./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/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_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/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_5dd31756-7998-4178-97a0-a8d3c35ec233/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 20ba2e9cc2ef279759182db9390a81601d500e95b3e9fdb04cf7f5f978bf9c45 --- 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 07:54:21,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:54:21,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:54:21,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:54:21,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:54:21,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:54:21,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:54:21,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:54:21,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:54:21,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:54:21,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:54:21,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:54:21,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:54:21,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:54:21,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:54:21,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:54:21,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:54:21,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:54:21,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:54:21,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:54:21,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:54:21,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:54:21,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:54:21,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:54:21,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:54:21,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:54:21,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:54:21,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:54:21,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:54:21,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:54:21,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:54:21,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:54:21,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:54:21,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:54:21,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:54:21,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:54:21,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:54:21,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:54:21,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:54:21,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:54:21,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:54:21,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:54:21,069 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:54:21,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:54:21,070 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:54:21,070 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:54:21,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:54:21,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:54:21,071 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:54:21,071 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:54:21,072 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:54:21,072 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:54:21,072 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:54:21,072 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:54:21,072 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:54:21,072 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:54:21,073 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:54:21,073 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:54:21,073 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:54:21,073 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:54:21,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:54:21,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:54:21,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:54:21,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:54:21,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:54:21,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:54:21,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:54:21,075 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:54:21,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:54:21,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:54:21,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:54:21,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:54:21,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:54:21,076 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:54:21,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:54:21,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:54:21,077 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:54:21,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:54:21,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:54:21,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:54:21,078 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_5dd31756-7998-4178-97a0-a8d3c35ec233/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20ba2e9cc2ef279759182db9390a81601d500e95b3e9fdb04cf7f5f978bf9c45 [2022-12-14 07:54:21,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:54:21,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:54:21,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:54:21,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:54:21,295 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:54:21,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 07:54:23,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:54:24,499 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:54:24,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 07:54:24,550 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/data/24e738758/359b99bd6c274e4b82e82f406a8dc704/FLAG1c48721ee [2022-12-14 07:54:24,562 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/data/24e738758/359b99bd6c274e4b82e82f406a8dc704 [2022-12-14 07:54:24,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:54:24,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:54:24,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:54:24,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:54:24,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:54:24,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:24" (1/1) ... [2022-12-14 07:54:24,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b403d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:24, skipping insertion in model container [2022-12-14 07:54:24,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:24" (1/1) ... [2022-12-14 07:54:24,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:54:24,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:54:25,281 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:25,300 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:25,313 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:25,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 07:54:25,390 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 07:54:25,425 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 07:54:25,435 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 07:54:25,453 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:54:25,454 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:54:25,455 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:54:25,465 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:54:25,466 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:54:25,466 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:54:25,587 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 07:54:25,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,898 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:54:25,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,900 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:54:25,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:25,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,068 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:26,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,113 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:26,130 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:26,175 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:54:26,263 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:54:26,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,412 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:26,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,440 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:26,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,443 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:26,443 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:26,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,448 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:26,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,457 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:26,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,471 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:26,481 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:54:26,482 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:26,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,497 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:26,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,499 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:26,500 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 07:54:26,500 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:54:26,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,503 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:26,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:26,544 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:54:26,552 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:54:26,605 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:54:27,010 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:54:27,027 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,028 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,031 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:27,041 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:27,042 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:27,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,094 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,153 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,153 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,154 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,154 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,164 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 07:54:27,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,167 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 07:54:27,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,168 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,196 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 07:54:27,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,206 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,319 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 07:54:27,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,322 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:27,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,384 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:54:27,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,385 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:54:27,385 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:54:27,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,389 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 07:54:27,389 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 07:54:27,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,392 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 07:54:27,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,394 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 07:54:27,394 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 07:54:27,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,408 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:27,408 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:27,409 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:27,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,622 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,622 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,623 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,623 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,656 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,657 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,658 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,658 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,658 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,720 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:27,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:27,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,743 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,758 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,759 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,759 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,759 