [2022-12-13 12:26:59,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:26:59,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:26:59,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:26:59,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:26:59,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:26:59,891 INFO L87 Difference]: Start difference. First operand 10165 states and 13769 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 12:27:33,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:27:39,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:27:44,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:27:52,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:27:52,094 INFO L93 Difference]: Finished difference Result 10181 states and 13788 transitions. [2022-12-13 12:27:52,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:27:52,095 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 113 [2022-12-13 12:27:52,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:27:52,114 INFO L225 Difference]: With dead ends: 10181 [2022-12-13 12:27:52,114 INFO L226 Difference]: Without dead ends: 10179 [2022-12-13 12:27:52,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 12:27:52,117 INFO L413 NwaCegarLoop]: 1119 mSDtfsCounter, 6901 mSDsluCounter, 1944 mSDsCounter, 0 mSdLazyCounter, 7224 mSolverCounterSat, 3847 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7168 SdHoareTripleChecker+Valid, 3063 SdHoareTripleChecker+Invalid, 11073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3847 IncrementalHoareTripleChecker+Valid, 7224 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:27:52,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7168 Valid, 3063 Invalid, 11073 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3847 Valid, 7224 Invalid, 2 Unknown, 0 Unchecked, 50.4s Time] [2022-12-13 12:27:52,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10179 states. [2022-12-13 12:27:52,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10179 to 10163. [2022-12-13 12:27:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10163 states, 6890 states have (on average 1.274600870827286) internal successors, (8782), 7252 states have internal predecessors, (8782), 2480 states have call successors, (2480), 785 states have call predecessors, (2480), 780 states have return successors, (2504), 2345 states have call predecessors, (2504), 2478 states have call successors, (2504) [2022-12-13 12:27:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10163 states to 10163 states and 13766 transitions. [2022-12-13 12:27:52,778 INFO L78 Accepts]: Start accepts. Automaton has 10163 states and 13766 transitions. Word has length 113 [2022-12-13 12:27:52,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:27:52,778 INFO L495 AbstractCegarLoop]: Abstraction has 10163 states and 13766 transitions. [2022-12-13 12:27:52,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 12:27:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 10163 states and 13766 transitions. [2022-12-13 12:27:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-13 12:27:52,781 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:27:52,781 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:27:52,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 12:27:52,781 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:27:52,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:27:52,782 INFO L85 PathProgramCache]: Analyzing trace with hash 843882549, now seen corresponding path program 1 times [2022-12-13 12:27:52,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:27:52,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391432871] [2022-12-13 12:27:52,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:27:52,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:27:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:27:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 12:27:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:27:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 12:27:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:27:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 12:27:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-12-13 12:27:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 12:27:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 12:27:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:27:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:27:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:27:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 12:27:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:27:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:27:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:27:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:27:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:27:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 12:27:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:27:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-13 12:27:53,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:27:53,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391432871] [2022-12-13 12:27:53,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391432871] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:27:53,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:27:53,315 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:27:53,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904868839] [2022-12-13 12:27:53,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:27:53,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:27:53,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:27:53,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:27:53,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:27:53,316 INFO L87 Difference]: Start difference. First operand 10163 states and 13766 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 12:28:22,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:28:22,909 INFO L93 Difference]: Finished difference Result 22468 states and 31435 transitions. [2022-12-13 12:28:22,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 12:28:22,910 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 134 [2022-12-13 12:28:22,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:28:22,942 INFO L225 Difference]: With dead ends: 22468 [2022-12-13 12:28:22,942 INFO L226 Difference]: Without dead ends: 12483 [2022-12-13 12:28:22,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-12-13 12:28:22,970 INFO L413 NwaCegarLoop]: 2995 mSDtfsCounter, 5680 mSDsluCounter, 3548 mSDsCounter, 0 mSdLazyCounter, 4572 mSolverCounterSat, 2546 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6208 SdHoareTripleChecker+Valid, 6543 SdHoareTripleChecker+Invalid, 7118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2546 IncrementalHoareTripleChecker+Valid, 4572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2022-12-13 12:28:22,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6208 Valid, 6543 Invalid, 7118 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2546 Valid, 4572 Invalid, 0 Unknown, 0 Unchecked, 27.8s Time] [2022-12-13 12:28:22,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12483 states. [2022-12-13 12:28:23,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12483 to 10164. [2022-12-13 12:28:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10164 states, 6891 states have (on average 1.2744159048033668) internal successors, (8782), 7253 states have internal predecessors, (8782), 2480 states have call successors, (2480), 785 states have call predecessors, (2480), 780 states have return successors, (2504), 2345 states have call predecessors, (2504), 2478 states have call successors, (2504) [2022-12-13 12:28:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10164 states to 10164 states and 13766 transitions. [2022-12-13 12:28:23,776 INFO L78 Accepts]: Start accepts. Automaton has 10164 states and 13766 transitions. Word has length 134 [2022-12-13 12:28:23,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:28:23,777 INFO L495 AbstractCegarLoop]: Abstraction has 10164 states and 13766 transitions. [2022-12-13 12:28:23,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 12:28:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 10164 states and 13766 transitions. [2022-12-13 12:28:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-13 12:28:23,779 