./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R --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 1f8b1c7c83cbc8f75e845878e12835fe6569e3675eb400909d1669023ab04c0d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:39:28,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:39:28,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:39:28,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:39:28,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:39:28,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:39:28,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:39:28,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:39:28,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:39:28,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:39:28,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:39:28,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:39:28,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:39:28,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:39:28,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:39:28,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:39:28,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:39:28,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:39:28,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:39:28,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:39:28,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:39:28,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:39:28,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:39:28,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:39:28,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:39:28,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:39:28,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:39:28,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:39:28,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:39:28,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:39:28,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:39:28,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:39:28,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:39:28,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:39:28,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:39:28,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:39:28,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:39:28,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:39:28,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:39:28,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:39:28,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:39:28,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:39:28,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:39:28,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:39:28,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:39:28,162 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:39:28,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:39:28,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:39:28,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:39:28,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:39:28,164 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:39:28,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:39:28,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:39:28,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:39:28,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:39:28,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:39:28,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:39:28,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:39:28,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:39:28,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:39:28,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:39:28,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:39:28,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:39:28,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:39:28,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:39:28,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:39:28,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:39:28,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:39:28,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:39:28,170 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:39:28,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:39:28,171 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:39:28,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:39:28,172 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_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f8b1c7c83cbc8f75e845878e12835fe6569e3675eb400909d1669023ab04c0d [2022-11-25 17:39:28,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:39:28,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:39:28,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:39:28,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:39:28,530 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:39:28,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i [2022-11-25 17:39:31,593 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:39:32,320 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:39:32,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i [2022-11-25 17:39:32,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/data/91c04e72b/d1a33c4cdd2449ada8f22dda3e56cfb8/FLAGd38d0d64e [2022-11-25 17:39:32,397 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/data/91c04e72b/d1a33c4cdd2449ada8f22dda3e56cfb8 [2022-11-25 17:39:32,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:39:32,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:39:32,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:39:32,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:39:32,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:39:32,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:39:32" (1/1) ... [2022-11-25 17:39:32,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d94c26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:32, skipping insertion in model container [2022-11-25 17:39:32,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:39:32" (1/1) ... [2022-11-25 17:39:32,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:39:32,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:39:33,516 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:39:33,530 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:39:33,552 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 17:39:34,145 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:34,179 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,194 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:34,195 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,205 WARN L623 FunctionHandler]: Unknown extern function hci_register_dev [2022-11-25 17:39:34,206 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,206 WARN L623 FunctionHandler]: Unknown extern function hci_free_dev [2022-11-25 17:39:34,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,229 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,229 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 17:39:34,230 WARN L623 FunctionHandler]: Unknown extern function tty_driver_flush_buffer [2022-11-25 17:39:34,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,252 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,258 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:34,260 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,296 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:34,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,311 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:34,322 WARN L623 FunctionHandler]: Unknown extern function tty_termios_encode_baud_rate [2022-11-25 17:39:34,326 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:34,328 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,345 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:34,347 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,349 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,360 WARN L623 FunctionHandler]: Unknown extern function btintel_check_bdaddr [2022-11-25 17:39:34,361 WARN L623 FunctionHandler]: Unknown extern function btbcm_check_bdaddr [2022-11-25 17:39:34,363 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,377 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,384 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:39:34,385 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:39:34,388 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:39:34,389 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:39:34,392 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:39:34,395 WARN L623 FunctionHandler]: Unknown extern function tty_driver_flush_buffer [2022-11-25 17:39:34,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,411 WARN L623 FunctionHandler]: Unknown extern function hci_unregister_dev [2022-11-25 17:39:34,413 WARN L623 FunctionHandler]: Unknown extern function hci_free_dev [2022-11-25 17:39:34,416 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:34,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,443 WARN L623 FunctionHandler]: Unknown extern function tty_unthrottle [2022-11-25 17:39:34,457 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,459 WARN L623 FunctionHandler]: Unknown extern function hci_alloc_dev [2022-11-25 17:39:34,460 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,475 WARN L623 FunctionHandler]: Unknown extern function hci_register_dev [2022-11-25 17:39:34,475 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,475 WARN L623 FunctionHandler]: Unknown extern function hci_free_dev [2022-11-25 17:39:34,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,521 WARN L623 FunctionHandler]: Unknown extern function n_tty_ioctl_helper [2022-11-25 17:39:34,548 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:34,552 WARN L623 FunctionHandler]: Unknown extern function tty_register_ldisc [2022-11-25 17:39:34,552 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,560 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_ldisc [2022-11-25 17:39:34,563 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,635 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:39:34,641 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:39:34,643 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:34,644 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:34,645 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:34,645 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:34,646 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:34,660 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:34,661 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:34,662 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:34,663 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:39:34,800 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:39:34,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,904 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,905 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:34,912 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,913 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:34,914 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,914 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:34,921 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:34,922 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:34,922 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:34,931 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:34,937 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:34,941 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:34,946 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,950 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,951 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,951 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:34,961 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:34,961 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:34,962 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:34,962 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:34,963 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:34,968 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:34,970 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:34,971 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,002 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:39:35,235 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,243 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,243 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,244 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,251 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,251 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,252 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,255 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,255 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,255 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,262 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,276 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:35,277 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,278 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:35,278 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,279 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:35,280 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:35,280 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,295 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,296 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,297 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,298 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,305 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:35,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,308 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,308 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:35,309 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:35,310 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,316 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,317 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,319 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,320 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,320 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,327 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,332 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:35,332 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:35,333 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:35,334 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:35,334 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,335 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,335 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,336 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:35,336 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:35,350 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,351 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,351 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,352 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,353 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,354 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,354 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,356 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,357 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,357 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 17:39:35,359 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,367 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:35,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,384 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,384 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,384 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,385 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:35,390 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:35,391 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:35,392 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:35,393 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:35,394 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:35,406 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,408 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,409 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,410 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:35,410 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:39:35,411 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:39:35,536 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,536 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,537 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,537 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,553 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:39:35,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,567 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,567 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,575 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,575 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,575 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,575 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:35,581 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,582 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:35,592 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,595 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,596 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,605 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,606 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,613 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,614 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,625 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,626 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:35,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,629 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,633 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,634 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,634 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,635 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,635 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,636 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,636 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,643 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,644 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:35,644 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,644 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,657 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:35,662 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,662 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:35,664 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,671 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,677 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,681 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,682 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,684 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,685 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,692 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:35,695 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:35,696 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:35,697 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:35,697 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:35,697 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:35,700 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,700 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,701 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,833 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:39:35,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:39:35,849 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,850 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:39:35,851 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:39:35,858 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,858 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,859 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,859 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:35,866 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,867 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:35,873 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:35,874 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,875 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,882 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,889 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:35,896 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:35,898 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:35,898 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:35,898 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:35,905 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:35,935 WARN L623 FunctionHandler]: Unknown extern function ldv_stop_8 [2022-11-25 17:39:35,936 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 17:39:35,936 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 17:39:35,936 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 17:39:35,937 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-11-25 17:39:35,937 WARN L623 FunctionHandler]: Unknown extern function ldv_start_8 [2022-11-25 17:39:35,938 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:35,938 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:35,939 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:35,940 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:35,940 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:35,942 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,991 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,991 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:35,992 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:39:36,170 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:36,170 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:36,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,194 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:36,199 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,200 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,200 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,200 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,201 WARN L623 FunctionHandler]: Unknown extern function hci_reset_dev [2022-11-25 17:39:36,208 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,216 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,216 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,217 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,217 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:36,224 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,225 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,235 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,236 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:36,237 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:36,238 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:36,238 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:36,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,241 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:36,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,242 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:36,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,244 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:36,245 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,246 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,255 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:36,255 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:36,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,277 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,278 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,279 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,286 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,300 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,301 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:36,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,302 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,311 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,318 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,319 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,319 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,319 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,320 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:36,320 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:36,320 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,321 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,327 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:36,334 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:36,335 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:36,335 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:36,348 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,351 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,360 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,361 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:36,362 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,362 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:36,363 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,363 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:36,364 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:36,365 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,372 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,377 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:36,377 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:36,378 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:36,378 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:36,379 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:36,381 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,381 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,382 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,382 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:36,383 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:39:36,383 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:36,384 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:39:36,384 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:39:36,385 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:36,385 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:36,478 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:36,479 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:36,479 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:36,480 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:36,480 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:36,482 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,487 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,487 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,592 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,593 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:36,593 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,594 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,596 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:36,596 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,597 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,612 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,612 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,612 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,613 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:36,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,621 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:36,628 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,629 WARN L623 FunctionHandler]: Unknown extern function btbcm_initialize [2022-11-25 17:39:36,629 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:39:36,630 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:36,630 WARN L623 FunctionHandler]: Unknown extern function btbcm_patchram [2022-11-25 17:39:36,630 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:36,632 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:39:36,632 WARN L623 FunctionHandler]: Unknown extern function btbcm_finalize [2022-11-25 17:39:36,640 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,647 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,648 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:36,648 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:36,654 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:36,677 WARN L623 FunctionHandler]: Unknown extern function ldv_stop_6 [2022-11-25 17:39:36,678 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 17:39:36,678 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 17:39:36,678 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 17:39:36,679 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-11-25 17:39:36,679 WARN L623 FunctionHandler]: Unknown extern function ldv_start_6 [2022-11-25 17:39:36,680 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:36,680 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:36,681 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:36,681 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:36,682 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:36,684 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,684 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,685 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:36,691 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_819797b7-ebcf-4b46-a670-e005b8ead3ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i[448815,448828] [2022-11-25 17:39:36,714 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:39:36,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:39:36,775 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:39:36,943 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:39:36,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:39:36,944 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 17:39:36,948 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:36,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,960 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:36,960 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,961 WARN L623 FunctionHandler]: Unknown extern function hci_register_dev [2022-11-25 17:39:36,962 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:36,962 WARN L623 FunctionHandler]: Unknown extern function hci_free_dev [2022-11-25 17:39:36,967 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,968 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,969 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:36,969 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-25 17:39:36,969 WARN L623 FunctionHandler]: Unknown extern function tty_driver_flush_buffer [2022-11-25 17:39:36,974 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,983 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:36,984 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,987 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,994 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:36,998 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,000 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:37,001 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,005 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:37,007 WARN L623 FunctionHandler]: Unknown extern function tty_termios_encode_baud_rate [2022-11-25 17:39:37,007 WARN L623 FunctionHandler]: Unknown extern function tty_set_termios [2022-11-25 17:39:37,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,017 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:37,017 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,018 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,020 WARN L623 FunctionHandler]: Unknown extern function btintel_check_bdaddr [2022-11-25 17:39:37,048 WARN L623 FunctionHandler]: Unknown extern function btbcm_check_bdaddr [2022-11-25 17:39:37,048 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,050 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,050 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,051 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:39:37,051 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:39:37,051 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:39:37,052 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:39:37,052 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:39:37,055 WARN L623 FunctionHandler]: Unknown extern function tty_driver_flush_buffer [2022-11-25 17:39:37,057 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,058 WARN L623 FunctionHandler]: Unknown extern function hci_unregister_dev [2022-11-25 17:39:37,058 WARN L623 FunctionHandler]: Unknown extern function hci_free_dev [2022-11-25 17:39:37,062 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:37,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,068 WARN L623 FunctionHandler]: Unknown extern function tty_unthrottle [2022-11-25 17:39:37,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,071 WARN L623 FunctionHandler]: Unknown extern function hci_alloc_dev [2022-11-25 17:39:37,071 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,083 WARN L623 FunctionHandler]: Unknown extern function hci_register_dev [2022-11-25 17:39:37,083 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,084 WARN L623 FunctionHandler]: Unknown extern function hci_free_dev [2022-11-25 17:39:37,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,094 WARN L623 FunctionHandler]: Unknown extern function n_tty_ioctl_helper [2022-11-25 17:39:37,095 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:37,111 WARN L623 FunctionHandler]: Unknown extern function tty_register_ldisc [2022-11-25 17:39:37,112 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,113 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_ldisc [2022-11-25 17:39:37,113 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,122 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:39:37,123 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 17:39:37,124 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,125 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,125 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,126 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,126 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,128 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,128 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,129 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,129 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:39:37,131 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:39:37,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,135 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,137 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,138 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,138 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,138 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:37,139 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,140 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:37,140 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,141 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,142 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,144 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,146 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,148 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,150 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,151 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,154 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,155 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,155 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,156 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,156 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,158 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,158 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,159 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:39:37,201 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,203 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,203 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,203 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,205 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,205 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,205 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,206 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,206 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,206 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,207 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,210 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,217 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,218 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,218 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:37,218 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,219 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,219 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:37,220 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,221 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,223 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,225 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,226 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,228 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,229 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,230 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:37,231 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,231 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,232 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,234 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,236 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,237 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,237 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,244 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:37,244 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:37,245 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:37,245 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:37,246 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,246 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,247 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,247 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:37,247 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:37,249 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,250 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,250 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,252 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,252 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,252 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,253 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,263 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,263 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,264 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 17:39:37,265 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,267 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:37,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,273 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,273 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,273 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,273 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:37,280 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,280 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,281 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,281 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,282 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,283 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,284 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,284 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,285 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:37,285 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:39:37,285 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:39:37,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,288 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,288 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,289 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,291 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:39:37,292 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,292 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,293 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,294 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,294 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,294 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:37,295 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,296 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,298 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,298 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,300 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,301 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,302 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,305 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:37,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,306 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,308 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,308 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,309 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,309 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,310 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,310 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,310 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,312 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:37,312 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,312 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,314 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,315 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,316 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,317 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:37,318 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,321 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,322 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,323 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,324 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,326 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,328 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,329 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,330 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,332 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,335 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,335 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,336 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,336 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,337 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,338 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,339 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,339 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,348 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:39:37,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:39:37,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,358 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:39:37,358 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:39:37,360 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,360 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,361 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:37,362 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,363 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,364 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:37,364 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,365 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,369 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,370 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,372 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:37,372 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,373 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,379 WARN L623 FunctionHandler]: Unknown extern function ldv_stop_8 [2022-11-25 17:39:37,380 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 17:39:37,380 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 17:39:37,380 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_8 [2022-11-25 17:39:37,381 WARN L623 FunctionHandler]: Unknown extern function ldv_release_8 [2022-11-25 17:39:37,381 WARN L623 FunctionHandler]: Unknown extern function ldv_start_8 [2022-11-25 17:39:37,382 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,382 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,383 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,383 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,384 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,385 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,386 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,386 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,387 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:39:37,389 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,389 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,391 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,393 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,393 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:37,394 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,394 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,395 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,411 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,411 WARN L623 FunctionHandler]: Unknown extern function hci_reset_dev [2022-11-25 17:39:37,413 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,414 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,415 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,415 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,415 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:37,416 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,418 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,422 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,423 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,423 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,424 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,424 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,429 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,430 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,432 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:39:37,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,436 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-11-25 17:39:37,436 WARN L623 FunctionHandler]: Unknown extern function hci_recv_frame [2022-11-25 17:39:37,439 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,440 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,441 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,442 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,443 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,453 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,454 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,455 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,456 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,458 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,458 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,460 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,461 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,461 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,461 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,462 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,462 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,462 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,462 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,463 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,466 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,467 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,467 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:39:37,470 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,477 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,478 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,478 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,479 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:37,479 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,479 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,480 WARN L623 FunctionHandler]: Unknown extern function skb_queue_head [2022-11-25 17:39:37,480 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,488 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,489 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,489 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,489 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,490 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,492 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,492 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,493 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,493 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:37,494 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:39:37,494 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:37,495 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:39:37,495 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:39:37,495 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:37,496 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:39:37,497 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,497 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,498 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,498 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,499 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,500 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,501 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,501 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,504 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:37,505 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,505 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,507 WARN L623 FunctionHandler]: Unknown extern function __hci_cmd_sync [2022-11-25 17:39:37,507 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,508 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,511 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,512 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,512 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:39:37,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:39:37,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,514 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 17:39:37,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,520 WARN L623 FunctionHandler]: Unknown extern function btbcm_initialize [2022-11-25 17:39:37,520 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:39:37,521 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:37,521 WARN L623 FunctionHandler]: Unknown extern function btbcm_patchram [2022-11-25 17:39:37,522 WARN L623 FunctionHandler]: Unknown extern function bt_info [2022-11-25 17:39:37,523 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:39:37,523 WARN L623 FunctionHandler]: Unknown extern function btbcm_finalize [2022-11-25 17:39:37,525 WARN L623 FunctionHandler]: Unknown extern function bt_err [2022-11-25 17:39:37,527 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 17:39:37,527 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 17:39:37,528 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 17:39:37,528 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 17:39:37,533 WARN L623 FunctionHandler]: Unknown extern function ldv_stop_6 [2022-11-25 17:39:37,534 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 17:39:37,534 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 17:39:37,534 WARN L623 FunctionHandler]: Unknown extern function ldv_disconnect_6 [2022-11-25 17:39:37,535 WARN L623 FunctionHandler]: Unknown extern function ldv_release_6 [2022-11-25 17:39:37,535 WARN L623 FunctionHandler]: Unknown extern function ldv_start_6 [2022-11-25 17:39:37,536 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,536 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,537 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:39:37,537 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:39:37,538 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:39:37,540 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,540 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,541 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-11-25 17:39:37,541 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_819797b7-ebcf-4b46-a670-e005b8ead3ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i[448815,448828] [2022-11-25 17:39:37,543 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 17:39:37,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:39:37,893 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:39:37,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37 WrapperNode [2022-11-25 17:39:37,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:39:37,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:39:37,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:39:37,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:39:37,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,328 INFO L138 Inliner]: procedures = 490, calls = 4855, calls flagged for inlining = 140, calls inlined = 118, statements flattened = 7456 [2022-11-25 17:39:38,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:39:38,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:39:38,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:39:38,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:39:38,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,660 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:39:38,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:39:38,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:39:38,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:39:38,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (1/1) ... [2022-11-25 17:39:38,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:39:38,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:39:38,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:39:38,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_819797b7-ebcf-4b46-a670-e005b8ead3ea/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:39:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-25 17:39:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-25 17:39:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_prepare_pkt [2022-11-25 17:39:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_prepare_pkt [2022-11-25 17:39:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:39:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:39:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-25 17:39:38,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-25 17:39:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_setup [2022-11-25 17:39:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_setup [2022-11-25 17:39:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 17:39:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 17:39:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:39:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:39:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure ll_dequeue [2022-11-25 17:39:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_dequeue [2022-11-25 17:39:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_close [2022-11-25 17:39:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_close [2022-11-25 17:39:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2022-11-25 17:39:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2022-11-25 17:39:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 17:39:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 17:39:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 17:39:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 17:39:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_flush [2022-11-25 17:39:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_flush [2022-11-25 17:39:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure ath_dequeue [2022-11-25 17:39:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_dequeue [2022-11-25 17:39:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-25 17:39:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-25 17:39:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 17:39:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure h5_link_control [2022-11-25 17:39:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_link_control [2022-11-25 17:39:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:39:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 17:39:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 17:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc___1 [2022-11-25 17:39:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc___1 [2022-11-25 17:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-25 17:39:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-25 17:39:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:39:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure h4_enqueue [2022-11-25 17:39:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_enqueue [2022-11-25 17:39:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 17:39:38,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 17:39:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ath_hci_uart_work [2022-11-25 17:39:38,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_hci_uart_work [2022-11-25 17:39:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure btbcm_set_bdaddr [2022-11-25 17:39:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_setup [2022-11-25 17:39:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_setup [2022-11-25 17:39:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:39:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 17:39:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 17:39:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:39:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure __ll_do_awake [2022-11-25 17:39:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __ll_do_awake [2022-11-25 17:39:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-11-25 17:39:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-11-25 17:39:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure h5_peer_reset [2022-11-25 17:39:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_peer_reset [2022-11-25 17:39:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:39:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure h5_enqueue [2022-11-25 17:39:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_enqueue [2022-11-25 17:39:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_complete_rx_pkt [2022-11-25 17:39:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_complete_rx_pkt [2022-11-25 17:39:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:39:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:39:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_unregister_proto [2022-11-25 17:39:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_unregister_proto [2022-11-25 17:39:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:39:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:39:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure hci_get_drvdata [2022-11-25 17:39:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_get_drvdata [2022-11-25 17:39:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_tty_close [2022-11-25 17:39:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_tty_close [2022-11-25 17:39:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure btintel_set_bdaddr [2022-11-25 17:39:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-11-25 17:39:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-11-25 17:39:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_recv [2022-11-25 17:39:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_recv [2022-11-25 17:39:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_register_proto [2022-11-25 17:39:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_register_proto [2022-11-25 17:39:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_recv [2022-11-25 17:39:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_recv [2022-11-25 17:39:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 17:39:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 17:39:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_flush [2022-11-25 17:39:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_flush [2022-11-25 17:39:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:39:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-11-25 17:39:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-11-25 17:39:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2022-11-25 17:39:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2022-11-25 17:39:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:39:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure bscp_get_crc [2022-11-25 17:39:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bscp_get_crc [2022-11-25 17:39:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:39:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:39:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:39:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:39:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:39:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-11-25 17:39:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-11-25 17:39:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_init_work [2022-11-25 17:39:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_init_work [2022-11-25 17:39:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure ll_close [2022-11-25 17:39:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_close [2022-11-25 17:39:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:39:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:39:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure hci_register_dev [2022-11-25 17:39:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_register_dev [2022-11-25 17:39:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure send_hcill_cmd [2022-11-25 17:39:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure send_hcill_cmd [2022-11-25 17:39:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 17:39:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 17:39:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure ath_flush [2022-11-25 17:39:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_flush [2022-11-25 17:39:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_slip_msgdelim [2022-11-25 17:39:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_slip_msgdelim [2022-11-25 17:39:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure h4_dequeue [2022-11-25 17:39:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_dequeue [2022-11-25 17:39:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure ath_wakeup_ar3k [2022-11-25 17:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_wakeup_ar3k [2022-11-25 17:39:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure h5_prepare_pkt [2022-11-25 17:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_prepare_pkt [2022-11-25 17:39:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-25 17:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-25 17:39:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 17:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 17:39:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_open [2022-11-25 17:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_open [2022-11-25 17:39:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 17:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 17:39:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_close [2022-11-25 17:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_close [2022-11-25 17:39:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 17:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 17:39:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure h5_cfg_field [2022-11-25 17:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_cfg_field [2022-11-25 17:39:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:39:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:39:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure h5_flush [2022-11-25 17:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_flush [2022-11-25 17:39:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 17:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 17:39:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ll_check_data_len [2022-11-25 17:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_check_data_len [2022-11-25 17:39:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-25 17:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-25 17:39:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:39:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:39:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:39:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure h5_slip_one_byte [2022-11-25 17:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_slip_one_byte [2022-11-25 17:39:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-25 17:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-25 17:39:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2022-11-25 17:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2022-11-25 17:39:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_set_baudrate [2022-11-25 17:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_set_baudrate [2022-11-25 17:39:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_8 [2022-11-25 17:39:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_8 [2022-11-25 17:39:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2022-11-25 17:39:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2022-11-25 17:39:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure ath_open [2022-11-25 17:39:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_open [2022-11-25 17:39:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure ath_setup [2022-11-25 17:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_setup [2022-11-25 17:39:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 17:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 17:39:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_dequeue [2022-11-25 17:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_dequeue [2022-11-25 17:39:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:39:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure hci_free_dev [2022-11-25 17:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_free_dev [2022-11-25 17:39:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2022-11-25 17:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2022-11-25 17:39:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 17:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 17:39:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure h4_open [2022-11-25 17:39:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_open [2022-11-25 17:39:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-25 17:39:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-25 17:39:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 17:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 17:39:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_send_frame [2022-11-25 17:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_send_frame [2022-11-25 17:39:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:39:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure __hci_cmd_sync [2022-11-25 17:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __hci_cmd_sync [2022-11-25 17:39:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure ath_close [2022-11-25 17:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_close [2022-11-25 17:39:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_crc_update [2022-11-25 17:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_crc_update [2022-11-25 17:39:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 17:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 17:39:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:39:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 17:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 17:39:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-25 17:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-25 17:39:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-25 17:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-25 17:39:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2022-11-25 17:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_recv_frame [2022-11-25 17:39:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:39:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure h4_close [2022-11-25 17:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_close [2022-11-25 17:39:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2022-11-25 17:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2022-11-25 17:39:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure h5_reset_rx [2022-11-25 17:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_reset_rx [2022-11-25 17:39:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 17:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 17:39:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_termios [2022-11-25 17:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_termios [2022-11-25 17:39:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure h4_recv [2022-11-25 17:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_recv [2022-11-25 17:39:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 17:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 17:39:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-25 17:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-25 17:39:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-25 17:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-25 17:39:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure ath_recv [2022-11-25 17:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_recv [2022-11-25 17:39:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_flush [2022-11-25 17:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_flush [2022-11-25 17:39:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure h5_close [2022-11-25 17:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_close [2022-11-25 17:39:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_dequeue [2022-11-25 17:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_dequeue [2022-11-25 17:39:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 17:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 17:39:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_slip_one_byte [2022-11-25 17:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_slip_one_byte [2022-11-25 17:39:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_open [2022-11-25 17:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_open [2022-11-25 17:39:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure h5_dequeue [2022-11-25 17:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_dequeue [2022-11-25 17:39:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure h5_slip_delim [2022-11-25 17:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_slip_delim [2022-11-25 17:39:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_close [2022-11-25 17:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_close [2022-11-25 17:39:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 17:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 17:39:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure ath_enqueue [2022-11-25 17:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_enqueue [2022-11-25 17:39:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure h5_open [2022-11-25 17:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_open [2022-11-25 17:39:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 17:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 17:39:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure ll_enqueue [2022-11-25 17:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_enqueue [2022-11-25 17:39:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:39:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure h4_recv_buf [2022-11-25 17:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_recv_buf [2022-11-25 17:39:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:39:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:39:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2022-11-25 17:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2022-11-25 17:39:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-25 17:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-25 17:39:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:39:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure tty_driver_flush_buffer [2022-11-25 17:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_driver_flush_buffer [2022-11-25 17:39:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure h5_recv [2022-11-25 17:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_recv [2022-11-25 17:39:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure ll_open [2022-11-25 17:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_open [2022-11-25 17:39:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_tx_wakeup [2022-11-25 17:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_tx_wakeup [2022-11-25 17:39:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:39:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 17:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 17:39:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_set_baudrate [2022-11-25 17:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_set_baudrate [2022-11-25 17:39:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure ll_flush [2022-11-25 17:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_flush [2022-11-25 17:39:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure bcm_enqueue [2022-11-25 17:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm_enqueue [2022-11-25 17:39:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure h5_complete_rx_pkt [2022-11-25 17:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure h5_complete_rx_pkt [2022-11-25 17:39:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure ll_recv [2022-11-25 17:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_recv [2022-11-25 17:39:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_write_work [2022-11-25 17:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_write_work [2022-11-25 17:39:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 17:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 17:39:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-25 17:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-25 17:39:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 17:39:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 17:39:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure hci_uart_tty_open [2022-11-25 17:39:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_uart_tty_open [2022-11-25 17:39:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure bcsp_enqueue [2022-11-25 17:39:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bcsp_enqueue [2022-11-25 17:39:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 17:39:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 17:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:39:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-25 17:39:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-25 17:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure h4_flush [2022-11-25 17:39:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure h4_flush [2022-11-25 17:39:39,977 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:39:39,987 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:39:40,636 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:39:53,674 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:39:53,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:39:53,719 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:39:53,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:39:53 BoogieIcfgContainer [2022-11-25 17:39:53,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:39:53,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:39:53,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:39:53,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:39:53,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:39:32" (1/3) ... [2022-11-25 17:39:53,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7e8893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:39:53, skipping insertion in model container [2022-11-25 17:39:53,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:39:37" (2/3) ... [2022-11-25 17:39:53,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b7e8893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:39:53, skipping insertion in model container [2022-11-25 17:39:53,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:39:53" (3/3) ... [2022-11-25 17:39:53,741 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--bluetooth--hci_uart.ko-entry_point.cil.out.i [2022-11-25 17:39:53,762 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:39:53,762 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:39:53,876 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:39:53,884 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;@689dcf06, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:39:53,884 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:39:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand has 2688 states, 1830 states have (on average 1.3595628415300547) internal successors, (2488), 1884 states have internal predecessors, (2488), 709 states have call successors, (709), 148 states have call predecessors, (709), 147 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) [2022-11-25 17:39:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-25 17:39:53,923 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:39:53,924 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:39:53,925 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:39:53,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:39:53,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1073813242, now seen corresponding path program 1 times [2022-11-25 17:39:53,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:39:53,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651387076] [2022-11-25 17:39:53,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:39:53,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:39:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:39:55,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:39:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:39:55,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:39:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:39:56,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:39:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:39:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 17:39:56,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:39:56,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651387076] [2022-11-25 17:39:56,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651387076] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:39:56,037 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:39:56,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:39:56,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331376320] [2022-11-25 17:39:56,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:39:56,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:39:56,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:39:56,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:39:56,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:39:56,104 INFO L87 Difference]: Start difference. First operand has 2688 states, 1830 states have (on average 1.3595628415300547) internal successors, (2488), 1884 states have internal predecessors, (2488), 709 states have call successors, (709), 148 states have call predecessors, (709), 147 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:40:00,506 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 [] [2022-11-25 17:40:07,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:07,489 INFO L93 Difference]: Finished difference Result 5989 states and 8990 transitions. [2022-11-25 17:40:07,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:40:07,492 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 57 [2022-11-25 17:40:07,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:07,563 INFO L225 Difference]: With dead ends: 5989 [2022-11-25 17:40:07,563 INFO L226 Difference]: Without dead ends: 3265 [2022-11-25 17:40:07,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:07,601 INFO L413 NwaCegarLoop]: 3679 mSDtfsCounter, 4140 mSDsluCounter, 2572 mSDsCounter, 0 mSdLazyCounter, 1475 mSolverCounterSat, 1253 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4501 SdHoareTripleChecker+Valid, 6251 SdHoareTripleChecker+Invalid, 2729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1253 IncrementalHoareTripleChecker+Valid, 1475 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:07,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4501 Valid, 6251 Invalid, 2729 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1253 Valid, 1475 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2022-11-25 17:40:07,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3265 states. [2022-11-25 17:40:07,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3265 to 2903. [2022-11-25 17:40:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2903 states, 1985 states have (on average 1.3465994962216625) internal successors, (2673), 2027 states have internal predecessors, (2673), 740 states have call successors, (740), 178 states have call predecessors, (740), 177 states have return successors, (739), 726 states have call predecessors, (739), 739 states have call successors, (739) [2022-11-25 17:40:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2903 states and 4152 transitions. [2022-11-25 17:40:07,932 INFO L78 Accepts]: Start accepts. Automaton has 2903 states and 4152 transitions. Word has length 57 [2022-11-25 17:40:07,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:07,934 INFO L495 AbstractCegarLoop]: Abstraction has 2903 states and 4152 transitions. [2022-11-25 17:40:07,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 17:40:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 4152 transitions. [2022-11-25 17:40:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-25 17:40:07,952 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:07,953 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 17:40:07,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:40:07,954 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:40:07,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:07,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1755175473, now seen corresponding path program 1 times [2022-11-25 17:40:07,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:07,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161483112] [2022-11-25 17:40:07,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:07,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:09,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:40:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:09,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:40:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:09,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:09,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:40:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:09,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:40:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:09,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 17:40:09,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:09,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161483112] [2022-11-25 17:40:09,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161483112] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:09,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:09,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:40:09,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881756720] [2022-11-25 17:40:09,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:09,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:40:09,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:09,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:40:09,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:40:09,863 INFO L87 Difference]: Start difference. First operand 2903 states and 4152 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (6), 3 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 17:40:18,004 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 [] [2022-11-25 17:40:45,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:40:45,994 INFO L93 Difference]: Finished difference Result 6726 states and 9957 transitions. [2022-11-25 17:40:45,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 17:40:45,999 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (6), 3 states have call predecessors, (6), 1 states have call successors, (6) Word has length 72 [2022-11-25 17:40:46,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:40:46,037 INFO L225 Difference]: With dead ends: 6726 [2022-11-25 17:40:46,037 INFO L226 Difference]: Without dead ends: 3829 [2022-11-25 17:40:46,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:40:46,057 INFO L413 NwaCegarLoop]: 2612 mSDtfsCounter, 2716 mSDsluCounter, 14257 mSDsCounter, 0 mSdLazyCounter, 13338 mSolverCounterSat, 1950 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3106 SdHoareTripleChecker+Valid, 16869 SdHoareTripleChecker+Invalid, 15289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1950 IncrementalHoareTripleChecker+Valid, 13338 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:40:46,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3106 Valid, 16869 Invalid, 15289 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1950 Valid, 13338 Invalid, 1 Unknown, 0 Unchecked, 35.2s Time] [2022-11-25 17:40:46,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3829 states. [2022-11-25 17:40:46,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3829 to 2910. [2022-11-25 17:40:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2910 states, 1990 states have (on average 1.3457286432160804) internal successors, (2678), 2032 states have internal predecessors, (2678), 740 states have call successors, (740), 178 states have call predecessors, (740), 179 states have return successors, (744), 728 states have call predecessors, (744), 739 states have call successors, (744) [2022-11-25 17:40:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2910 states and 4162 transitions. [2022-11-25 17:40:46,412 INFO L78 Accepts]: Start accepts. Automaton has 2910 states and 4162 transitions. Word has length 72 [2022-11-25 17:40:46,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:40:46,413 INFO L495 AbstractCegarLoop]: Abstraction has 2910 states and 4162 transitions. [2022-11-25 17:40:46,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (6), 3 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 17:40:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4162 transitions. [2022-11-25 17:40:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-25 17:40:46,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:40:46,428 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 17:40:46,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:40:46,429 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:40:46,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:40:46,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1190934708, now seen corresponding path program 1 times [2022-11-25 17:40:46,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:40:46,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068200485] [2022-11-25 17:40:46,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:40:46,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:40:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:40:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:40:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:40:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:40:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:40:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:40:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 17:40:47,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:40:47,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068200485] [2022-11-25 17:40:47,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068200485] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:40:47,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:40:47,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:40:47,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670161947] [2022-11-25 17:40:47,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:40:47,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:40:47,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:40:47,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:40:47,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:40:47,183 INFO L87 Difference]: Start difference. First operand 2910 states and 4162 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-25 17:40:51,954 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 [] [2022-11-25 17:40:53,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:40:55,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:40:57,452 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 [] [2022-11-25 17:41:07,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:07,979 INFO L93 Difference]: Finished difference Result 6734 states and 9962 transitions. [2022-11-25 17:41:07,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:41:07,980 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 83 [2022-11-25 17:41:07,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:08,014 INFO L225 Difference]: With dead ends: 6734 [2022-11-25 17:41:08,014 INFO L226 Difference]: Without dead ends: 3830 [2022-11-25 17:41:08,033 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:41:08,034 INFO L413 NwaCegarLoop]: 2579 mSDtfsCounter, 2751 mSDsluCounter, 5138 mSDsCounter, 0 mSdLazyCounter, 5413 mSolverCounterSat, 1981 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3131 SdHoareTripleChecker+Valid, 7717 SdHoareTripleChecker+Invalid, 7395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1981 IncrementalHoareTripleChecker+Valid, 5413 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:08,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3131 Valid, 7717 Invalid, 7395 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1981 Valid, 5413 Invalid, 1 Unknown, 0 Unchecked, 20.3s Time] [2022-11-25 17:41:08,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3830 states. [2022-11-25 17:41:08,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3830 to 2924. [2022-11-25 17:41:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2924 states, 2004 states have (on average 1.342315369261477) internal successors, (2690), 2046 states have internal predecessors, (2690), 740 states have call successors, (740), 178 states have call predecessors, (740), 179 states have return successors, (744), 728 states have call predecessors, (744), 739 states have call successors, (744) [2022-11-25 17:41:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2924 states and 4174 transitions. [2022-11-25 17:41:08,238 INFO L78 Accepts]: Start accepts. Automaton has 2924 states and 4174 transitions. Word has length 83 [2022-11-25 17:41:08,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:08,239 INFO L495 AbstractCegarLoop]: Abstraction has 2924 states and 4174 transitions. [2022-11-25 17:41:08,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-25 17:41:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4174 transitions. [2022-11-25 17:41:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-25 17:41:08,252 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:08,252 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 17:41:08,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:41:08,253 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:41:08,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:08,254 INFO L85 PathProgramCache]: Analyzing trace with hash -139087167, now seen corresponding path program 1 times [2022-11-25 17:41:08,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:08,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583282346] [2022-11-25 17:41:08,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:08,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:09,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 17:41:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:09,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 17:41:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:09,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:09,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 17:41:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:09,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 17:41:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:09,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 17:41:09,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:09,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583282346] [2022-11-25 17:41:09,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583282346] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:09,753 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:09,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 17:41:09,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230966014] [2022-11-25 17:41:09,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:09,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 17:41:09,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:09,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 17:41:09,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:41:09,757 INFO L87 Difference]: Start difference. First operand 2924 states and 4174 transitions. Second operand has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (6), 3 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 17:41:16,367 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 [] [2022-11-25 17:41:20,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:41:22,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:41:42,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:41:42,761 INFO L93 Difference]: Finished difference Result 6758 states and 9980 transitions. [2022-11-25 17:41:42,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 17:41:42,761 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (6), 3 states have call predecessors, (6), 1 states have call successors, (6) Word has length 81 [2022-11-25 17:41:42,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:41:42,793 INFO L225 Difference]: With dead ends: 6758 [2022-11-25 17:41:42,794 INFO L226 Difference]: Without dead ends: 3840 [2022-11-25 17:41:42,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-11-25 17:41:42,812 INFO L413 NwaCegarLoop]: 2597 mSDtfsCounter, 2725 mSDsluCounter, 14157 mSDsCounter, 0 mSdLazyCounter, 13422 mSolverCounterSat, 1948 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3116 SdHoareTripleChecker+Valid, 16754 SdHoareTripleChecker+Invalid, 15371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1948 IncrementalHoareTripleChecker+Valid, 13422 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:41:42,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3116 Valid, 16754 Invalid, 15371 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1948 Valid, 13422 Invalid, 1 Unknown, 0 Unchecked, 32.4s Time] [2022-11-25 17:41:42,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3840 states. [2022-11-25 17:41:42,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3840 to 2926. [2022-11-25 17:41:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2926 states, 2006 states have (on average 1.3419740777667) internal successors, (2692), 2047 states have internal predecessors, (2692), 740 states have call successors, (740), 178 states have call predecessors, (740), 179 states have return successors, (744), 729 states have call predecessors, (744), 739 states have call successors, (744) [2022-11-25 17:41:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2926 states and 4176 transitions. [2022-11-25 17:41:43,019 INFO L78 Accepts]: Start accepts. Automaton has 2926 states and 4176 transitions. Word has length 81 [2022-11-25 17:41:43,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:41:43,020 INFO L495 AbstractCegarLoop]: Abstraction has 2926 states and 4176 transitions. [2022-11-25 17:41:43,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (6), 3 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-25 17:41:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4176 transitions. [2022-11-25 17:41:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-25 17:41:43,033 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:41:43,034 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:41:43,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:41:43,034 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:41:43,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:41:43,035 INFO L85 PathProgramCache]: Analyzing trace with hash -600569389, now seen corresponding path program 1 times [2022-11-25 17:41:43,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:41:43,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991092215] [2022-11-25 17:41:43,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:41:43,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:41:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 17:41:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:41:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 17:41:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:41:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 17:41:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 17:41:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 17:41:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 17:41:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:41:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 17:41:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:41:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:41:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:41:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-25 17:41:43,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:41:43,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991092215] [2022-11-25 17:41:43,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991092215] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:41:43,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:41:43,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:41:43,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969124447] [2022-11-25 17:41:43,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:41:43,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:41:43,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:41:43,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:41:43,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:41:43,735 INFO L87 Difference]: Start difference. First operand 2926 states and 4176 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:41:50,527 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 [] [2022-11-25 17:42:31,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:42:31,934 INFO L93 Difference]: Finished difference Result 11317 states and 17237 transitions. [2022-11-25 17:42:31,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:42:31,939 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 132 [2022-11-25 17:42:31,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:42:32,007 INFO L225 Difference]: With dead ends: 11317 [2022-11-25 17:42:32,007 INFO L226 Difference]: Without dead ends: 8397 [2022-11-25 17:42:32,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:42:32,025 INFO L413 NwaCegarLoop]: 3020 mSDtfsCounter, 11855 mSDsluCounter, 8051 mSDsCounter, 0 mSdLazyCounter, 13950 mSolverCounterSat, 10492 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12656 SdHoareTripleChecker+Valid, 11071 SdHoareTripleChecker+Invalid, 24443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10492 IncrementalHoareTripleChecker+Valid, 13950 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:42:32,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12656 Valid, 11071 Invalid, 24443 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10492 Valid, 13950 Invalid, 1 Unknown, 0 Unchecked, 46.8s Time] [2022-11-25 17:42:32,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8397 states. [2022-11-25 17:42:32,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8397 to 5765. [2022-11-25 17:42:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5765 states, 3949 states have (on average 1.3423651557356293) internal successors, (5301), 4032 states have internal predecessors, (5301), 1459 states have call successors, (1459), 353 states have call predecessors, (1459), 356 states have return successors, (1468), 1437 states have call predecessors, (1468), 1458 states have call successors, (1468) [2022-11-25 17:42:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 5765 states and 8228 transitions. [2022-11-25 17:42:32,680 INFO L78 Accepts]: Start accepts. Automaton has 5765 states and 8228 transitions. Word has length 132 [2022-11-25 17:42:32,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:42:32,681 INFO L495 AbstractCegarLoop]: Abstraction has 5765 states and 8228 transitions. [2022-11-25 17:42:32,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:42:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 5765 states and 8228 transitions. [2022-11-25 17:42:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 17:42:32,698 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:42:32,699 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 17:42:32,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:42:32,699 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:42:32,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:42:32,700 INFO L85 PathProgramCache]: Analyzing trace with hash -2027907207, now seen corresponding path program 1 times [2022-11-25 17:42:32,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:42:32,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139521435] [2022-11-25 17:42:32,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:42:32,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:42:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 17:42:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:42:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:42:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:42:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:42:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 17:42:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:42:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-25 17:42:33,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:42:33,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139521435] [2022-11-25 17:42:33,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139521435] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:42:33,436 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:42:33,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:42:33,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713634029] [2022-11-25 17:42:33,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:42:33,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:42:33,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:42:33,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:42:33,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:42:33,439 INFO L87 Difference]: Start difference. First operand 5765 states and 8228 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:42:37,943 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 [] [2022-11-25 17:42:39,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:42:41,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:42:52,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:42:52,726 INFO L93 Difference]: Finished difference Result 13335 states and 19576 transitions. [2022-11-25 17:42:52,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:42:52,727 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 93 [2022-11-25 17:42:52,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:42:52,795 INFO L225 Difference]: With dead ends: 13335 [2022-11-25 17:42:52,795 INFO L226 Difference]: Without dead ends: 7576 [2022-11-25 17:42:52,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:42:52,827 INFO L413 NwaCegarLoop]: 2575 mSDtfsCounter, 6090 mSDsluCounter, 2864 mSDsCounter, 0 mSdLazyCounter, 3601 mSolverCounterSat, 3691 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6451 SdHoareTripleChecker+Valid, 5439 SdHoareTripleChecker+Invalid, 7293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3691 IncrementalHoareTripleChecker+Valid, 3601 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:42:52,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6451 Valid, 5439 Invalid, 7293 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3691 Valid, 3601 Invalid, 1 Unknown, 0 Unchecked, 18.5s Time] [2022-11-25 17:42:52,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7576 states. [2022-11-25 17:42:53,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7576 to 5764. [2022-11-25 17:42:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5764 states, 3949 states have (on average 1.3418586984046594) internal successors, (5299), 4032 states have internal predecessors, (5299), 1457 states have call successors, (1457), 354 states have call predecessors, (1457), 357 states have return successors, (1466), 1435 states have call predecessors, (1466), 1456 states have call successors, (1466) [2022-11-25 17:42:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 5764 states and 8222 transitions. [2022-11-25 17:42:53,351 INFO L78 Accepts]: Start accepts. Automaton has 5764 states and 8222 transitions. Word has length 93 [2022-11-25 17:42:53,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:42:53,351 INFO L495 AbstractCegarLoop]: Abstraction has 5764 states and 8222 transitions. [2022-11-25 17:42:53,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:42:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 5764 states and 8222 transitions. [2022-11-25 17:42:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 17:42:53,364 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:42:53,364 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 17:42:53,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:42:53,364 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:42:53,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:42:53,365 INFO L85 PathProgramCache]: Analyzing trace with hash 2025101698, now seen corresponding path program 1 times [2022-11-25 17:42:53,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:42:53,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404652734] [2022-11-25 17:42:53,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:42:53,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:42:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:53,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 17:42:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:53,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:42:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:53,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:53,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-25 17:42:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:53,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 17:42:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:54,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:54,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:42:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:54,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 17:42:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:54,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:42:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:54,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:42:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:42:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-25 17:42:54,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:42:54,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404652734] [2022-11-25 17:42:54,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404652734] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:42:54,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:42:54,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:42:54,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384611811] [2022-11-25 17:42:54,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:42:54,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:42:54,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:42:54,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:42:54,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:42:54,083 INFO L87 Difference]: Start difference. First operand 5764 states and 8222 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:42:58,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:43:01,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:43:12,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:43:12,158 INFO L93 Difference]: Finished difference Result 13330 states and 19556 transitions. [2022-11-25 17:43:12,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:43:12,159 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 95 [2022-11-25 17:43:12,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:43:12,209 INFO L225 Difference]: With dead ends: 13330 [2022-11-25 17:43:12,209 INFO L226 Difference]: Without dead ends: 7572 [2022-11-25 17:43:12,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:43:12,238 INFO L413 NwaCegarLoop]: 2540 mSDtfsCounter, 6108 mSDsluCounter, 2860 mSDsCounter, 0 mSdLazyCounter, 3585 mSolverCounterSat, 3700 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6476 SdHoareTripleChecker+Valid, 5400 SdHoareTripleChecker+Invalid, 7286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3700 IncrementalHoareTripleChecker+Valid, 3585 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:43:12,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6476 Valid, 5400 Invalid, 7286 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3700 Valid, 3585 Invalid, 1 Unknown, 0 Unchecked, 17.1s Time] [2022-11-25 17:43:12,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7572 states. [2022-11-25 17:43:12,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7572 to 5760. [2022-11-25 17:43:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5760 states, 3947 states have (on average 1.3415252090195084) internal successors, (5295), 4030 states have internal predecessors, (5295), 1455 states have call successors, (1455), 354 states have call predecessors, (1455), 357 states have return successors, (1464), 1433 states have call predecessors, (1464), 1454 states have call successors, (1464) [2022-11-25 17:43:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8214 transitions. [2022-11-25 17:43:12,778 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8214 transitions. Word has length 95 [2022-11-25 17:43:12,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:43:12,779 INFO L495 AbstractCegarLoop]: Abstraction has 5760 states and 8214 transitions. [2022-11-25 17:43:12,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:43:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8214 transitions. [2022-11-25 17:43:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-25 17:43:12,792 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:43:12,792 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 17:43:12,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:43:12,793 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:43:12,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:43:12,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1588347278, now seen corresponding path program 1 times [2022-11-25 17:43:12,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:43:12,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151918381] [2022-11-25 17:43:12,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:43:12,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:43:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:43:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:43:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:43:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:43:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:43:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 17:43:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:43:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-25 17:43:13,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:43:13,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151918381] [2022-11-25 17:43:13,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151918381] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:43:13,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:43:13,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:43:13,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990902924] [2022-11-25 17:43:13,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:43:13,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:43:13,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:43:13,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:43:13,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:43:13,506 INFO L87 Difference]: Start difference. First operand 5760 states and 8214 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:43:17,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:43:21,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:43:32,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:43:32,088 INFO L93 Difference]: Finished difference Result 13322 states and 19534 transitions. [2022-11-25 17:43:32,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:43:32,089 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2022-11-25 17:43:32,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:43:32,135 INFO L225 Difference]: With dead ends: 13322 [2022-11-25 17:43:32,135 INFO L226 Difference]: Without dead ends: 7568 [2022-11-25 17:43:32,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:43:32,163 INFO L413 NwaCegarLoop]: 2574 mSDtfsCounter, 6071 mSDsluCounter, 2857 mSDsCounter, 0 mSdLazyCounter, 3590 mSolverCounterSat, 3692 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6433 SdHoareTripleChecker+Valid, 5431 SdHoareTripleChecker+Invalid, 7283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3692 IncrementalHoareTripleChecker+Valid, 3590 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:43:32,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6433 Valid, 5431 Invalid, 7283 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3692 Valid, 3590 Invalid, 1 Unknown, 0 Unchecked, 17.7s Time] [2022-11-25 17:43:32,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7568 states. [2022-11-25 17:43:32,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7568 to 5756. [2022-11-25 17:43:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5756 states, 3945 states have (on average 1.341191381495564) internal successors, (5291), 4028 states have internal predecessors, (5291), 1453 states have call successors, (1453), 354 states have call predecessors, (1453), 357 states have return successors, (1462), 1431 states have call predecessors, (1462), 1452 states have call successors, (1462) [2022-11-25 17:43:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 5756 states and 8206 transitions. [2022-11-25 17:43:32,684 INFO L78 Accepts]: Start accepts. Automaton has 5756 states and 8206 transitions. Word has length 92 [2022-11-25 17:43:32,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:43:32,685 INFO L495 AbstractCegarLoop]: Abstraction has 5756 states and 8206 transitions. [2022-11-25 17:43:32,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:43:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 5756 states and 8206 transitions. [2022-11-25 17:43:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 17:43:32,697 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:43:32,697 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-25 17:43:32,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:43:32,697 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:43:32,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:43:32,698 INFO L85 PathProgramCache]: Analyzing trace with hash -96155337, now seen corresponding path program 1 times [2022-11-25 17:43:32,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:43:32,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542064798] [2022-11-25 17:43:32,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:43:32,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:43:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:43:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-25 17:43:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 17:43:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 17:43:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:43:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 17:43:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:43:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-25 17:43:33,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:43:33,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542064798] [2022-11-25 17:43:33,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542064798] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:43:33,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:43:33,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:43:33,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675130934] [2022-11-25 17:43:33,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:43:33,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:43:33,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:43:33,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:43:33,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:43:33,210 INFO L87 Difference]: Start difference. First operand 5756 states and 8206 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:43:36,244 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 [] [2022-11-25 17:43:50,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:43:50,232 INFO L93 Difference]: Finished difference Result 13314 states and 19512 transitions. [2022-11-25 17:43:50,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:43:50,233 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 94 [2022-11-25 17:43:50,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:43:50,273 INFO L225 Difference]: With dead ends: 13314 [2022-11-25 17:43:50,273 INFO L226 Difference]: Without dead ends: 7564 [2022-11-25 17:43:50,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:43:50,297 INFO L413 NwaCegarLoop]: 2567 mSDtfsCounter, 6039 mSDsluCounter, 2838 mSDsCounter, 0 mSdLazyCounter, 3665 mSolverCounterSat, 3640 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6401 SdHoareTripleChecker+Valid, 5405 SdHoareTripleChecker+Invalid, 7306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3640 IncrementalHoareTripleChecker+Valid, 3665 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:43:50,298 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6401 Valid, 5405 Invalid, 7306 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3640 Valid, 3665 Invalid, 1 Unknown, 0 Unchecked, 16.0s Time] [2022-11-25 17:43:50,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7564 states. [2022-11-25 17:43:50,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7564 to 5752. [2022-11-25 17:43:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 3943 states have (on average 1.3408572153182856) internal successors, (5287), 4026 states have internal predecessors, (5287), 1451 states have call successors, (1451), 354 states have call predecessors, (1451), 357 states have return successors, (1460), 1429 states have call predecessors, (1460), 1450 states have call successors, (1460) [2022-11-25 17:43:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 8198 transitions. [2022-11-25 17:43:50,821 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 8198 transitions. Word has length 94 [2022-11-25 17:43:50,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:43:50,822 INFO L495 AbstractCegarLoop]: Abstraction has 5752 states and 8198 transitions. [2022-11-25 17:43:50,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:43:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 8198 transitions. [2022-11-25 17:43:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-25 17:43:50,833 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:43:50,833 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:43:50,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:43:50,834 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:43:50,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:43:50,834 INFO L85 PathProgramCache]: Analyzing trace with hash -2038378425, now seen corresponding path program 1 times [2022-11-25 17:43:50,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:43:50,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961420988] [2022-11-25 17:43:50,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:43:50,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:43:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:43:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:43:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 17:43:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:43:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 17:43:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 17:43:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 17:43:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:43:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:43:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:43:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 17:43:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 17:43:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:43:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:43:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 17:43:51,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:43:51,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961420988] [2022-11-25 17:43:51,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961420988] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:43:51,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:43:51,365 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:43:51,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314885801] [2022-11-25 17:43:51,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:43:51,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:43:51,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:43:51,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:43:51,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:43:51,367 INFO L87 Difference]: Start difference. First operand 5752 states and 8198 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:43:55,619 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 [] [2022-11-25 17:44:00,025 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 [] [2022-11-25 17:44:40,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:44:40,923 INFO L93 Difference]: Finished difference Result 22366 states and 33927 transitions. [2022-11-25 17:44:40,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:44:40,927 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 119 [2022-11-25 17:44:40,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:44:41,024 INFO L225 Difference]: With dead ends: 22366 [2022-11-25 17:44:41,024 INFO L226 Difference]: Without dead ends: 16620 [2022-11-25 17:44:41,053 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:44:41,054 INFO L413 NwaCegarLoop]: 3040 mSDtfsCounter, 11309 mSDsluCounter, 8173 mSDsCounter, 0 mSdLazyCounter, 14481 mSolverCounterSat, 8777 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12112 SdHoareTripleChecker+Valid, 11213 SdHoareTripleChecker+Invalid, 23260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8777 IncrementalHoareTripleChecker+Valid, 14481 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:44:41,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12112 Valid, 11213 Invalid, 23260 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8777 Valid, 14481 Invalid, 2 Unknown, 0 Unchecked, 47.0s Time] [2022-11-25 17:44:41,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16620 states. [2022-11-25 17:44:42,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16620 to 11364. [2022-11-25 17:44:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11364 states, 7786 states have (on average 1.340226046750578) internal successors, (10435), 7951 states have internal predecessors, (10435), 2866 states have call successors, (2866), 704 states have call predecessors, (2866), 711 states have return successors, (2885), 2824 states have call predecessors, (2885), 2865 states have call successors, (2885) [2022-11-25 17:44:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11364 states to 11364 states and 16186 transitions. [2022-11-25 17:44:42,407 INFO L78 Accepts]: Start accepts. Automaton has 11364 states and 16186 transitions. Word has length 119 [2022-11-25 17:44:42,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:44:42,407 INFO L495 AbstractCegarLoop]: Abstraction has 11364 states and 16186 transitions. [2022-11-25 17:44:42,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (20), 7 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:44:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 11364 states and 16186 transitions. [2022-11-25 17:44:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-25 17:44:42,423 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:44:42,423 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:44:42,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 17:44:42,424 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:44:42,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:44:42,425 INFO L85 PathProgramCache]: Analyzing trace with hash 971745270, now seen corresponding path program 1 times [2022-11-25 17:44:42,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:44:42,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289714658] [2022-11-25 17:44:42,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:44:42,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:44:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 17:44:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:44:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:44:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:44:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:44:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:44:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:44:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:42,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:44:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:44:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:44:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:44:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:44:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:44:43,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:44:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 17:44:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:44:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:44:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:44:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-25 17:44:43,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:44:43,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289714658] [2022-11-25 17:44:43,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289714658] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:44:43,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:44:43,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:44:43,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408876364] [2022-11-25 17:44:43,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:44:43,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:44:43,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:44:43,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:44:43,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:44:43,372 INFO L87 Difference]: Start difference. First operand 11364 states and 16186 transitions. Second operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:44:47,775 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 [] [2022-11-25 17:45:27,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:45:27,638 INFO L93 Difference]: Finished difference Result 44365 states and 67259 transitions. [2022-11-25 17:45:27,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:45:27,639 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 135 [2022-11-25 17:45:27,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:45:27,807 INFO L225 Difference]: With dead ends: 44365 [2022-11-25 17:45:27,807 INFO L226 Difference]: Without dead ends: 33007 [2022-11-25 17:45:27,857 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:45:27,857 INFO L413 NwaCegarLoop]: 3118 mSDtfsCounter, 13347 mSDsluCounter, 6890 mSDsCounter, 0 mSdLazyCounter, 11348 mSolverCounterSat, 12793 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14154 SdHoareTripleChecker+Valid, 10008 SdHoareTripleChecker+Invalid, 24142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 12793 IncrementalHoareTripleChecker+Valid, 11348 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:45:27,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14154 Valid, 10008 Invalid, 24142 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [12793 Valid, 11348 Invalid, 1 Unknown, 0 Unchecked, 39.8s Time] [2022-11-25 17:45:27,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33007 states. [2022-11-25 17:45:30,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33007 to 22497. [2022-11-25 17:45:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22497 states, 15404 states have (on average 1.3389379381978708) internal successors, (20625), 15735 states have internal predecessors, (20625), 5673 states have call successors, (5673), 1404 states have call predecessors, (5673), 1419 states have return successors, (5712), 5589 states have call predecessors, (5712), 5672 states have call successors, (5712) [2022-11-25 17:45:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22497 states to 22497 states and 32010 transitions. [2022-11-25 17:45:30,576 INFO L78 Accepts]: Start accepts. Automaton has 22497 states and 32010 transitions. Word has length 135 [2022-11-25 17:45:30,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:45:30,577 INFO L495 AbstractCegarLoop]: Abstraction has 22497 states and 32010 transitions. [2022-11-25 17:45:30,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (19), 7 states have call predecessors, (19), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 17:45:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 22497 states and 32010 transitions. [2022-11-25 17:45:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-25 17:45:30,591 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:45:30,591 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:45:30,592 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 17:45:30,592 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:45:30,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:45:30,593 INFO L85 PathProgramCache]: Analyzing trace with hash -1049047531, now seen corresponding path program 1 times [2022-11-25 17:45:30,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:45:30,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938203398] [2022-11-25 17:45:30,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:45:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:45:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:45:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:45:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:45:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 17:45:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:45:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:45:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 17:45:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:45:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:45:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:45:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 17:45:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 17:45:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-25 17:45:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:45:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 17:45:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-25 17:45:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:45:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 17:45:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 17:45:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:45:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-25 17:45:31,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:45:31,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938203398] [2022-11-25 17:45:31,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938203398] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:45:31,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:45:31,622 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:45:31,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518799449] [2022-11-25 17:45:31,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:45:31,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:45:31,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:45:31,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:45:31,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:45:31,625 INFO L87 Difference]: Start difference. First operand 22497 states and 32010 transitions. Second operand has 8 states, 8 states have (on average 11.125) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:45:36,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:45:41,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:46:26,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:46:26,364 INFO L93 Difference]: Finished difference Result 88079 states and 133407 transitions. [2022-11-25 17:46:26,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:46:26,364 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 153 [2022-11-25 17:46:26,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:46:26,836 INFO L225 Difference]: With dead ends: 88079 [2022-11-25 17:46:26,836 INFO L226 Difference]: Without dead ends: 65588 [2022-11-25 17:46:26,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:46:26,919 INFO L413 NwaCegarLoop]: 3168 mSDtfsCounter, 11213 mSDsluCounter, 8685 mSDsCounter, 0 mSdLazyCounter, 14368 mSolverCounterSat, 8625 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12019 SdHoareTripleChecker+Valid, 11853 SdHoareTripleChecker+Invalid, 22994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8625 IncrementalHoareTripleChecker+Valid, 14368 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:46:26,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12019 Valid, 11853 Invalid, 22994 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8625 Valid, 14368 Invalid, 1 Unknown, 0 Unchecked, 46.2s Time] [2022-11-25 17:46:26,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65588 states. [2022-11-25 17:46:31,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65588 to 44574. [2022-11-25 17:46:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44574 states, 30502 states have (on average 1.3373221428103075) internal successors, (40791), 31165 states have internal predecessors, (40791), 11236 states have call successors, (11236), 2804 states have call predecessors, (11236), 2835 states have return successors, (11315), 11068 states have call predecessors, (11315), 11235 states have call successors, (11315) [2022-11-25 17:46:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44574 states to 44574 states and 63342 transitions. [2022-11-25 17:46:32,110 INFO L78 Accepts]: Start accepts. Automaton has 44574 states and 63342 transitions. Word has length 153 [2022-11-25 17:46:32,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:46:32,111 INFO L495 AbstractCegarLoop]: Abstraction has 44574 states and 63342 transitions. [2022-11-25 17:46:32,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:46:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 44574 states and 63342 transitions. [2022-11-25 17:46:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-25 17:46:32,126 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:46:32,126 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:46:32,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 17:46:32,127 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:46:32,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:46:32,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1292450265, now seen corresponding path program 1 times [2022-11-25 17:46:32,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:46:32,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643075611] [2022-11-25 17:46:32,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:46:32,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:46:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:46:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:46:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:46:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 17:46:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:46:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:46:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:46:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:46:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 17:46:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 17:46:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 17:46:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 17:46:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:46:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 17:46:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 17:46:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 17:46:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 17:46:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-25 17:46:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:46:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-25 17:46:32,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:46:32,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643075611] [2022-11-25 17:46:32,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643075611] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:46:32,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:46:32,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:46:32,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422373298] [2022-11-25 17:46:32,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:46:32,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:46:32,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:46:32,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:46:32,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:46:32,999 INFO L87 Difference]: Start difference. First operand 44574 states and 63342 transitions. Second operand has 8 states, 8 states have (on average 11.125) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (25), 7 states have call predecessors, (25), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:46:37,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:46:41,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:46:47,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:47:33,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:47:33,499 INFO L93 Difference]: Finished difference Result 173932 states and 262843 transitions. [2022-11-25 17:47:33,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-25 17:47:33,500 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (25), 7 states have call predecessors, (25), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 151 [2022-11-25 17:47:33,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:47:34,405 INFO L225 Difference]: With dead ends: 173932 [2022-11-25 17:47:34,405 INFO L226 Difference]: Without dead ends: 129364 [2022-11-25 17:47:34,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-25 17:47:34,786 INFO L413 NwaCegarLoop]: 3711 mSDtfsCounter, 11165 mSDsluCounter, 8307 mSDsCounter, 0 mSdLazyCounter, 12657 mSolverCounterSat, 9524 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11955 SdHoareTripleChecker+Valid, 12018 SdHoareTripleChecker+Invalid, 22183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9524 IncrementalHoareTripleChecker+Valid, 12657 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:47:34,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11955 Valid, 12018 Invalid, 22183 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9524 Valid, 12657 Invalid, 2 Unknown, 0 Unchecked, 44.9s Time] [2022-11-25 17:47:34,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129364 states. [2022-11-25 17:47:43,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129364 to 87342. [2022-11-25 17:47:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87342 states, 59686 states have (on average 1.3329591529001776) internal successors, (79559), 61013 states have internal predecessors, (79559), 22004 states have call successors, (22004), 5588 states have call predecessors, (22004), 5651 states have return successors, (22163), 21668 states have call predecessors, (22163), 22003 states have call successors, (22163) [2022-11-25 17:47:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87342 states to 87342 states and 123726 transitions. [2022-11-25 17:47:44,289 INFO L78 Accepts]: Start accepts. Automaton has 87342 states and 123726 transitions. Word has length 151 [2022-11-25 17:47:44,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:47:44,289 INFO L495 AbstractCegarLoop]: Abstraction has 87342 states and 123726 transitions. [2022-11-25 17:47:44,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.125) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (25), 7 states have call predecessors, (25), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 17:47:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 87342 states and 123726 transitions. [2022-11-25 17:47:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-25 17:47:44,303 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:47:44,303 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:47:44,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 17:47:44,304 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:47:44,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:47:44,304 INFO L85 PathProgramCache]: Analyzing trace with hash 2102503772, now seen corresponding path program 1 times [2022-11-25 17:47:44,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:47:44,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861465350] [2022-11-25 17:47:44,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:47:44,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:47:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:47:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:47:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:47:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:47:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 17:47:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 17:47:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:47:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 17:47:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 17:47:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:44,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 17:47:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 17:47:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:47:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 17:47:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:47:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 17:47:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-11-25 17:47:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-25 17:47:45,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:47:45,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861465350] [2022-11-25 17:47:45,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861465350] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:47:45,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:47:45,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:47:45,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914197168] [2022-11-25 17:47:45,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:47:45,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:47:45,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:47:45,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:47:45,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:47:45,118 INFO L87 Difference]: Start difference. First operand 87342 states and 123726 transitions. Second operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (27), 7 states have call predecessors, (27), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:47:49,942 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 []