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,759 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,759 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,760 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,760 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,760 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,761 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,763 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,825 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,834 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,843 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,950 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,964 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,992 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 07:54:27,993 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:54:27,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,994 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,996 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 07:54:27,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:27,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,998 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:54:27,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:27,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,014 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:28,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,016 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 07:54:28,016 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:28,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:28,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:28,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:28,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:28,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,204 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:28,270 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:54:28,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,425 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 07:54:28,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,426 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 07:54:28,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:28,427 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:28,428 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:28,428 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:28,428 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:28,429 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:54:29,245 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:54:29,246 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:54:29,246 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:54:29,247 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:54:29,255 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 07:54:29,258 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 07:54:29,259 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 07:54:29,261 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:54:29,262 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:54:29,263 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:54:29,264 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:54:29,264 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:54:29,265 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:54:29,266 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:54:29,268 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:54:29,275 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:54:29,276 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:54:29,276 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:54:29,276 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:54:29,277 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:54:29,277 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:54:29,317 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:54:29,318 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:54:29,318 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:54:29,326 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:54:29,562 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:54:29,564 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:54:29,564 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:54:29,565 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 07:54:29,565 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:54:29,565 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:54:29,583 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 07:54:29,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,596 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 07:54:29,598 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 07:54:29,599 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 07:54:29,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,610 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:29,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:29,773 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 07:54:29,774 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:54:29,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:54:29,951 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885586,885599] [2022-12-14 07:54:29,954 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885733,885746] [2022-12-14 07:54:29,955 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885872,885885] [2022-12-14 07:54:29,955 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[886030,886043] [2022-12-14 07:54:30,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:54:30,101 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:54:30,182 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:30,182 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:30,183 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:30,183 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 07:54:30,184 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 07:54:30,184 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 07:54:30,185 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 07:54:30,185 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:54:30,185 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:54:30,186 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:54:30,186 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:54:30,186 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:54:30,187 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:54:30,202 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 07:54:30,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,249 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:54:30,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,250 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:54:30,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,283 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:30,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,289 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:30,289 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:30,290 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:54:30,294 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:54:30,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,310 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,316 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:30,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,317 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,317 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:30,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,324 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:30,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,331 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:30,332 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:54:30,333 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:30,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,341 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:30,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,343 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:30,343 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 07:54:30,343 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:54:30,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,345 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:30,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,351 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:54:30,352 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:54:30,354 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:54:30,368 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:54:30,369 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,370 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,371 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:30,372 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:30,373 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:54:30,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,386 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,387 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,395 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,395 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,401 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 07:54:30,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,403 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 07:54:30,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,403 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,412 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 07:54:30,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,413 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,428 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 07:54:30,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,429 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:30,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,450 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:54:30,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,451 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:54:30,451 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:54:30,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,453 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 07:54:30,453 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 07:54:30,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,454 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 07:54:30,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,456 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 07:54:30,456 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 07:54:30,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,460 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:30,461 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:30,461 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:54:30,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,490 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,492 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,492 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,492 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,493 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,493 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,493 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,493 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,493 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,506 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:30,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,507 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 07:54:30,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,510 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,514 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,514 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,542 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,545 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,565 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,572 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 07:54:30,573 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:54:30,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,574 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,575 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 07:54:30,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,576 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,577 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:54:30,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,583 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,584 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 07:54:30,585 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:54:30,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,601 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:54:30,602 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:54:30,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,604 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 07:54:30,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,604 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 07:54:30,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,605 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:30,606 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:30,606 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:30,606 