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:28:23,779 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:28:23,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 12:28:23,779 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:28:23,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:28:23,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1037159605, now seen corresponding path program 1 times [2022-12-13 12:28:23,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:28:23,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472586898] [2022-12-13 12:28:23,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:28:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:28:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:28:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 12:28:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-12-13 12:28:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 12:28:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:28:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 12:28:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 12:28:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 12:28:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-12-13 12:28:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 12:28:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 12:28:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-12-13 12:28:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 12:28:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 12:28:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:28:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 12:28:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 12:28:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 12:28:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:28:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-13 12:28:24,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:28:24,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472586898] [2022-12-13 12:28:24,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472586898] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:28:24,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:28:24,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:28:24,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677751270] [2022-12-13 12:28:24,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:28:24,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:28:24,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:28:24,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:28:24,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:28:24,262 INFO L87 Difference]: Start difference. First operand 10164 states and 13766 transitions. Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 12:29:04,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:29:08,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:29:10,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:29:13,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:29:34,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:29:36,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:29:36,360 INFO L93 Difference]: Finished difference Result 16179 states and 21923 transitions. [2022-12-13 12:29:36,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 12:29:36,361 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 121 [2022-12-13 12:29:36,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:29:36,400 INFO L225 Difference]: With dead ends: 16179 [2022-12-13 12:29:36,400 INFO L226 Difference]: Without dead ends: 16177 [2022-12-13 12:29:36,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 12:29:36,405 INFO L413 NwaCegarLoop]: 1224 mSDtfsCounter, 8704 mSDsluCounter, 2268 mSDsCounter, 0 mSdLazyCounter, 10017 mSolverCounterSat, 4991 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8961 SdHoareTripleChecker+Valid, 3492 SdHoareTripleChecker+Invalid, 15011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4991 IncrementalHoareTripleChecker+Valid, 10017 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.2s IncrementalHoareTripleChecker+Time [2022-12-13 12:29:36,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8961 Valid, 3492 Invalid, 15011 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4991 Valid, 10017 Invalid, 3 Unknown, 0 Unchecked, 69.2s Time] [2022-12-13 12:29:36,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16177 states. [2022-12-13 12:29:37,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16177 to 15960. [2022-12-13 12:29:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15960 states, 10830 states have (on average 1.2835641735918744) internal successors, (13901), 11427 states have internal predecessors, (13901), 3873 states have call successors, (3873), 1255 states have call predecessors, (3873), 1244 states have return successors, (3913), 3643 states have call predecessors, (3913), 3871 states have call successors, (3913) [2022-12-13 12:29:37,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15960 states to 15960 states and 21687 transitions. [2022-12-13 12:29:37,632 INFO L78 Accepts]: Start accepts. Automaton has 15960 states and 21687 transitions. Word has length 121 [2022-12-13 12:29:37,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:29:37,632 INFO L495 AbstractCegarLoop]: Abstraction has 15960 states and 21687 transitions. [2022-12-13 12:29:37,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 12:29:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 15960 states and 21687 transitions. [2022-12-13 12:29:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-13 12:29:37,633 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:29:37,634 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:29:37,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 12:29:37,634 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2022-12-13 12:29:37,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:29:37,634 INFO L85 PathProgramCache]: Analyzing trace with hash 385529626, now seen corresponding path program 1 times [2022-12-13 12:29:37,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:29:37,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335906435] [2022-12-13 12:29:37,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:29:37,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:29:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 12:29:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 12:29:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:29:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 12:29:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:29:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 12:29:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 12:29:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:29:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 12:29:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:37,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 12:29:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 12:29:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 12:29:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 12:29:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:29:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:29:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 12:29:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:29:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-13 12:29:38,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:29:38,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335906435] [2022-12-13 12:29:38,081 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335906435] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:29:38,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:29:38,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:29:38,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013675589] [2022-12-13 12:29:38,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:29:38,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:29:38,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:29:38,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:29:38,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:29:38,082 INFO L87 Difference]: Start difference. First operand 15960 states and 21687 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-12-13 12:29:47,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []