./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 811f76e6dcf7867c41caea68fec389c0ca46124bb64dc4727c646cbcbde9e73c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 11:42:29,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:42:29,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:42:29,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:42:29,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:42:29,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:42:29,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:42:29,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:42:29,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:42:29,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:42:29,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:42:29,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:42:29,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:42:29,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:42:29,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:42:29,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:42:29,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:42:29,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:42:29,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:42:29,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:42:29,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:42:29,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:42:29,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:42:29,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:42:29,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:42:29,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:42:29,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:42:29,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:42:29,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:42:29,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:42:29,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:42:29,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:42:29,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:42:29,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:42:29,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:42:29,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:42:29,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:42:29,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:42:29,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:42:29,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:42:29,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:42:29,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 11:42:29,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:42:29,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:42:29,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:42:29,463 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:42:29,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:42:29,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:42:29,464 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:42:29,464 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:42:29,464 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:42:29,464 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:42:29,464 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:42:29,464 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:42:29,464 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:42:29,465 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:42:29,465 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:42:29,465 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:42:29,465 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:42:29,465 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:42:29,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:42:29,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:42:29,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:42:29,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:42:29,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:42:29,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:42:29,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:42:29,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:42:29,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:42:29,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:42:29,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:42:29,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:42:29,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:42:29,468 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:42:29,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:42:29,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:42:29,468 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:42:29,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:42:29,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:42:29,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:42:29,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 811f76e6dcf7867c41caea68fec389c0ca46124bb64dc4727c646cbcbde9e73c [2022-12-14 11:42:29,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:42:29,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:42:29,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:42:29,645 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:42:29,646 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:42:29,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 11:42:32,211 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:42:32,793 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:42:32,793 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 11:42:32,835 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/data/d9f1394e4/428e3d17598944b89767570b397d839e/FLAG58e46113f [2022-12-14 11:42:32,846 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/data/d9f1394e4/428e3d17598944b89767570b397d839e [2022-12-14 11:42:32,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:42:32,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:42:32,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:42:32,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:42:32,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:42:32,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:42:32" (1/1) ... [2022-12-14 11:42:32,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d39efa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:32, skipping insertion in model container [2022-12-14 11:42:32,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:42:32" (1/1) ... [2022-12-14 11:42:32,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:42:33,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:42:33,502 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:33,520 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:33,532 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:33,581 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 11:42:33,590 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 11:42:33,621 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 11:42:33,629 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 11:42:33,645 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 11:42:33,647 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 11:42:33,647 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 11:42:33,657 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 11:42:33,657 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 11:42:33,658 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 11:42:33,760 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 11:42:33,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:33,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,056 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 11:42:34,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,059 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 11:42:34,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,227 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:34,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,265 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:34,282 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:34,329 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:42:34,416 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 11:42:34,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:34,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,587 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:34,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,588 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:34,589 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:34,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:34,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,598 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:34,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,607 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:34,617 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:42:34,618 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:34,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,627 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:34,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,629 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:34,629 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 11:42:34,630 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:42:34,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,632 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:34,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:34,670 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:42:34,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:42:34,734 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:42:35,133 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:42:35,150 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,151 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,152 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:35,161 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:35,162 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:35,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,224 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,225 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,282 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,282 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,283 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,283 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,290 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 11:42:35,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,292 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 11:42:35,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,293 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,320 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 11:42:35,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,422 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 11:42:35,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,423 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:35,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,483 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 11:42:35,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,483 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 11:42:35,484 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 11:42:35,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,486 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 11:42:35,486 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 11:42:35,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,488 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 11:42:35,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,489 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 11:42:35,490 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 11:42:35,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,505 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:35,505 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:35,505 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:35,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,784 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,852 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:35,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,855 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:35,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,877 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,877 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,877 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,879 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,895 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,898 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:35,968 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,977 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,986 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:35,987 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,145 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 11:42:36,146 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:42:36,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,147 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,149 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 11:42:36,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,150 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,151 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:42:36,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,168 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,169 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 11:42:36,169 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,223 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,223 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,223 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,223 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:36,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,388 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:42:36,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,570 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 11:42:36,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,571 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 11:42:36,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:36,573 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:36,573 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:36,573 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:36,573 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:36,574 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 11:42:37,401 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:42:37,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 11:42:37,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:42:37,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 11:42:37,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:42:37,410 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 11:42:37,412 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 11:42:37,413 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 11:42:37,416 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:42:37,417 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 11:42:37,418 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 11:42:37,418 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 11:42:37,419 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 11:42:37,419 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 11:42:37,420 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 11:42:37,421 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:42:37,428 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:42:37,428 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:42:37,428 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:42:37,429 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:42:37,429 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 11:42:37,429 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 11:42:37,471 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:42:37,472 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:42:37,472 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:42:37,481 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:42:37,740 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 11:42:37,741 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 11:42:37,742 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 11:42:37,742 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 11:42:37,742 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 11:42:37,743 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 11:42:37,761 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 11:42:37,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,774 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 11:42:37,776 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 11:42:37,776 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 11:42:37,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,787 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:37,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:37,901 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 11:42:37,901 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 11:42:37,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 11:42:38,067 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_c3cceba2-2eb7-4322-a688-be48d73117d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[882034,882047] [2022-12-14 11:42:38,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:42:38,182 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 11:42:38,262 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:38,262 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:38,263 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:38,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 11:42:38,264 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 11:42:38,264 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 11:42:38,264 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 11:42:38,264 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 11:42:38,265 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 11:42:38,265 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 11:42:38,265 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 11:42:38,266 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 11:42:38,266 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 11:42:38,279 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 11:42:38,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,308 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 11:42:38,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,309 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 11:42:38,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,371 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:38,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,377 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:38,377 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:42:38,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:42:38,382 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 11:42:38,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,398 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,404 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:38,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,406 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,406 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:38,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,409 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,414 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:38,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,422 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:38,424 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:42:38,425 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:38,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,437 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:38,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,439 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:38,439 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 11:42:38,439 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:42:38,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,442 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:38,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:42:38,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:42:38,462 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:42:38,471 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:42:38,473 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,473 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,475 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:38,476 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:38,477 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 11:42:38,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,494 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,496 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,506 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,506 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,523 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 11:42:38,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,524 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 11:42:38,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,534 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 11:42:38,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,536 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,551 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 11:42:38,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,553 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:38,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,573 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 11:42:38,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,574 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 11:42:38,574 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 11:42:38,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,576 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 11:42:38,576 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 11:42:38,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,577 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 11:42:38,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,578 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 11:42:38,578 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 11:42:38,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,583 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:38,583 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:38,583 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:42:38,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,589 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,589 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,589 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,589 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,593 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,593 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,593 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,606 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:38,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,607 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:42:38,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,613 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,614 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,614 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,614 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,614 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,616 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,650 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,652 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,653 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,654 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,655 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,668 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,673 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,678 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 11:42:38,678 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:42:38,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,680 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,681 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 11:42:38,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,682 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,683 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 11:42:38,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,689 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,690 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 11:42:38,690 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:42:38,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,706 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:42:38,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,708 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 11:42:38,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,709 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 11:42:38,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,710 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:38,710 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:38,710 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:38,710 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:42:38,711 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 11:42:38,718 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:42:38,719 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 11:42:38,720 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:42:38,720 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 11:42:38,720 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:42:38,725 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 11:42:38,727 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 11:42:38,727 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 11:42:38,729 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:42:38,730 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 11:42:38,730 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 11:42:38,731 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 11:42:38,731 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 11:42:38,731 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 11:42:38,732 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 11:42:38,733 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:42:38,756 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:42:38,756 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:42:38,756 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:42:38,756 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:42:38,757 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 11:42:38,757 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 11:42:38,759 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:42:38,759 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:42:38,760 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:42:38,760 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:42:38,767 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 11:42:38,769 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 11:42:38,769 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 11:42:38,770 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 11:42:38,770 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 11:42:38,771 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 11:42:38,774 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 11:42:38,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,779 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 11:42:38,781 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 11:42:38,781 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 11:42:38,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,794 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 11:42:38,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:42:38,798 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 11:42:38,798 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 11:42:38,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 11:42:38,801 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_c3cceba2-2eb7-4322-a688-be48d73117d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[882034,882047] [2022-12-14 11:42:38,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:42:39,082 INFO L208 MainTranslator]: Completed translation [2022-12-14 11:42:39,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39 WrapperNode [2022-12-14 11:42:39,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:42:39,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 11:42:39,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 11:42:39,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 11:42:39,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:39,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:39,787 INFO L138 Inliner]: procedures = 564, calls = 10786, calls flagged for inlining = 343, calls inlined = 337, statements flattened = 25674 [2022-12-14 11:42:39,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 11:42:39,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 11:42:39,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 11:42:39,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 11:42:39,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:39,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:39,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:39,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:40,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:40,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:40,364 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:40,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:40,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 11:42:40,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 11:42:40,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 11:42:40,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 11:42:40,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (1/1) ... [2022-12-14 11:42:40,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:42:40,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:42:40,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 11:42:40,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cceba2-2eb7-4322-a688-be48d73117d3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 11:42:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-12-14 11:42:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-12-14 11:42:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-12-14 11:42:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-12-14 11:42:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 11:42:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 11:42:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-12-14 11:42:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-12-14 11:42:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-12-14 11:42:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-12-14 11:42:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-12-14 11:42:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-12-14 11:42:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-12-14 11:42:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-12-14 11:42:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 11:42:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 11:42:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 11:42:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-12-14 11:42:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-12-14 11:42:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-12-14 11:42:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-12-14 11:42:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-12-14 11:42:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 11:42:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 11:42:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 11:42:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 11:42:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-12-14 11:42:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 11:42:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 11:42:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-12-14 11:42:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-12-14 11:42:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-12-14 11:42:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-12-14 11:42:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-12-14 11:42:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 11:42:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-12-14 11:42:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 11:42:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-12-14 11:42:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 11:42:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 11:42:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-12-14 11:42:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-12-14 11:42:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 11:42:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-12-14 11:42:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 11:42:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-12-14 11:42:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-12-14 11:42:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 11:42:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 11:42:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 11:42:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 11:42:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 11:42:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-12-14 11:42:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-12-14 11:42:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-12-14 11:42:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-12-14 11:42:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-12-14 11:42:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-12-14 11:42:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 11:42:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 11:42:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 11:42:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 11:42:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 11:42:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 11:42:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 11:42:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 11:42:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 11:42:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-12-14 11:42:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 11:42:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-12-14 11:42:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 11:42:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 11:42:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 11:42:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-12-14 11:42:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-12-14 11:42:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 11:42:40,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 11:42:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-12-14 11:42:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 11:42:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 11:42:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 11:42:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-12-14 11:42:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 11:42:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-12-14 11:42:40,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-12-14 11:42:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-12-14 11:42:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-12-14 11:42:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 11:42:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 11:42:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-12-14 11:42:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-12-14 11:42:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-12-14 11:42:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 11:42:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 11:42:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 11:42:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 11:42:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 11:42:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 11:42:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 11:42:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-12-14 11:42:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-12-14 11:42:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-12-14 11:42:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-12-14 11:42:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-12-14 11:42:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 11:42:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 11:42:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-12-14 11:42:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-12-14 11:42:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-12-14 11:42:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-12-14 11:42:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-12-14 11:42:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-12-14 11:42:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-12-14 11:42:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-12-14 11:42:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 11:42:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 11:42:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 11:42:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 11:42:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 11:42:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 11:42:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-12-14 11:42:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-12-14 11:42:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 11:42:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 11:42:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-12-14 11:42:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-12-14 11:42:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-12-14 11:42:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-12-14 11:42:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-12-14 11:42:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-12-14 11:42:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 11:42:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 11:42:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 11:42:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 11:42:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 11:42:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 11:42:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 11:42:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-12-14 11:42:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-12-14 11:42:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 11:42:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 11:42:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 11:42:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 11:42:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-12-14 11:42:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-12-14 11:42:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-14 11:42:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-14 11:42:41,815 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 11:42:41,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 11:42:45,135 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 11:44:37,778 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 11:44:38,207 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 11:44:45,738 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 11:44:45,738 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 11:44:45,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:45 BoogieIcfgContainer [2022-12-14 11:44:45,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 11:44:45,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 11:44:45,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 11:44:45,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 11:44:45,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 11:42:32" (1/3) ... [2022-12-14 11:44:45,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed2a6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:44:45, skipping insertion in model container [2022-12-14 11:44:45,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:39" (2/3) ... [2022-12-14 11:44:45,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed2a6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:44:45, skipping insertion in model container [2022-12-14 11:44:45,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:45" (3/3) ... [2022-12-14 11:44:45,749 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 11:44:45,763 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 11:44:45,763 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 11:44:45,866 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 11:44:45,872 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@673c6f23, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 11:44:45,872 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 11:44:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand has 6044 states, 3689 states have (on average 1.371645432366495) internal successors, (5060), 3852 states have internal predecessors, (5060), 2201 states have call successors, (2201), 162 states have call predecessors, (2201), 161 states have return successors, (2191), 2122 states have call predecessors, (2191), 2191 states have call successors, (2191) [2022-12-14 11:44:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 11:44:45,907 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:44:45,908 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2022-12-14 11:44:45,908 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:44:45,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:44:45,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1947025106, now seen corresponding path program 1 times [2022-12-14 11:44:45,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:44:45,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143162346] [2022-12-14 11:44:45,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:44:45,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:44:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:44:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2865 trivial. 0 not checked. [2022-12-14 11:44:47,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:44:47,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143162346] [2022-12-14 11:44:47,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143162346] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:44:47,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:44:47,668 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:44:47,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980684498] [2022-12-14 11:44:47,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:44:47,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:44:47,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:44:47,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:44:47,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:44:47,721 INFO L87 Difference]: Start difference. First operand has 6044 states, 3689 states have (on average 1.371645432366495) internal successors, (5060), 3852 states have internal predecessors, (5060), 2201 states have call successors, (2201), 162 states have call predecessors, (2201), 161 states have return successors, (2191), 2122 states have call predecessors, (2191), 2191 states have call successors, (2191) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 11:44:50,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:44:53,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:44:56,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:44:59,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:01,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:04,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:07,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:08,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:10,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:12,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:14,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:16,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:45:16,450 INFO L93 Difference]: Finished difference Result 11402 states and 17604 transitions. [2022-12-14 11:45:16,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:45:16,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 293 [2022-12-14 11:45:16,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:45:16,493 INFO L225 Difference]: With dead ends: 11402 [2022-12-14 11:45:16,493 INFO L226 Difference]: Without dead ends: 6652 [2022-12-14 11:45:16,515 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:45:16,517 INFO L413 NwaCegarLoop]: 6730 mSDtfsCounter, 5561 mSDsluCounter, 5368 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 21 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5567 SdHoareTripleChecker+Valid, 12098 SdHoareTripleChecker+Invalid, 1196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:45:16,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5567 Valid, 12098 Invalid, 1196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 1168 Invalid, 7 Unknown, 0 Unchecked, 28.2s Time] [2022-12-14 11:45:16,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6652 states. [2022-12-14 11:45:16,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6652 to 6646. [2022-12-14 11:45:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6646 states, 4244 states have (on average 1.3565032987747407) internal successors, (5757), 4375 states have internal predecessors, (5757), 2169 states have call successors, (2169), 233 states have call predecessors, (2169), 232 states have return successors, (2170), 2100 states have call predecessors, (2170), 2166 states have call successors, (2170) [2022-12-14 11:45:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6646 states to 6646 states and 10096 transitions. [2022-12-14 11:45:17,039 INFO L78 Accepts]: Start accepts. Automaton has 6646 states and 10096 transitions. Word has length 293 [2022-12-14 11:45:17,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:45:17,040 INFO L495 AbstractCegarLoop]: Abstraction has 6646 states and 10096 transitions. [2022-12-14 11:45:17,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 11:45:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 6646 states and 10096 transitions. [2022-12-14 11:45:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 11:45:17,052 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:45:17,053 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:45:17,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 11:45:17,053 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:45:17,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:45:17,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1385067834, now seen corresponding path program 1 times [2022-12-14 11:45:17,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:45:17,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588667801] [2022-12-14 11:45:17,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:45:17,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:45:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:45:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2022-12-14 11:45:18,748 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:45:18,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588667801] [2022-12-14 11:45:18,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588667801] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:45:18,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:45:18,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:45:18,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352305538] [2022-12-14 11:45:18,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:45:18,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:45:18,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:45:18,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:45:18,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:45:18,752 INFO L87 Difference]: Start difference. First operand 6646 states and 10096 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 11:45:21,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:25,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:28,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:32,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:35,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:37,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:38,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:41,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:44,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:46,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:48,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:45:48,684 INFO L93 Difference]: Finished difference Result 9937 states and 15096 transitions. [2022-12-14 11:45:48,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:45:48,684 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 337 [2022-12-14 11:45:48,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:45:48,721 INFO L225 Difference]: With dead ends: 9937 [2022-12-14 11:45:48,721 INFO L226 Difference]: Without dead ends: 9921 [2022-12-14 11:45:48,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:45:48,727 INFO L413 NwaCegarLoop]: 5904 mSDtfsCounter, 4949 mSDsluCounter, 10541 mSDsCounter, 0 mSdLazyCounter, 1584 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4953 SdHoareTripleChecker+Valid, 16445 SdHoareTripleChecker+Invalid, 1591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1584 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2022-12-14 11:45:48,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4953 Valid, 16445 Invalid, 1591 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1584 Invalid, 7 Unknown, 0 Unchecked, 29.4s Time] [2022-12-14 11:45:48,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9921 states. [2022-12-14 11:45:49,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9921 to 9916. [2022-12-14 11:45:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9916 states, 6336 states have (on average 1.3577967171717171) internal successors, (8603), 6534 states have internal predecessors, (8603), 3231 states have call successors, (3231), 349 states have call predecessors, (3231), 348 states have return successors, (3234), 3127 states have call predecessors, (3234), 3228 states have call successors, (3234) [2022-12-14 11:45:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9916 states to 9916 states and 15068 transitions. [2022-12-14 11:45:49,413 INFO L78 Accepts]: Start accepts. Automaton has 9916 states and 15068 transitions. Word has length 337 [2022-12-14 11:45:49,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:45:49,414 INFO L495 AbstractCegarLoop]: Abstraction has 9916 states and 15068 transitions. [2022-12-14 11:45:49,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 11:45:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 9916 states and 15068 transitions. [2022-12-14 11:45:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 11:45:49,431 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:45:49,432 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:45:49,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 11:45:49,432 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:45:49,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:45:49,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1798480637, now seen corresponding path program 1 times [2022-12-14 11:45:49,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:45:49,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789594790] [2022-12-14 11:45:49,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:45:49,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:45:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:45:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2936 trivial. 0 not checked. [2022-12-14 11:45:52,785 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:45:52,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789594790] [2022-12-14 11:45:52,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789594790] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:45:52,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:45:52,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:45:52,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856550939] [2022-12-14 11:45:52,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:45:52,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:45:52,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:45:52,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:45:52,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:45:52,787 INFO L87 Difference]: Start difference. First operand 9916 states and 15068 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-12-14 11:45:55,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:45:59,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:02,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:04,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:07,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:10,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:12,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:14,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:15,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:46:15,346 INFO L93 Difference]: Finished difference Result 22974 states and 34837 transitions. [2022-12-14 11:46:15,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:46:15,347 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 360 [2022-12-14 11:46:15,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:46:15,408 INFO L225 Difference]: With dead ends: 22974 [2022-12-14 11:46:15,408 INFO L226 Difference]: Without dead ends: 13113 [2022-12-14 11:46:15,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:46:15,445 INFO L413 NwaCegarLoop]: 5475 mSDtfsCounter, 3205 mSDsluCounter, 4614 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 15 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3208 SdHoareTripleChecker+Valid, 10089 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1148 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:46:15,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3208 Valid, 10089 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1148 Invalid, 7 Unknown, 0 Unchecked, 22.1s Time] [2022-12-14 11:46:15,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13113 states. [2022-12-14 11:46:16,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13113 to 13098. [2022-12-14 11:46:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13098 states, 8314 states have (on average 1.349891748857349) internal successors, (11223), 8594 states have internal predecessors, (11223), 4285 states have call successors, (4285), 499 states have call predecessors, (4285), 498 states have return successors, (4290), 4137 states have call predecessors, (4290), 4282 states have call successors, (4290) [2022-12-14 11:46:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13098 states to 13098 states and 19798 transitions. [2022-12-14 11:46:16,292 INFO L78 Accepts]: Start accepts. Automaton has 13098 states and 19798 transitions. Word has length 360 [2022-12-14 11:46:16,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:46:16,293 INFO L495 AbstractCegarLoop]: Abstraction has 13098 states and 19798 transitions. [2022-12-14 11:46:16,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-12-14 11:46:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 13098 states and 19798 transitions. [2022-12-14 11:46:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 11:46:16,332 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:46:16,332 INFO L195 NwaCegarLoop]: trace histogram [33, 27, 27, 27, 27, 27, 27, 8, 8, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:46:16,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 11:46:16,333 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:46:16,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:46:16,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1044178915, now seen corresponding path program 1 times [2022-12-14 11:46:16,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:46:16,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435353623] [2022-12-14 11:46:16,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:46:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:46:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:46:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3254 trivial. 0 not checked. [2022-12-14 11:46:18,420 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:46:18,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435353623] [2022-12-14 11:46:18,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435353623] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:46:18,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:46:18,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:46:18,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696062793] [2022-12-14 11:46:18,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:46:18,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:46:18,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:46:18,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:46:18,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:46:18,423 INFO L87 Difference]: Start difference. First operand 13098 states and 19798 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 11:46:21,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:26,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:30,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:32,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:35,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:37,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:39,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:41,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:46:41,747 INFO L93 Difference]: Finished difference Result 28360 states and 42858 transitions. [2022-12-14 11:46:41,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:46:41,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 421 [2022-12-14 11:46:41,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:46:41,803 INFO L225 Difference]: With dead ends: 28360 [2022-12-14 11:46:41,803 INFO L226 Difference]: Without dead ends: 17426 [2022-12-14 11:46:41,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:46:41,828 INFO L413 NwaCegarLoop]: 7643 mSDtfsCounter, 3233 mSDsluCounter, 4612 mSDsCounter, 0 mSdLazyCounter, 1449 mSolverCounterSat, 12 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3235 SdHoareTripleChecker+Valid, 12255 SdHoareTripleChecker+Invalid, 1467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1449 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2022-12-14 11:46:41,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3235 Valid, 12255 Invalid, 1467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1449 Invalid, 6 Unknown, 0 Unchecked, 22.7s Time] [2022-12-14 11:46:41,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17426 states. [2022-12-14 11:46:42,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17426 to 17413. [2022-12-14 11:46:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17413 states, 11030 states have (on average 1.3479601087941977) internal successors, (14868), 11411 states have internal predecessors, (14868), 5705 states have call successors, (5705), 678 states have call predecessors, (5705), 677 states have return successors, (5712), 5504 states have call predecessors, (5712), 5702 states have call successors, (5712) [2022-12-14 11:46:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17413 states to 17413 states and 26285 transitions. [2022-12-14 11:46:42,648 INFO L78 Accepts]: Start accepts. Automaton has 17413 states and 26285 transitions. Word has length 421 [2022-12-14 11:46:42,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:46:42,649 INFO L495 AbstractCegarLoop]: Abstraction has 17413 states and 26285 transitions. [2022-12-14 11:46:42,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 11:46:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 17413 states and 26285 transitions. [2022-12-14 11:46:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-14 11:46:42,678 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:46:42,678 INFO L195 NwaCegarLoop]: trace histogram [35, 27, 27, 27, 27, 27, 27, 8, 8, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:46:42,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 11:46:42,678 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:46:42,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:46:42,679 INFO L85 PathProgramCache]: Analyzing trace with hash -561985361, now seen corresponding path program 1 times [2022-12-14 11:46:42,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:46:42,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561789814] [2022-12-14 11:46:42,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:46:42,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:46:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:46:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3395 trivial. 0 not checked. [2022-12-14 11:46:46,426 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:46:46,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561789814] [2022-12-14 11:46:46,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561789814] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:46:46,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:46:46,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:46:46,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781061165] [2022-12-14 11:46:46,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:46:46,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:46:46,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:46:46,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:46:46,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:46:46,428 INFO L87 Difference]: Start difference. First operand 17413 states and 26285 transitions. Second operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 11:46:49,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:46:58,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:05,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:08,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:09,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:12,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:15,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:17,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:19,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:21,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:23,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:26,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:26,339 INFO L93 Difference]: Finished difference Result 40486 states and 61066 transitions. [2022-12-14 11:47:26,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:47:26,340 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 444 [2022-12-14 11:47:26,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:26,431 INFO L225 Difference]: With dead ends: 40486 [2022-12-14 11:47:26,431 INFO L226 Difference]: Without dead ends: 25237 [2022-12-14 11:47:26,477 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:47:26,477 INFO L413 NwaCegarLoop]: 9655 mSDtfsCounter, 5873 mSDsluCounter, 10683 mSDsCounter, 0 mSdLazyCounter, 3941 mSolverCounterSat, 6 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5879 SdHoareTripleChecker+Valid, 20338 SdHoareTripleChecker+Invalid, 3955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3941 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:26,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5879 Valid, 20338 Invalid, 3955 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 3941 Invalid, 8 Unknown, 0 Unchecked, 39.0s Time] [2022-12-14 11:47:26,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25237 states. [2022-12-14 11:47:27,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25237 to 25218. [2022-12-14 11:47:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25218 states, 15888 states have (on average 1.3447255790533736) internal successors, (21365), 16464 states have internal predecessors, (21365), 8319 states have call successors, (8319), 1011 states have call predecessors, (8319), 1010 states have return successors, (8334), 8015 states have call predecessors, (8334), 8316 states have call successors, (8334) [2022-12-14 11:47:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25218 states to 25218 states and 38018 transitions. [2022-12-14 11:47:27,916 INFO L78 Accepts]: Start accepts. Automaton has 25218 states and 38018 transitions. Word has length 444 [2022-12-14 11:47:27,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:27,917 INFO L495 AbstractCegarLoop]: Abstraction has 25218 states and 38018 transitions. [2022-12-14 11:47:27,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 11:47:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 25218 states and 38018 transitions. [2022-12-14 11:47:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-12-14 11:47:27,952 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:27,952 INFO L195 NwaCegarLoop]: trace histogram [37, 27, 27, 27, 27, 27, 27, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:47:27,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 11:47:27,953 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:47:27,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:27,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1090695883, now seen corresponding path program 1 times [2022-12-14 11:47:27,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:27,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229884830] [2022-12-14 11:47:27,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:27,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3602 trivial. 0 not checked. [2022-12-14 11:47:32,412 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:32,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229884830] [2022-12-14 11:47:32,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229884830] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:32,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:32,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:47:32,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768133195] [2022-12-14 11:47:32,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:32,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:47:32,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:32,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:47:32,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:47:32,414 INFO L87 Difference]: Start difference. First operand 25218 states and 38018 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 11:47:35,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:39,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:42,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:44,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:46,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:48,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:50,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:52,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:55,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:57,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:47:59,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:02,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:03,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:03,398 INFO L93 Difference]: Finished difference Result 70900 states and 106924 transitions. [2022-12-14 11:48:03,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:48:03,399 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 479 [2022-12-14 11:48:03,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:03,541 INFO L225 Difference]: With dead ends: 70900 [2022-12-14 11:48:03,541 INFO L226 Difference]: Without dead ends: 47846 [2022-12-14 11:48:03,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:48:03,601 INFO L413 NwaCegarLoop]: 7913 mSDtfsCounter, 4916 mSDsluCounter, 4700 mSDsCounter, 0 mSdLazyCounter, 1328 mSolverCounterSat, 4 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4920 SdHoareTripleChecker+Valid, 12613 SdHoareTripleChecker+Invalid, 1340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1328 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.8s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:03,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4920 Valid, 12613 Invalid, 1340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1328 Invalid, 8 Unknown, 0 Unchecked, 29.8s Time] [2022-12-14 11:48:03,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47846 states. [2022-12-14 11:48:05,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47846 to 47842. [2022-12-14 11:48:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47842 states, 30169 states have (on average 1.3449567436772847) internal successors, (40576), 31252 states have internal predecessors, (40576), 15765 states have call successors, (15765), 1908 states have call predecessors, (15765), 1907 states have return successors, (15798), 15204 states have call predecessors, (15798), 15762 states have call successors, (15798) [2022-12-14 11:48:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47842 states to 47842 states and 72139 transitions. [2022-12-14 11:48:05,925 INFO L78 Accepts]: Start accepts. Automaton has 47842 states and 72139 transitions. Word has length 479 [2022-12-14 11:48:05,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:05,926 INFO L495 AbstractCegarLoop]: Abstraction has 47842 states and 72139 transitions. [2022-12-14 11:48:05,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 11:48:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 47842 states and 72139 transitions. [2022-12-14 11:48:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-12-14 11:48:06,000 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:06,000 INFO L195 NwaCegarLoop]: trace histogram [38, 27, 27, 27, 27, 27, 27, 10, 10, 7, 7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:48:06,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 11:48:06,001 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:48:06,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:06,001 INFO L85 PathProgramCache]: Analyzing trace with hash 1536349964, now seen corresponding path program 1 times [2022-12-14 11:48:06,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:06,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912108739] [2022-12-14 11:48:06,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:06,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3759 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3718 trivial. 0 not checked. [2022-12-14 11:48:10,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:10,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912108739] [2022-12-14 11:48:10,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912108739] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:48:10,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:48:10,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:48:10,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039803084] [2022-12-14 11:48:10,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:48:10,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:48:10,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:10,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:48:10,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:48:10,392 INFO L87 Difference]: Start difference. First operand 47842 states and 72139 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 11:48:13,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:18,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:20,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:26,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:28,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:30,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:33,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:36,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:38,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:38,192 INFO L93 Difference]: Finished difference Result 104743 states and 157944 transitions. [2022-12-14 11:48:38,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:48:38,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 494 [2022-12-14 11:48:38,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:38,385 INFO L225 Difference]: With dead ends: 104743 [2022-12-14 11:48:38,385 INFO L226 Difference]: Without dead ends: 59065 [2022-12-14 11:48:38,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:48:38,486 INFO L413 NwaCegarLoop]: 9203 mSDtfsCounter, 4915 mSDsluCounter, 4700 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4919 SdHoareTripleChecker+Valid, 13903 SdHoareTripleChecker+Invalid, 1536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:38,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4919 Valid, 13903 Invalid, 1536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1526 Invalid, 7 Unknown, 0 Unchecked, 26.2s Time] [2022-12-14 11:48:38,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59065 states. [2022-12-14 11:48:41,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59065 to 59061. [2022-12-14 11:48:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59061 states, 37259 states have (on average 1.3448831154888752) internal successors, (50109), 38589 states have internal predecessors, (50109), 19447 states have call successors, (19447), 2354 states have call predecessors, (19447), 2354 states have return successors, (19490), 18765 states have call predecessors, (19490), 19444 states have call successors, (19490) [2022-12-14 11:48:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59061 states to 59061 states and 89046 transitions. [2022-12-14 11:48:41,683 INFO L78 Accepts]: Start accepts. Automaton has 59061 states and 89046 transitions. Word has length 494 [2022-12-14 11:48:41,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:41,683 INFO L495 AbstractCegarLoop]: Abstraction has 59061 states and 89046 transitions. [2022-12-14 11:48:41,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 11:48:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 59061 states and 89046 transitions. [2022-12-14 11:48:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-12-14 11:48:41,762 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:41,762 INFO L195 NwaCegarLoop]: trace histogram [39, 27, 27, 27, 27, 27, 27, 11, 11, 8, 8, 8, 5, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:48:41,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 11:48:41,762 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:48:41,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:41,763 INFO L85 PathProgramCache]: Analyzing trace with hash -681622674, now seen corresponding path program 1 times [2022-12-14 11:48:41,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:41,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58436454] [2022-12-14 11:48:41,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:41,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3899 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3899 trivial. 0 not checked. [2022-12-14 11:48:48,375 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:48,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58436454] [2022-12-14 11:48:48,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58436454] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:48:48,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:48:48,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:48:48,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613589673] [2022-12-14 11:48:48,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:48:48,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:48:48,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:48,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:48:48,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:48:48,377 INFO L87 Difference]: Start difference. First operand 59061 states and 89046 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-12-14 11:48:51,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:55,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:48:57,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:00,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:02,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:03,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:05,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:08,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:11,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:15,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:17,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:19,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:20,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:49:20,063 INFO L93 Difference]: Finished difference Result 84000 states and 126640 transitions. [2022-12-14 11:49:20,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:49:20,064 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 508 [2022-12-14 11:49:20,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:49:20,383 INFO L225 Difference]: With dead ends: 84000 [2022-12-14 11:49:20,384 INFO L226 Difference]: Without dead ends: 83984 [2022-12-14 11:49:20,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:49:20,412 INFO L413 NwaCegarLoop]: 5801 mSDtfsCounter, 4982 mSDsluCounter, 10439 mSDsCounter, 0 mSdLazyCounter, 1533 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4986 SdHoareTripleChecker+Valid, 16240 SdHoareTripleChecker+Invalid, 1540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1533 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-12-14 11:49:20,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4986 Valid, 16240 Invalid, 1540 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1533 Invalid, 7 Unknown, 0 Unchecked, 29.9s Time] [2022-12-14 11:49:20,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83984 states. [2022-12-14 11:49:25,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83984 to 83942. [2022-12-14 11:49:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83942 states, 52966 states have (on average 1.344919382245214) internal successors, (71235), 54853 states have internal predecessors, (71235), 27627 states have call successors, (27627), 3348 states have call predecessors, (27627), 3348 states have return successors, (27689), 26662 states have call predecessors, (27689), 27624 states have call successors, (27689) [2022-12-14 11:49:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83942 states to 83942 states and 126551 transitions. [2022-12-14 11:49:25,644 INFO L78 Accepts]: Start accepts. Automaton has 83942 states and 126551 transitions. Word has length 508 [2022-12-14 11:49:25,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:49:25,645 INFO L495 AbstractCegarLoop]: Abstraction has 83942 states and 126551 transitions. [2022-12-14 11:49:25,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-12-14 11:49:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 83942 states and 126551 transitions. [2022-12-14 11:49:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-12-14 11:49:25,775 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:49:25,775 INFO L195 NwaCegarLoop]: trace histogram [37, 27, 27, 27, 27, 27, 27, 9, 9, 6, 6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:49:25,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 11:49:25,775 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:49:25,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:49:25,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1760219884, now seen corresponding path program 1 times [2022-12-14 11:49:25,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:49:25,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312597030] [2022-12-14 11:49:25,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:49:25,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:49:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:49:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3661 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3634 trivial. 0 not checked. [2022-12-14 11:49:27,729 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:49:27,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312597030] [2022-12-14 11:49:27,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312597030] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:49:27,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:49:27,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:49:27,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438405548] [2022-12-14 11:49:27,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:49:27,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:49:27,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:49:27,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:49:27,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:49:27,731 INFO L87 Difference]: Start difference. First operand 83942 states and 126551 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2022-12-14 11:49:30,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:35,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:37,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:41,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:43,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:45,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:48,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:50,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:49:52,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:49:52,797 INFO L93 Difference]: Finished difference Result 143600 states and 216539 transitions. [2022-12-14 11:49:52,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:49:52,798 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) Word has length 551 [2022-12-14 11:49:52,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:49:53,167 INFO L225 Difference]: With dead ends: 143600 [2022-12-14 11:49:53,167 INFO L226 Difference]: Without dead ends: 111448 [2022-12-14 11:49:53,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:49:53,258 INFO L413 NwaCegarLoop]: 7857 mSDtfsCounter, 4805 mSDsluCounter, 4700 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4811 SdHoareTripleChecker+Valid, 12557 SdHoareTripleChecker+Invalid, 1333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2022-12-14 11:49:53,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4811 Valid, 12557 Invalid, 1333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1322 Invalid, 7 Unknown, 0 Unchecked, 22.7s Time] [2022-12-14 11:49:53,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111448 states. [2022-12-14 11:50:00,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111448 to 111398. [2022-12-14 11:50:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111398 states, 70278 states have (on average 1.3453570107288197) internal successors, (94549), 72786 states have internal predecessors, (94549), 36674 states have call successors, (36674), 4444 states have call predecessors, (36674), 4445 states have return successors, (36768), 35389 states have call predecessors, (36768), 36671 states have call successors, (36768) [2022-12-14 11:50:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111398 states to 111398 states and 167991 transitions. [2022-12-14 11:50:00,599 INFO L78 Accepts]: Start accepts. Automaton has 111398 states and 167991 transitions. Word has length 551 [2022-12-14 11:50:00,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:50:00,600 INFO L495 AbstractCegarLoop]: Abstraction has 111398 states and 167991 transitions. [2022-12-14 11:50:00,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2022-12-14 11:50:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 111398 states and 167991 transitions. [2022-12-14 11:50:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-12-14 11:50:00,720 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:50:00,720 INFO L195 NwaCegarLoop]: trace histogram [38, 27, 27, 27, 27, 27, 27, 10, 10, 7, 7, 7, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:50:00,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 11:50:00,720 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:50:00,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:50:00,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1443062227, now seen corresponding path program 1 times [2022-12-14 11:50:00,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:50:00,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15124883] [2022-12-14 11:50:00,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:50:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:50:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:50:02,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3791 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3750 trivial. 0 not checked. [2022-12-14 11:50:02,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:50:02,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15124883] [2022-12-14 11:50:02,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15124883] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:50:02,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:50:02,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:50:02,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876589540] [2022-12-14 11:50:02,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:50:02,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:50:02,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:50:02,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:50:02,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:50:02,298 INFO L87 Difference]: Start difference. First operand 111398 states and 167991 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2022-12-14 11:50:05,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:10,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:13,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:16,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:18,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:20,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:22,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:25,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:27,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:29,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:32,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:50:32,408 INFO L93 Difference]: Finished difference Result 189346 states and 285598 transitions. [2022-12-14 11:50:32,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:50:32,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) Word has length 566 [2022-12-14 11:50:32,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:50:32,949 INFO L225 Difference]: With dead ends: 189346 [2022-12-14 11:50:32,949 INFO L226 Difference]: Without dead ends: 138895 [2022-12-14 11:50:33,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:50:33,090 INFO L413 NwaCegarLoop]: 9136 mSDtfsCounter, 4804 mSDsluCounter, 4700 mSDsCounter, 0 mSdLazyCounter, 1499 mSolverCounterSat, 3 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4810 SdHoareTripleChecker+Valid, 13836 SdHoareTripleChecker+Invalid, 1511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1499 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:50:33,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4810 Valid, 13836 Invalid, 1511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1499 Invalid, 9 Unknown, 0 Unchecked, 27.2s Time] [2022-12-14 11:50:33,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138895 states. [2022-12-14 11:50:42,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138895 to 138854. [2022-12-14 11:50:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138854 states, 87590 states have (on average 1.345621646306656) internal successors, (117863), 90719 states have internal predecessors, (117863), 45721 states have call successors, (45721), 5540 states have call predecessors, (45721), 5542 states have return successors, (45847), 44116 states have call predecessors, (45847), 45718 states have call successors, (45847) [2022-12-14 11:50:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138854 states to 138854 states and 209431 transitions. [2022-12-14 11:50:42,982 INFO L78 Accepts]: Start accepts. Automaton has 138854 states and 209431 transitions. Word has length 566 [2022-12-14 11:50:42,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:50:42,983 INFO L495 AbstractCegarLoop]: Abstraction has 138854 states and 209431 transitions. [2022-12-14 11:50:42,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2022-12-14 11:50:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 138854 states and 209431 transitions. [2022-12-14 11:50:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-12-14 11:50:43,157 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:50:43,157 INFO L195 NwaCegarLoop]: trace histogram [39, 27, 27, 27, 27, 27, 27, 11, 11, 8, 8, 8, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:50:43,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 11:50:43,157 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:50:43,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:50:43,158 INFO L85 PathProgramCache]: Analyzing trace with hash -616558257, now seen corresponding path program 1 times [2022-12-14 11:50:43,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:50:43,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273223335] [2022-12-14 11:50:43,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:50:43,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:50:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:50:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3903 trivial. 0 not checked. [2022-12-14 11:50:44,202 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:50:44,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273223335] [2022-12-14 11:50:44,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273223335] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:50:44,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:50:44,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:50:44,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447785295] [2022-12-14 11:50:44,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:50:44,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:50:44,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:50:44,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:50:44,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:50:44,204 INFO L87 Difference]: Start difference. First operand 138854 states and 209431 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2022-12-14 11:50:47,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:52,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:54,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:55,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:50:58,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:00,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:02,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:03,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:06,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:09,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:11,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:16,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:16,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:51:16,495 INFO L93 Difference]: Finished difference Result 266426 states and 401819 transitions. [2022-12-14 11:51:16,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:51:16,496 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 581 [2022-12-14 11:51:16,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:51:17,079 INFO L225 Difference]: With dead ends: 266426 [2022-12-14 11:51:17,079 INFO L226 Difference]: Without dead ends: 114994 [2022-12-14 11:51:17,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:51:17,416 INFO L413 NwaCegarLoop]: 7591 mSDtfsCounter, 3181 mSDsluCounter, 4697 mSDsCounter, 0 mSdLazyCounter, 1338 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3183 SdHoareTripleChecker+Valid, 12288 SdHoareTripleChecker+Invalid, 1346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1338 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:51:17,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3183 Valid, 12288 Invalid, 1346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1338 Invalid, 7 Unknown, 0 Unchecked, 28.2s Time] [2022-12-14 11:51:17,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114994 states. [2022-12-14 11:51:25,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114994 to 114941. [2022-12-14 11:51:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114941 states, 72493 states have (on average 1.3457851102865104) internal successors, (97560), 75078 states have internal predecessors, (97560), 37865 states have call successors, (37865), 4580 states have call predecessors, (37865), 4582 states have return successors, (37969), 36541 states have call predecessors, (37969), 37862 states have call successors, (37969) [2022-12-14 11:51:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114941 states to 114941 states and 173394 transitions. [2022-12-14 11:51:25,568 INFO L78 Accepts]: Start accepts. Automaton has 114941 states and 173394 transitions. Word has length 581 [2022-12-14 11:51:25,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:51:25,569 INFO L495 AbstractCegarLoop]: Abstraction has 114941 states and 173394 transitions. [2022-12-14 11:51:25,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2022-12-14 11:51:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 114941 states and 173394 transitions. [2022-12-14 11:51:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-12-14 11:51:25,681 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:51:25,681 INFO L195 NwaCegarLoop]: trace histogram [39, 27, 27, 27, 27, 27, 27, 11, 11, 8, 8, 8, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:51:25,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 11:51:25,681 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:51:25,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:51:25,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1592360143, now seen corresponding path program 1 times [2022-12-14 11:51:25,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:51:25,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451359045] [2022-12-14 11:51:25,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:51:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:51:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:51:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3931 trivial. 0 not checked. [2022-12-14 11:51:27,814 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:51:27,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451359045] [2022-12-14 11:51:27,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451359045] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:51:27,814 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:51:27,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:51:27,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106015311] [2022-12-14 11:51:27,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:51:27,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:51:27,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:51:27,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:51:27,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:51:27,816 INFO L87 Difference]: Start difference. First operand 114941 states and 173394 transitions. Second operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2022-12-14 11:51:30,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:35,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:38,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:40,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:44,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:46,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:47,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:49,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:51,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:53,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:55,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:51:57,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:00,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:03,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:52:03,608 INFO L93 Difference]: Finished difference Result 144715 states and 218313 transitions. [2022-12-14 11:52:03,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:52:03,609 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) Word has length 580 [2022-12-14 11:52:03,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:52:04,090 INFO L225 Difference]: With dead ends: 144715 [2022-12-14 11:52:04,091 INFO L226 Difference]: Without dead ends: 136271 [2022-12-14 11:52:04,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:52:04,163 INFO L413 NwaCegarLoop]: 5785 mSDtfsCounter, 4889 mSDsluCounter, 10423 mSDsCounter, 0 mSdLazyCounter, 1532 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4893 SdHoareTripleChecker+Valid, 16208 SdHoareTripleChecker+Invalid, 1540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1532 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.8s IncrementalHoareTripleChecker+Time [2022-12-14 11:52:04,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4893 Valid, 16208 Invalid, 1540 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1532 Invalid, 8 Unknown, 0 Unchecked, 32.8s Time] [2022-12-14 11:52:04,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136271 states. [2022-12-14 11:52:12,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136271 to 136211. [2022-12-14 11:52:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136211 states, 85910 states have (on average 1.3460249097893144) internal successors, (115637), 88976 states have internal predecessors, (115637), 44878 states have call successors, (44878), 5418 states have call predecessors, (44878), 5422 states have return successors, (45006), 43308 states have call predecessors, (45006), 44875 states have call successors, (45006) [2022-12-14 11:52:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136211 states to 136211 states and 205521 transitions. [2022-12-14 11:52:13,298 INFO L78 Accepts]: Start accepts. Automaton has 136211 states and 205521 transitions. Word has length 580 [2022-12-14 11:52:13,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:52:13,299 INFO L495 AbstractCegarLoop]: Abstraction has 136211 states and 205521 transitions. [2022-12-14 11:52:13,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (69), 2 states have call predecessors, (69), 2 states have call successors, (69) [2022-12-14 11:52:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 136211 states and 205521 transitions. [2022-12-14 11:52:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2022-12-14 11:52:13,458 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:52:13,458 INFO L195 NwaCegarLoop]: trace histogram [38, 27, 27, 27, 27, 27, 27, 11, 11, 7, 7, 7, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:52:13,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 11:52:13,459 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:52:13,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:52:13,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1764170635, now seen corresponding path program 1 times [2022-12-14 11:52:13,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:52:13,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935712993] [2022-12-14 11:52:13,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:52:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:52:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:52:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3864 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-12-14 11:52:16,876 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:52:16,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935712993] [2022-12-14 11:52:16,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935712993] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:52:16,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:52:16,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:52:16,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715771875] [2022-12-14 11:52:16,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:52:16,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:52:16,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:52:16,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:52:16,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:52:16,878 INFO L87 Difference]: Start difference. First operand 136211 states and 205521 transitions. Second operand has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 3 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (71), 3 states have call predecessors, (71), 3 states have call successors, (71) [2022-12-14 11:52:19,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:24,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:26,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:27,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:30,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:34,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:37,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:39,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:42,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:46,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:52:47,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:52:47,407 INFO L93 Difference]: Finished difference Result 295610 states and 446025 transitions. [2022-12-14 11:52:47,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:52:47,408 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 3 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (71), 3 states have call predecessors, (71), 3 states have call successors, (71) Word has length 618 [2022-12-14 11:52:47,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:52:48,026 INFO L225 Difference]: With dead ends: 295610 [2022-12-14 11:52:48,026 INFO L226 Difference]: Without dead ends: 167958 [2022-12-14 11:52:48,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:52:48,350 INFO L413 NwaCegarLoop]: 7629 mSDtfsCounter, 3244 mSDsluCounter, 4612 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 38 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3246 SdHoareTripleChecker+Valid, 12241 SdHoareTripleChecker+Invalid, 1456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2022-12-14 11:52:48,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3246 Valid, 12241 Invalid, 1456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1412 Invalid, 6 Unknown, 0 Unchecked, 26.5s Time] [2022-12-14 11:52:48,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167958 states. [2022-12-14 11:52:58,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167958 to 167914. [2022-12-14 11:52:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167914 states, 105903 states have (on average 1.345542619189258) internal successors, (142497), 109680 states have internal predecessors, (142497), 55270 states have call successors, (55270), 6735 states have call predecessors, (55270), 6740 states have return successors, (55420), 53344 states have call predecessors, (55420), 55267 states have call successors, (55420) [2022-12-14 11:52:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167914 states to 167914 states and 253187 transitions. [2022-12-14 11:52:59,664 INFO L78 Accepts]: Start accepts. Automaton has 167914 states and 253187 transitions. Word has length 618 [2022-12-14 11:52:59,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:52:59,665 INFO L495 AbstractCegarLoop]: Abstraction has 167914 states and 253187 transitions. [2022-12-14 11:52:59,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 3 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (71), 3 states have call predecessors, (71), 3 states have call successors, (71) [2022-12-14 11:52:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 167914 states and 253187 transitions. [2022-12-14 11:52:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-12-14 11:52:59,876 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:52:59,877 INFO L195 NwaCegarLoop]: trace histogram [40, 27, 27, 27, 27, 27, 27, 11, 11, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:52:59,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 11:52:59,877 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:52:59,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:52:59,878 INFO L85 PathProgramCache]: Analyzing trace with hash -603902858, now seen corresponding path program 1 times [2022-12-14 11:52:59,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:52:59,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619513003] [2022-12-14 11:52:59,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:52:59,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:53:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:53:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4072 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 3976 trivial. 0 not checked. [2022-12-14 11:53:05,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:53:05,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619513003] [2022-12-14 11:53:05,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619513003] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:53:05,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:53:05,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 11:53:05,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402142025] [2022-12-14 11:53:05,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:53:05,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 11:53:05,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:53:05,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 11:53:05,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:53:05,533 INFO L87 Difference]: Start difference. First operand 167914 states and 253187 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 4 states have internal predecessors, (205), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (73), 4 states have call predecessors, (73), 3 states have call successors, (73) [2022-12-14 11:53:09,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:16,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:20,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:21,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:23,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:27,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:28,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:30,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:32,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:34,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:36,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:38,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:41,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:44,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:46,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:53:51,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:53:51,734 INFO L93 Difference]: Finished difference Result 358755 states and 541005 transitions. [2022-12-14 11:53:51,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 11:53:51,735 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 4 states have internal predecessors, (205), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (73), 4 states have call predecessors, (73), 3 states have call successors, (73) Word has length 642 [2022-12-14 11:53:51,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:53:52,556 INFO L225 Difference]: With dead ends: 358755 [2022-12-14 11:53:52,556 INFO L226 Difference]: Without dead ends: 199400 [2022-12-14 11:53:52,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:53:52,967 INFO L413 NwaCegarLoop]: 7620 mSDtfsCounter, 3215 mSDsluCounter, 19841 mSDsCounter, 0 mSdLazyCounter, 3099 mSolverCounterSat, 6 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 27461 SdHoareTripleChecker+Invalid, 3114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3099 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.9s IncrementalHoareTripleChecker+Time [2022-12-14 11:53:52,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 27461 Invalid, 3114 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 3099 Invalid, 9 Unknown, 0 Unchecked, 40.9s Time] [2022-12-14 11:53:53,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199400 states. [2022-12-14 11:54:05,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199400 to 199305. [2022-12-14 11:54:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199305 states, 125687 states have (on average 1.3452544813703884) internal successors, (169081), 130173 states have internal predecessors, (169081), 65581 states have call successors, (65581), 8016 states have call predecessors, (65581), 8036 states have return successors, (65776), 63306 states have call predecessors, (65776), 65578 states have call successors, (65776) [2022-12-14 11:54:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199305 states to 199305 states and 300438 transitions. [2022-12-14 11:54:06,853 INFO L78 Accepts]: Start accepts. Automaton has 199305 states and 300438 transitions. Word has length 642 [2022-12-14 11:54:06,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:54:06,854 INFO L495 AbstractCegarLoop]: Abstraction has 199305 states and 300438 transitions. [2022-12-14 11:54:06,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 4 states have internal predecessors, (205), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (73), 4 states have call predecessors, (73), 3 states have call successors, (73) [2022-12-14 11:54:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 199305 states and 300438 transitions. [2022-12-14 11:54:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2022-12-14 11:54:07,113 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:54:07,113 INFO L195 NwaCegarLoop]: trace histogram [40, 27, 27, 27, 27, 27, 27, 11, 11, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:54:07,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 11:54:07,113 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:54:07,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:54:07,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1904841455, now seen corresponding path program 1 times [2022-12-14 11:54:07,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:54:07,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969725482] [2022-12-14 11:54:07,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:54:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:54:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:54:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4072 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 3976 trivial. 0 not checked. [2022-12-14 11:54:13,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:54:13,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969725482] [2022-12-14 11:54:13,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969725482] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:54:13,333 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:54:13,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 11:54:13,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400993355] [2022-12-14 11:54:13,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:54:13,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 11:54:13,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:54:13,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 11:54:13,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:54:13,335 INFO L87 Difference]: Start difference. First operand 199305 states and 300438 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 4 states have internal predecessors, (206), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (73), 4 states have call predecessors, (73), 3 states have call successors, (73) [2022-12-14 11:54:16,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:24,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:27,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:33,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:35,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:37,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:39,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:41,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:43,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:46,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:49,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:52,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:54:59,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:55:01,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:55:01,307 INFO L93 Difference]: Finished difference Result 421813 states and 635919 transitions. [2022-12-14 11:55:01,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 11:55:01,308 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 4 states have internal predecessors, (206), 3 states have call successors, (74), 2 states have call predecessors, (74), 2 states have return successors, (73), 4 states have call predecessors, (73), 3 states have call successors, (73) Word has length 643 [2022-12-14 11:55:01,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:55:02,205 INFO L225 Difference]: With dead ends: 421813 [2022-12-14 11:55:02,205 INFO L226 Difference]: Without dead ends: 231067 [2022-12-14 11:55:02,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:55:02,685 INFO L413 NwaCegarLoop]: 7649 mSDtfsCounter, 3232 mSDsluCounter, 19910 mSDsCounter, 0 mSdLazyCounter, 3128 mSolverCounterSat, 10 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3234 SdHoareTripleChecker+Valid, 27559 SdHoareTripleChecker+Invalid, 3147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 3128 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.9s IncrementalHoareTripleChecker+Time [2022-12-14 11:55:02,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3234 Valid, 27559 Invalid, 3147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 3128 Invalid, 9 Unknown, 0 Unchecked, 41.9s Time] [2022-12-14 11:55:02,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231067 states.