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:54:30,606 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:54:30,616 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:54:30,616 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:54:30,616 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:54:30,617 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:54:30,621 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 07:54:30,623 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 07:54:30,623 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 07:54:30,625 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:54:30,626 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:54:30,626 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:54:30,627 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:54:30,627 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:54:30,627 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:54:30,628 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:54:30,629 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:54:30,640 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:54:30,640 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:54:30,640 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:54:30,640 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:54:30,641 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:54:30,641 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:54:30,643 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:54:30,643 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:54:30,643 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:54:30,644 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:54:30,650 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:54:30,652 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:54:30,652 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:54:30,668 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 07:54:30,668 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:54:30,668 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:54:30,671 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 07:54:30,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,676 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 07:54:30,678 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 07:54:30,678 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 07:54:30,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,689 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:54:30,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:54:30,693 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 07:54:30,694 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:54:30,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:54:30,697 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885586,885599] [2022-12-14 07:54:30,698 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885733,885746] [2022-12-14 07:54:30,698 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885872,885885] [2022-12-14 07:54:30,698 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_5dd31756-7998-4178-97a0-a8d3c35ec233/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[886030,886043] [2022-12-14 07:54:30,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:54:30,846 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:54:30,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30 WrapperNode [2022-12-14 07:54:30,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:54:30,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:54:30,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:54:30,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:54:30,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:31,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:31,577 INFO L138 Inliner]: procedures = 581, calls = 10819, calls flagged for inlining = 348, calls inlined = 340, statements flattened = 25701 [2022-12-14 07:54:31,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:54:31,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:54:31,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:54:31,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:54:31,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:31,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:31,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:31,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:32,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:32,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:32,234 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:32,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:32,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:54:32,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:54:32,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:54:32,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:54:32,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (1/1) ... [2022-12-14 07:54:32,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:54:32,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:54:32,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:54:32,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd31756-7998-4178-97a0-a8d3c35ec233/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:54:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-12-14 07:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-12-14 07:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-12-14 07:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-12-14 07:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-12-14 07:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-12-14 07:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 07:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 07:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-12-14 07:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-12-14 07:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-12-14 07:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-12-14 07:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-12-14 07:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-12-14 07:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-12-14 07:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-12-14 07:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-12-14 07:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-12-14 07:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-12-14 07:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-12-14 07:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-12-14 07:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-12-14 07:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 07:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 07:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 07:54:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 07:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 07:54:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 07:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-12-14 07:54:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-12-14 07:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-12-14 07:54:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-12-14 07:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-12-14 07:54:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-12-14 07:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-12-14 07:54:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-12-14 07:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 07:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-12-14 07:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-12-14 07:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 07:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 07:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 07:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 07:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 07:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 07:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-12-14 07:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-12-14 07:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 07:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 07:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 07:54:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 07:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-12-14 07:54:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-12-14 07:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-12-14 07:54:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-12-14 07:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-12-14 07:54:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-12-14 07:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-12-14 07:54:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-12-14 07:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 07:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 07:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-12-14 07:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-12-14 07:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 07:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 07:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-12-14 07:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-12-14 07:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 07:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 07:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 07:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 07:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-12-14 07:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-12-14 07:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 07:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 07:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-12-14 07:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-12-14 07:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 07:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 07:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-12-14 07:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-12-14 07:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-12-14 07:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-12-14 07:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 07:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-12-14 07:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 07:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-12-14 07:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-12-14 07:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-12-14 07:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 07:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 07:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 07:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 07:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 07:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 07:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 07:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 07:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-12-14 07:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-12-14 07:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 07:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 07:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-12-14 07:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-12-14 07:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-12-14 07:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 07:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-12-14 07:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-12-14 07:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 07:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-12-14 07:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 07:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 07:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-12-14 07:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-12-14 07:54:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-12-14 07:54:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 07:54:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-12-14 07:54:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-12-14 07:54:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-12-14 07:54:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-12-14 07:54:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-12-14 07:54:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-12-14 07:54:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 07:54:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-12-14 07:54:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-12-14 07:54:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 07:54:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___6 [2022-12-14 07:54:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___6 [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-12-14 07:54:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-12-14 07:54:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-12-14 07:54:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-12-14 07:54:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-12-14 07:54:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-12-14 07:54:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-12-14 07:54:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-12-14 07:54:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 07:54:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 07:54:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-12-14 07:54:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-12-14 07:54:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-14 07:54:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-14 07:54:33,739 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:54:33,742 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:54:36,889 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:56:24,870 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 07:56:25,227 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:56:33,098 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:56:33,099 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-14 07:56:33,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:56:33 BoogieIcfgContainer [2022-12-14 07:56:33,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:56:33,106 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:56:33,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:56:33,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:56:33,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:54:24" (1/3) ... [2022-12-14 07:56:33,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@468736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:56:33, skipping insertion in model container [2022-12-14 07:56:33,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:30" (2/3) ... [2022-12-14 07:56:33,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@468736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:56:33, skipping insertion in model container [2022-12-14 07:56:33,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:56:33" (3/3) ... [2022-12-14 07:56:33,110 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 07:56:33,123 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:56:33,124 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-14 07:56:33,220 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:56:33,224 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;@42313ef2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:56:33,225 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-14 07:56:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand has 6057 states, 3697 states have (on average 1.3716526913713822) internal successors, (5071), 3861 states have internal predecessors, (5071), 2203 states have call successors, (2203), 164 states have call predecessors, (2203), 163 states have return successors, (2193), 2124 states have call predecessors, (2193), 2193 states have call successors, (2193) [2022-12-14 07:56:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 07:56:33,258 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:56:33,259 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 07:56:33,259 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:56:33,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:56:33,263 INFO L85 PathProgramCache]: Analyzing trace with hash 533898864, now seen corresponding path program 1 times [2022-12-14 07:56:33,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:56:33,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107278332] [2022-12-14 07:56:33,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:56:33,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:56:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:56:34,787 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 07:56:34,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:56:34,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107278332] [2022-12-14 07:56:34,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107278332] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:56:34,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:56:34,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:56:34,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582687775] [2022-12-14 07:56:34,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:56:34,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:56:34,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:56:34,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:56:34,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:56:34,828 INFO L87 Difference]: Start difference. First operand has 6057 states, 3697 states have (on average 1.3716526913713822) internal successors, (5071), 3861 states have internal predecessors, (5071), 2203 states have call successors, (2203), 164 states have call predecessors, (2203), 163 states have return successors, (2193), 2124 states have call predecessors, (2193), 2193 states have call successors, (2193) 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 07:56:37,534 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 07:56:40,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:43,760 WARN L539 Checker$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 07:56:44,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:47,902 WARN L539 Checker$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 07:56:51,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:53,589 WARN L539 Checker$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 07:56:55,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:57,862 WARN L539 Checker$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 07:56:59,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:02,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:02,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:57:02,946 INFO L93 Difference]: Finished difference Result 11439 states and 17652 transitions. [2022-12-14 07:57:02,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:57:02,948 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 07:57:02,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:57:02,990 INFO L225 Difference]: With dead ends: 11439 [2022-12-14 07:57:02,990 INFO L226 Difference]: Without dead ends: 6676 [2022-12-14 07:57:03,012 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 07:57:03,014 INFO L413 NwaCegarLoop]: 6743 mSDtfsCounter, 5574 mSDsluCounter, 5379 mSDsCounter, 0 mSdLazyCounter, 1174 mSolverCounterSat, 21 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5580 SdHoareTripleChecker+Valid, 12122 SdHoareTripleChecker+Invalid, 1202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1174 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:57:03,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5580 Valid, 12122 Invalid, 1202 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 1174 Invalid, 7 Unknown, 0 Unchecked, 27.7s Time] [2022-12-14 07:57:03,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6676 states. [2022-12-14 07:57:03,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6676 to 6668. [2022-12-14 07:57:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6668 states, 4258 states have (on average 1.356270549553781) internal successors, (5775), 4390 states have internal predecessors, (5775), 2173 states have call successors, (2173), 236 states have call predecessors, (2173), 235 states have return successors, (2174), 2104 states have call predecessors, (2174), 2170 states have call successors, (2174) [2022-12-14 07:57:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6668 states to 6668 states and 10122 transitions. [2022-12-14 07:57:03,524 INFO L78 Accepts]: Start accepts. Automaton has 6668 states and 10122 transitions. Word has length 293 [2022-12-14 07:57:03,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:57:03,526 INFO L495 AbstractCegarLoop]: Abstraction has 6668 states and 10122 transitions. [2022-12-14 07:57:03,526 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 07:57:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 6668 states and 10122 transitions. [2022-12-14 07:57:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 07:57:03,536 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:57:03,536 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:03,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:57:03,536 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:57:03,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:57:03,537 INFO L85 PathProgramCache]: Analyzing trace with hash -400444969, now seen corresponding path program 1 times [2022-12-14 07:57:03,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:57:03,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167174753] [2022-12-14 07:57:03,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:57:03,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:57:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:57:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-12-14 07:57:04,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:57:04,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167174753] [2022-12-14 07:57:04,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167174753] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:57:04,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:57:04,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:57:04,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665450720] [2022-12-14 07:57:04,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:57:04,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:57:04,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:57:04,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:57:04,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:57:04,645 INFO L87 Difference]: Start difference. First operand 6668 states and 10122 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-14 07:57:07,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:10,137 WARN L539 Checker$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 07:57:12,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:17,272 WARN L539 Checker$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 07:57:19,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:21,596 WARN L539 Checker$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 07:57:23,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:25,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:26,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:57:26,724 INFO L93 Difference]: Finished difference Result 16456 states and 24989 transitions. [2022-12-14 07:57:26,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:57:26,726 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 301 [2022-12-14 07:57:26,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:57:26,771 INFO L225 Difference]: With dead ends: 16456 [2022-12-14 07:57:26,772 INFO L226 Difference]: Without dead ends: 9843 [2022-12-14 07:57:26,795 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 07:57:26,795 INFO L413 NwaCegarLoop]: 5797 mSDtfsCounter, 4841 mSDsluCounter, 4695 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 16 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4845 SdHoareTripleChecker+Valid, 10492 SdHoareTripleChecker+Invalid, 1101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:57:26,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4845 Valid, 10492 Invalid, 1101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1079 Invalid, 6 Unknown, 0 Unchecked, 21.7s Time] [2022-12-14 07:57:26,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9843 states. [2022-12-14 07:57:27,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9843 to 9829. [2022-12-14 07:57:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9829 states, 6286 states have (on average 1.3550747693286669) internal successors, (8518), 6489 states have internal predecessors, (8518), 3193 states have call successors, (3193), 350 states have call predecessors, (3193), 348 states have return successors, (3196), 3084 states have call predecessors, (3196), 3190 states have call successors, (3196) [2022-12-14 07:57:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9829 states to 9829 states and 14907 transitions. [2022-12-14 07:57:27,437 INFO L78 Accepts]: Start accepts. Automaton has 9829 states and 14907 transitions. Word has length 301 [2022-12-14 07:57:27,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:57:27,438 INFO L495 AbstractCegarLoop]: Abstraction has 9829 states and 14907 transitions. [2022-12-14 07:57:27,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-14 07:57:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 9829 states and 14907 transitions. [2022-12-14 07:57:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 07:57:27,444 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:57:27,444 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, 1, 1, 1, 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 07:57:27,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:57:27,444 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:57:27,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:57:27,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1463003379, now seen corresponding path program 1 times [2022-12-14 07:57:27,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:57:27,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633409670] [2022-12-14 07:57:27,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:57:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:57:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:57:28,272 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 07:57:28,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:57:28,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633409670] [2022-12-14 07:57:28,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633409670] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:57:28,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:57:28,273 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:57:28,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562738671] [2022-12-14 07:57:28,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:57:28,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:57:28,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:57:28,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:57:28,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:57:28,275 INFO L87 Difference]: Start difference. First operand 9829 states and 14907 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-14 07:57:30,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:33,664 WARN L539 Checker$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 07:57:40,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:43,276 WARN L539 Checker$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 07:57:45,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:47,823 WARN L539 Checker$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 07:57:50,055 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 07:57:50,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:57:50,823 INFO L93 Difference]: Finished difference Result 25927 states and 39337 transitions. [2022-12-14 07:57:50,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:57:50,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 320 [2022-12-14 07:57:50,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:57:50,880 INFO L225 Difference]: With dead ends: 25927 [2022-12-14 07:57:50,880 INFO L226 Difference]: Without dead ends: 16153 [2022-12-14 07:57:50,904 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 07:57:50,904 INFO L413 NwaCegarLoop]: 5870 mSDtfsCounter, 4867 mSDsluCounter, 4706 mSDsCounter, 0 mSdLazyCounter, 1087 mSolverCounterSat, 12 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4871 SdHoareTripleChecker+Valid, 10576 SdHoareTripleChecker+Invalid, 1105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1087 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:57:50,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4871 Valid, 10576 Invalid, 1105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1087 Invalid, 6 Unknown, 0 Unchecked, 22.1s Time] [2022-12-14 07:57:50,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16153 states. [2022-12-14 07:57:51,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16153 to 16135. [2022-12-14 07:57:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16135 states, 10323 states have (on average 1.3541606122251284) internal successors, (13979), 10669 states have internal predecessors, (13979), 5240 states have call successors, (5240), 573 states have call predecessors, (5240), 570 states have return successors, (5247), 5051 states have call predecessors, (5247), 5237 states have call successors, (5247) [2022-12-14 07:57:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16135 states to 16135 states and 24466 transitions. [2022-12-14 07:57:51,833 INFO L78 Accepts]: Start accepts. Automaton has 16135 states and 24466 transitions. Word has length 320 [2022-12-14 07:57:51,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:57:51,833 INFO L495 AbstractCegarLoop]: Abstraction has 16135 states and 24466 transitions. [2022-12-14 07:57:51,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-14 07:57:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand 16135 states and 24466 transitions. [2022-12-14 07:57:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 07:57:51,841 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:57:51,841 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 07:57:51,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:57:51,841 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:57:51,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:57:51,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1943027100, now seen corresponding path program 1 times [2022-12-14 07:57:51,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:57:51,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834426932] [2022-12-14 07:57:51,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:57:51,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:57:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:57:53,387 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 07:57:53,387 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:57:53,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834426932] [2022-12-14 07:57:53,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834426932] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:57:53,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:57:53,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:57:53,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611373953] [2022-12-14 07:57:53,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:57:53,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:57:53,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:57:53,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:57:53,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:57:53,390 INFO L87 Difference]: Start difference. First operand 16135 states and 24466 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 07:57:56,048 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 07:57:59,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:02,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:06,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:09,179 WARN L539 Checker$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 07:58:10,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:13,531 WARN L539 Checker$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 07:58:16,637 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 07:58:17,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:58:17,764 INFO L93 Difference]: Finished difference Result 28989 states and 43964 transitions. [2022-12-14 07:58:17,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:58:17,765 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 07:58:17,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:58:17,873 INFO L225 Difference]: With dead ends: 28989 [2022-12-14 07:58:17,873 INFO L226 Difference]: Without dead ends: 28950 [2022-12-14 07:58:17,890 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 07:58:17,891 INFO L413 NwaCegarLoop]: 5941 mSDtfsCounter, 4963 mSDsluCounter, 10588 mSDsCounter, 0 mSdLazyCounter, 1634 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4967 SdHoareTripleChecker+Valid, 16529 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1634 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:58:17,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4967 Valid, 16529 Invalid, 1639 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1634 Invalid, 5 Unknown, 0 Unchecked, 23.7s Time] [2022-12-14 07:58:17,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28950 states. [2022-12-14 07:58:19,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28950 to 28943. [2022-12-14 07:58:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28943 states, 18523 states have (on average 1.3542622685310155) internal successors, (25085), 19139 states have internal predecessors, (25085), 9393 states have call successors, (9393), 1028 states have call predecessors, (9393), 1025 states have return successors, (9408), 9062 states have call predecessors, (9408), 9390 states have call successors, (9408) [2022-12-14 07:58:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28943 states to 28943 states and 43886 transitions. [2022-12-14 07:58:19,645 INFO L78 Accepts]: Start accepts. Automaton has 28943 states and 43886 transitions. Word has length 337 [2022-12-14 07:58:19,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:58:19,646 INFO L495 AbstractCegarLoop]: Abstraction has 28943 states and 43886 transitions. [2022-12-14 07:58:19,646 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 07:58:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 28943 states and 43886 transitions. [2022-12-14 07:58:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 07:58:19,664 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:58:19,664 INFO L195 NwaCegarLoop]: trace histogram [31, 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] [2022-12-14 07:58:19,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:58:19,664 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:58:19,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:58:19,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1631994983, now seen corresponding path program 1 times [2022-12-14 07:58:19,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:58:19,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794080740] [2022-12-14 07:58:19,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:58:19,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:58:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:58:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3054 trivial. 0 not checked. [2022-12-14 07:58:20,606 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:58:20,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794080740] [2022-12-14 07:58:20,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794080740] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:58:20,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:58:20,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:58:20,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977998184] [2022-12-14 07:58:20,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:58:20,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:58:20,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:58:20,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:58:20,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:58:20,608 INFO L87 Difference]: Start difference. First operand 28943 states and 43886 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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 07:58:23,219 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 07:58:26,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:29,591 WARN L539 Checker$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 07:58:33,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:35,879 WARN L539 Checker$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 07:58:38,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:40,255 WARN L539 Checker$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 07:58:42,790 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 07:58:44,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:58:44,791 INFO L93 Difference]: Finished difference Result 67367 states and 102191 transitions. [2022-12-14 07:58:44,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:58:44,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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 350 [2022-12-14 07:58:44,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:58:44,957 INFO L225 Difference]: With dead ends: 67367 [2022-12-14 07:58:44,957 INFO L226 Difference]: Without dead ends: 41573 [2022-12-14 07:58:45,036 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 07:58:45,037 INFO L413 NwaCegarLoop]: 9090 mSDtfsCounter, 4807 mSDsluCounter, 4693 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 15 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4813 SdHoareTripleChecker+Valid, 13783 SdHoareTripleChecker+Invalid, 1543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:58:45,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4813 Valid, 13783 Invalid, 1543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1520 Invalid, 8 Unknown, 0 Unchecked, 23.1s Time] [2022-12-14 07:58:45,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41573 states. [2022-12-14 07:58:47,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41573 to 41551. [2022-12-14 07:58:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41551 states, 26597 states have (on average 1.3540248900251908) internal successors, (36013), 27491 states have internal predecessors, (36013), 13479 states have call successors, (13479), 1478 states have call predecessors, (13479), 1473 states have return successors, (13510), 12992 states have call predecessors, (13510), 13476 states have call successors, (13510) [2022-12-14 07:58:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41551 states to 41551 states and 63002 transitions. [2022-12-14 07:58:47,528 INFO L78 Accepts]: Start accepts. Automaton has 41551 states and 63002 transitions. Word has length 350 [2022-12-14 07:58:47,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:58:47,528 INFO L495 AbstractCegarLoop]: Abstraction has 41551 states and 63002 transitions. [2022-12-14 07:58:47,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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 07:58:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 41551 states and 63002 transitions. [2022-12-14 07:58:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 07:58:47,545 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:58:47,545 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 07:58:47,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 07:58:47,545 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:58:47,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:58:47,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1602376047, now seen corresponding path program 1 times [2022-12-14 07:58:47,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:58:47,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315148916] [2022-12-14 07:58:47,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:58:47,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:58:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:58:50,347 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 07:58:50,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:58:50,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315148916] [2022-12-14 07:58:50,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315148916] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:58:50,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:58:50,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:58:50,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222052925] [2022-12-14 07:58:50,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:58:50,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:58:50,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:58:50,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:58:50,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:58:50,350 INFO L87 Difference]: Start difference. First operand 41551 states and 63002 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 07:58:52,979 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 07:58:57,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:02,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:04,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:06,715 WARN L539 Checker$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 07:59:08,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:09,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:11,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:14,051 WARN L539 Checker$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 07:59:16,299 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 07:59:18,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:59:18,361 INFO L93 Difference]: Finished difference Result 106972 states and 161871 transitions. [2022-12-14 07:59:18,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:59:18,362 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 07:59:18,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:59:18,601 INFO L225 Difference]: With dead ends: 106972 [2022-12-14 07:59:18,601 INFO L226 Difference]: Without dead ends: 65476 [2022-12-14 07:59:18,712 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 07:59:18,713 INFO L413 NwaCegarLoop]: 5641 mSDtfsCounter, 3246 mSDsluCounter, 4625 mSDsCounter, 0 mSdLazyCounter, 1199 mSolverCounterSat, 15 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3248 SdHoareTripleChecker+Valid, 10266 SdHoareTripleChecker+Invalid, 1220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1199 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:59:18,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3248 Valid, 10266 Invalid, 1220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1199 Invalid, 6 Unknown, 0 Unchecked, 26.4s Time] [2022-12-14 07:59:18,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65476 states. [2022-12-14 07:59:22,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65476 to 65441. [2022-12-14 07:59:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65441 states, 41681 states have (on average 1.3464648161032604) internal successors, (56122), 43182 states have internal predecessors, (56122), 21291 states have call successors, (21291), 2476 states have call predecessors, (21291), 2467 states have return successors, (21336), 20469 states have call predecessors, (21336), 21288 states have call successors, (21336) [2022-12-14 07:59:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65441 states to 65441 states and 98749 transitions. [2022-12-14 07:59:22,401 INFO L78 Accepts]: Start accepts. Automaton has 65441 states and 98749 transitions. Word has length 360 [2022-12-14 07:59:22,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:59:22,401 INFO L495 AbstractCegarLoop]: Abstraction has 65441 states and 98749 transitions. [2022-12-14 07:59:22,401 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 07:59:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 65441 states and 98749 transitions. [2022-12-14 07:59:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 07:59:22,424 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:59:22,425 INFO L195 NwaCegarLoop]: trace histogram [32, 27, 27, 27, 27, 27, 27, 6, 6, 3, 3, 3, 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] [2022-12-14 07:59:22,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 07:59:22,425 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:59:22,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:59:22,425 INFO L85 PathProgramCache]: Analyzing trace with hash -215382633, now seen corresponding path program 1 times [2022-12-14 07:59:22,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:59:22,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110116178] [2022-12-14 07:59:22,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:59:22,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:59:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:59:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3152 trivial. 0 not checked. [2022-12-14 07:59:23,180 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:59:23,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110116178] [2022-12-14 07:59:23,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110116178] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:59:23,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:59:23,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:59:23,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965428863] [2022-12-14 07:59:23,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:59:23,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:59:23,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:59:23,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:59:23,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:59:23,182 INFO L87 Difference]: Start difference. First operand 65441 states and 98749 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-12-14 07:59:25,808 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 07:59:30,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:32,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:33,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:37,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:40,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:42,419 WARN L539 Checker$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 07:59:43,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:45,892 WARN L539 Checker$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 07:59:48,572 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 07:59:50,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:59:50,502 INFO L93 Difference]: Finished difference Result 160117 states and 241724 transitions. [2022-12-14 07:59:50,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:59:50,502 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 381 [2022-12-14 07:59:50,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:59:50,843 INFO L225 Difference]: With dead ends: 160117 [2022-12-14 07:59:50,844 INFO L226 Difference]: Without dead ends: 96715 [2022-12-14 07:59:50,994 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 07:59:50,994 INFO L413 NwaCegarLoop]: 9140 mSDtfsCounter, 4866 mSDsluCounter, 4704 mSDsCounter, 0 mSdLazyCounter, 1522 mSolverCounterSat, 9 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4870 SdHoareTripleChecker+Valid, 13844 SdHoareTripleChecker+Invalid, 1537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1522 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:59:50,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4870 Valid, 13844 Invalid, 1537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1522 Invalid, 6 Unknown, 0 Unchecked, 25.0s Time] [2022-12-14 07:59:51,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96715 states. [2022-12-14 07:59:56,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96715 to 96677. [2022-12-14 07:59:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96677 states, 61589 states have (on average 1.34631184140025) internal successors, (82918), 63830 states have internal predecessors, (82918), 31451 states have call successors, (31451), 3648 states have call predecessors, (31451), 3635 states have return successors, (31520), 30217 states have call predecessors, (31520), 31448 states have call successors, (31520) [2022-12-14 07:59:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96677 states to 96677 states and 145889 transitions. [2022-12-14 07:59:56,934 INFO L78 Accepts]: Start accepts. Automaton has 96677 states and 145889 transitions. Word has length 381 [2022-12-14 07:59:56,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:59:56,935 INFO L495 AbstractCegarLoop]: Abstraction has 96677 states and 145889 transitions. [2022-12-14 07:59:56,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-12-14 07:59:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 96677 states and 145889 transitions. [2022-12-14 07:59:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-14 07:59:56,990 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:59:56,990 INFO L195 NwaCegarLoop]: trace histogram [34, 27, 27, 27, 27, 27, 27, 6, 6, 4, 4, 4, 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] [2022-12-14 07:59:56,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 07:59:56,990 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:59:56,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:59:56,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1752130754, now seen corresponding path program 1 times [2022-12-14 07:59:56,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:59:56,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942428345] [2022-12-14 07:59:56,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:59:56,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:59:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:59:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3311 trivial. 0 not checked. [2022-12-14 07:59:58,458 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:59:58,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942428345] [2022-12-14 07:59:58,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942428345] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:59:58,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:59:58,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:59:58,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329643399] [2022-12-14 07:59:58,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:59:58,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:59:58,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:59:58,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:59:58,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:59:58,550 INFO L87 Difference]: Start difference. First operand 96677 states and 145889 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 08:00:01,306 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 08:00:05,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:08,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:09,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:11,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:15,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:17,450 WARN L539 Checker$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 08:00:19,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:21,964 WARN L539 Checker$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 08:00:24,332 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 08:00:26,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:00:26,358 INFO L93 Difference]: Finished difference Result 96864 states and 146069 transitions. [2022-12-14 08:00:26,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 08:00:26,359 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 404 [2022-12-14 08:00:26,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:00:26,699 INFO L225 Difference]: With dead ends: 96864 [2022-12-14 08:00:26,699 INFO L226 Difference]: Without dead ends: 96862 [2022-12-14 08:00:26,742 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 08:00:26,742 INFO L413 NwaCegarLoop]: 5853 mSDtfsCounter, 4885 mSDsluCounter, 10498 mSDsCounter, 0 mSdLazyCounter, 1587 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4891 SdHoareTripleChecker+Valid, 16351 SdHoareTripleChecker+Invalid, 1595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1587 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:00:26,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4891 Valid, 16351 Invalid, 1595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1587 Invalid, 7 Unknown, 0 Unchecked, 26.0s Time] [2022-12-14 08:00:26,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96862 states. [2022-12-14 08:00:31,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96862 to 96807. [2022-12-14 08:00:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96807 states, 61664 states have (on average 1.346052802283342) internal successors, (83003), 63914 states have internal predecessors, (83003), 31457 states have call successors, (31457), 3690 states have call predecessors, (31457), 3684 states have return successors, (31536), 30221 states have call predecessors, (31536), 31454 states have call successors, (31536) [2022-12-14 08:00:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96807 states to 96807 states and 145996 transitions. [2022-12-14 08:00:32,380 INFO L78 Accepts]: Start accepts. Automaton has 96807 states and 145996 transitions. Word has length 404 [2022-12-14 08:00:32,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:00:32,381 INFO L495 AbstractCegarLoop]: Abstraction has 96807 states and 145996 transitions. [2022-12-14 08:00:32,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 08:00:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 96807 states and 145996 transitions. [2022-12-14 08:00:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 08:00:32,442 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:00:32,443 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 08:00:32,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 08:00:32,443 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:00:32,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:00:32,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1635961091, now seen corresponding path program 1 times [2022-12-14 08:00:32,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:00:32,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961890148] [2022-12-14 08:00:32,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:00:32,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:00:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:00:34,772 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 08:00:34,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:00:34,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961890148] [2022-12-14 08:00:34,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961890148] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:00:34,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:00:34,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:00:34,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982357048] [2022-12-14 08:00:34,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:00:34,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:00:34,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:00:34,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:00:34,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:00:34,773 INFO L87 Difference]: Start difference. First operand 96807 states and 145996 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 08:00:37,408 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 08:00:42,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:44,146 WARN L539 Checker$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 08:00:45,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:48,705 WARN L539 Checker$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 08:00:50,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:53,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:54,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:00:56,596 WARN L539 Checker$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 08:00:59,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:01:01,816 WARN L539 Checker$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 08:01:03,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:01:03,081 INFO L93 Difference]: Finished difference Result 228649 states and 344713 transitions. [2022-12-14 08:01:03,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:01:03,082 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 08:01:03,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:01:03,607 INFO L225 Difference]: With dead ends: 228649 [2022-12-14 08:01:03,607 INFO L226 Difference]: Without dead ends: 133881 [2022-12-14 08:01:03,824 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 08:01:03,825 INFO L413 NwaCegarLoop]: 7639 mSDtfsCounter, 3217 mSDsluCounter, 4623 mSDsCounter, 0 mSdLazyCounter, 1454 mSolverCounterSat, 12 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3220 SdHoareTripleChecker+Valid, 12262 SdHoareTripleChecker+Invalid, 1473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1454 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:01:03,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3220 Valid, 12262 Invalid, 1473 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1454 Invalid, 7 Unknown, 0 Unchecked, 25.1s Time] [2022-12-14 08:01:03,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133881 states. [2022-12-14 08:01:11,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133881 to 133822. [2022-12-14 08:01:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133822 states, 85072 states have (on average 1.3432974421666353) internal successors, (114277), 88267 states have internal predecessors, (114277), 43555 states have call successors, (43555), 5205 states have call predecessors, (43555), 5193 states have return successors, (43670), 41782 states have call predecessors, (43670), 43552 states have call successors, (43670) [2022-12-14 08:01:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133822 states to 133822 states and 201502 transitions. [2022-12-14 08:01:12,367 INFO L78 Accepts]: Start accepts. Automaton has 133822 states and 201502 transitions. Word has length 421 [2022-12-14 08:01:12,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:01:12,368 INFO L495 AbstractCegarLoop]: Abstraction has 133822 states and 201502 transitions. [2022-12-14 08:01:12,368 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 08:01:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 133822 states and 201502 transitions. [2022-12-14 08:01:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-12-14 08:01:12,485 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:01:12,485 INFO L195 NwaCegarLoop]: trace histogram [35, 27, 27, 27, 27, 27, 27, 8, 8, 5, 5, 5, 3, 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] [2022-12-14 08:01:12,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 08:01:12,485 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:01:12,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:01:12,486 INFO L85 PathProgramCache]: Analyzing trace with hash -892757237, now seen corresponding path program 1 times [2022-12-14 08:01:12,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:01:12,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305618807] [2022-12-14 08:01:12,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:01:12,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:01:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:01:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3395 trivial. 0 not checked. [2022-12-14 08:01:16,468 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:01:16,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305618807] [2022-12-14 08:01:16,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305618807] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:01:16,468 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:01:16,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:01:16,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278940141] [2022-12-14 08:01:16,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:01:16,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:01:16,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:01:16,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:01:16,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:01:16,470 INFO L87 Difference]: Start difference. First operand 133822 states and 201502 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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 08:01:19,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:01:26,348 WARN L539 Checker$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 08:01:29,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:01:36,965 WARN L539 Checker$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 08:01:39,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:01:41,578 WARN L539 Checker$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 08:01:44,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:01:50,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:01:52,105 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 08:01:53,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:01:53,228 INFO L93 Difference]: Finished difference Result 334923 states and 503911 transitions. [2022-12-14 08:01:53,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:01:53,229 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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 443 [2022-12-14 08:01:53,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:01:54,113 INFO L225 Difference]: With dead ends: 334923 [2022-12-14 08:01:54,114 INFO L226 Difference]: Without dead ends: 203140 [2022-12-14 08:01:54,431 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 08:01:54,431 INFO L413 NwaCegarLoop]: 9720 mSDtfsCounter, 6259 mSDsluCounter, 6116 mSDsCounter, 0 mSdLazyCounter, 3367 mSolverCounterSat, 764 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6263 SdHoareTripleChecker+Valid, 15836 SdHoareTripleChecker+Invalid, 4137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 764 IncrementalHoareTripleChecker+Valid, 3367 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:01:54,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6263 Valid, 15836 Invalid, 4137 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [764 Valid, 3367 Invalid, 6 Unknown, 0 Unchecked, 31.4s Time] [2022-12-14 08:01:54,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203140 states. [2022-12-14 08:02:04,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203140 to 203091. [2022-12-14 08:02:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203091 states, 128264 states have (on average 1.3398225534834405) internal successors, (171851), 133256 states have internal predecessors, (171851), 66673 states have call successors, (66673), 8164 states have call predecessors, (66673), 8152 states have return successors, (66842), 63955 states have call predecessors, (66842), 66670 states have call successors, (66842) [2022-12-14 08:02:05,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203091 states to 203091 states and 305366 transitions. [2022-12-14 08:02:05,624 INFO L78 Accepts]: Start accepts. Automaton has 203091 states and 305366 transitions. Word has length 443 [2022-12-14 08:02:05,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:02:05,625 INFO L495 AbstractCegarLoop]: Abstraction has 203091 states and 305366 transitions. [2022-12-14 08:02:05,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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 08:02:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 203091 states and 305366 transitions. [2022-12-14 08:02:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-12-14 08:02:05,790 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:02:05,790 INFO L195 NwaCegarLoop]: trace histogram [37, 27, 27, 27, 27, 27, 27, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 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 08:02:05,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 08:02:05,790 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:02:05,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:02:05,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1162493166, now seen corresponding path program 1 times [2022-12-14 08:02:05,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:02:05,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492492724] [2022-12-14 08:02:05,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:02:05,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:02:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:02:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3631 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3602 trivial. 0 not checked. [2022-12-14 08:02:10,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:02:10,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492492724] [2022-12-14 08:02:10,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492492724] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:02:10,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:02:10,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:02:10,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324705254] [2022-12-14 08:02:10,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:02:10,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:02:10,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:02:10,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:02:10,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:02:10,344 INFO L87 Difference]: Start difference. First operand 203091 states and 305366 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 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 08:02:12,971 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 08:02:18,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:02:21,015 WARN L539 Checker$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 08:02:28,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:02:30,355 WARN L539 Checker$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 08:02:32,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:02:36,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:02:38,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:02:41,588 WARN L539 Checker$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 08:02:47,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:02:47,231 INFO L93 Difference]: Finished difference Result 602095 states and 905461 transitions. [2022-12-14 08:02:47,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:02:47,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 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 480 [2022-12-14 08:02:47,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:02:49,358 INFO L225 Difference]: With dead ends: 602095 [2022-12-14 08:02:49,358 INFO L226 Difference]: Without dead ends: 401043 [2022-12-14 08:02:50,181 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 08:02:50,182 INFO L413 NwaCegarLoop]: 7841 mSDtfsCounter, 4929 mSDsluCounter, 4711 mSDsCounter, 0 mSdLazyCounter, 1314 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4933 SdHoareTripleChecker+Valid, 12552 SdHoareTripleChecker+Invalid, 1325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1314 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:02:50,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4933 Valid, 12552 Invalid, 1325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1314 Invalid, 7 Unknown, 0 Unchecked, 26.1s Time] [2022-12-14 08:02:50,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401043 states. [2022-12-14 08:03:14,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401043 to 401035. [2022-12-14 08:03:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401035 states, 253603 states have (on average 1.3395898313505754) internal successors, (339724), 263180 states have internal predecessors, (339724), 131433 states have call successors, (131433), 15997 states have call predecessors, (131433), 15997 states have return successors, (131773), 126404 states have call predecessors, (131773), 131430 states have call successors, (131773) [2022-12-14 08:03:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401035 states to 401035 states and 602930 transitions. [2022-12-14 08:03:16,598 INFO L78 Accepts]: Start accepts. Automaton has 401035 states and 602930 transitions. Word has length 480 [2022-12-14 08:03:16,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:03:16,599 INFO L495 AbstractCegarLoop]: Abstraction has 401035 states and 602930 transitions. [2022-12-14 08:03:16,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 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 08:03:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 401035 states and 602930 transitions. [2022-12-14 08:03:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-12-14 08:03:17,068 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:03:17,068 INFO L195 NwaCegarLoop]: trace histogram [37, 27, 27, 27, 27, 27, 27, 7, 7, 6, 6, 6, 4, 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] [2022-12-14 08:03:17,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 08:03:17,068 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:03:17,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:03:17,069 INFO L85 PathProgramCache]: Analyzing trace with hash 958937734, now seen corresponding path program 1 times [2022-12-14 08:03:17,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:03:17,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556914086] [2022-12-14 08:03:17,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:03:17,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:03:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:03:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3585 trivial. 0 not checked. [2022-12-14 08:03:21,593 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:03:21,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556914086] [2022-12-14 08:03:21,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556914086] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:03:21,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:03:21,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:03:21,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507441121] [2022-12-14 08:03:21,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:03:21,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:03:21,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:03:21,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:03:21,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:03:21,595 INFO L87 Difference]: Start difference. First operand 401035 states and 602930 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-12-14 08:03:24,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:03:29,425 WARN L539 Checker$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 08:03:32,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:03:40,494 WARN L539 Checker$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 08:03:43,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:03:44,970 WARN L539 Checker$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 08:03:46,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:03:49,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:03:52,827 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 08:03:58,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:03:58,833 INFO L93 Difference]: Finished difference Result 666572 states and 1002623 transitions. [2022-12-14 08:03:58,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:03:58,834 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 487 [2022-12-14 08:03:58,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:04:00,988 INFO L225 Difference]: With dead ends: 666572 [2022-12-14 08:04:00,988 INFO L226 Difference]: Without dead ends: 467041 [2022-12-14 08:04:01,602 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 08:04:01,602 INFO L413 NwaCegarLoop]: 7182 mSDtfsCounter, 4830 mSDsluCounter, 4695 mSDsCounter, 0 mSdLazyCounter, 1299 mSolverCounterSat, 16 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4836 SdHoareTripleChecker+Valid, 11877 SdHoareTripleChecker+Invalid, 1321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1299 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:04:01,603 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4836 Valid, 11877 Invalid, 1321 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 1299 Invalid, 6 Unknown, 0 Unchecked, 25.4s Time] [2022-12-14 08:04:01,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467041 states. [2022-12-14 08:04:29,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467041 to 466828. [2022-12-14 08:04:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466828 states, 295230 states have (on average 1.3394336618907292) internal successors, (395441), 306423 states have internal predecessors, (395441), 152945 states have call successors, (152945), 18651 states have call predecessors, (152945), 18651 states have return successors, (153381), 147038 states have call predecessors, (153381), 152942 states have call successors, (153381) [2022-12-14 08:04:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466828 states to 466828 states and 701767 transitions. [2022-12-14 08:04:32,559 INFO L78 Accepts]: Start accepts. Automaton has 466828 states and 701767 transitions. Word has length 487 [2022-12-14 08:04:32,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:04:32,560 INFO L495 AbstractCegarLoop]: Abstraction has 466828 states and 701767 transitions. [2022-12-14 08:04:32,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-12-14 08:04:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 466828 states and 701767 transitions. [2022-12-14 08:04:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-12-14 08:04:32,930 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:04:32,930 INFO L195 NwaCegarLoop]: trace histogram [38, 27, 27, 27, 27, 27, 27, 10, 10, 7, 7, 7, 4, 4, 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 08:04:32,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 08:04:32,930 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:04:32,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:04:32,931 INFO L85 PathProgramCache]: Analyzing trace with hash -2106438248, now seen corresponding path program 1 times [2022-12-14 08:04:32,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:04:32,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958900509] [2022-12-14 08:04:32,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:04:32,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:04:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:04:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3718 trivial. 0 not checked. [2022-12-14 08:04:37,489 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:04:37,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958900509] [2022-12-14 08:04:37,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958900509] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:04:37,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:04:37,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:04:37,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943905025] [2022-12-14 08:04:37,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:04:37,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:04:37,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:04:37,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:04:37,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:04:37,491 INFO L87 Difference]: Start difference. First operand 466828 states and 701767 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 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 08:04:40,241 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 08:04:46,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:04:48,689 WARN L539 Checker$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 08:04:51,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:04:52,638 WARN L539 Checker$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 08:04:54,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:04:59,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:05:00,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:05:02,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:05:05,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:05:06,946 WARN L539 Checker$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 08:05:08,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:05:10,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:05:13,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:05:16,568 WARN L539 Checker$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 08:05:24,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:05:24,419 INFO L93 Difference]: Finished difference Result 929203 states and 1396857 transitions. [2022-12-14 08:05:24,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:05:24,420 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 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 495 [2022-12-14 08:05:24,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:05:26,625 INFO L225 Difference]: With dead ends: 929203 [2022-12-14 08:05:26,625 INFO L226 Difference]: Without dead ends: 464396 [2022-12-14 08:05:28,029 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 08:05:28,029 INFO L413 NwaCegarLoop]: 9227 mSDtfsCounter, 4928 mSDsluCounter, 4711 mSDsCounter, 0 mSdLazyCounter, 1536 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4932 SdHoareTripleChecker+Valid, 13938 SdHoareTripleChecker+Invalid, 1546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1536 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:05:28,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4932 Valid, 13938 Invalid, 1546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1536 Invalid, 7 Unknown, 0 Unchecked, 32.7s Time] [2022-12-14 08:05:28,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464396 states. [2022-12-14 08:05:57,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464396 to 464294. [2022-12-14 08:05:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464294 states, 293770 states have (on average 1.3392756237873167) internal successors, (393439), 304761 states have internal predecessors, (393439), 152018 states have call successors, (152018), 18504 states have call predecessors, (152018), 18504 states have return successors, (152433), 146304 states have call predecessors, (152433), 152015 states have call successors, (152433) [2022-12-14 08:05:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464294 states to 464294 states and 697890 transitions. [2022-12-14 08:06:00,053 INFO L78 Accepts]: Start accepts. Automaton has 464294 states and 697890 transitions. Word has length 495 [2022-12-14 08:06:00,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:06:00,054 INFO L495 AbstractCegarLoop]: Abstraction has 464294 states and 697890 transitions. [2022-12-14 08:06:00,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 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 08:06:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 464294 states and 697890 transitions. [2022-12-14 08:06:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-12-14 08:06:00,530 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:06:00,530 INFO L195 NwaCegarLoop]: trace histogram [37, 27, 27, 27, 27, 27, 27, 8, 8, 6, 6, 6, 4, 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] [2022-12-14 08:06:00,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 08:06:00,530 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:06:00,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:06:00,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1728996386, now seen corresponding path program 1 times [2022-12-14 08:06:00,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:06:00,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975679971] [2022-12-14 08:06:00,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:06:00,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:06:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat