./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.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_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 15:17:58,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:17:58,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:17:58,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:17:58,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:17:58,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:17:58,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:17:58,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:17:58,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:17:58,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:17:58,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:17:58,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:17:58,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:17:58,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:17:58,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:17:58,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:17:58,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:17:58,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:17:58,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:17:58,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:17:58,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:17:58,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:17:58,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:17:58,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:17:58,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:17:58,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:17:58,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:17:58,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:17:58,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:17:58,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:17:58,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:17:58,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:17:58,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:17:58,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:17:58,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:17:58,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:17:58,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:17:58,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:17:58,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:17:58,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:17:58,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:17:58,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 15:17:58,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:17:58,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:17:58,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:17:58,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:17:58,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:17:58,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:17:58,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:17:58,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:17:58,200 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:17:58,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:17:58,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:17:58,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:17:58,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:17:58,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:17:58,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:17:58,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:17:58,201 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:17:58,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:17:58,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:17:58,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:17:58,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:17:58,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:17:58,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:17:58,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:17:58,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:17:58,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:17:58,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:17:58,203 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:17:58,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:17:58,203 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:17:58,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:17:58,204 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:17:58,204 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2022-12-13 15:17:58,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:17:58,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:17:58,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:17:58,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:17:58,401 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:17:58,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-13 15:18:01,062 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:18:01,486 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:18:01,486 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-13 15:18:01,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data/2294dc7f8/872f1c32bd1d4e298415e3a1f7efee1b/FLAG9ce55773b [2022-12-13 15:18:01,529 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data/2294dc7f8/872f1c32bd1d4e298415e3a1f7efee1b [2022-12-13 15:18:01,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:18:01,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:18:01,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:18:01,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:18:01,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:18:01,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:18:01" (1/1) ... [2022-12-13 15:18:01,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c856ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:01, skipping insertion in model container [2022-12-13 15:18:01,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:18:01" (1/1) ... [2022-12-13 15:18:01,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:18:01,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:18:02,069 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:18:02,150 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 15:18:02,155 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 15:18:02,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:18:02,232 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:18:02,343 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:02,344 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:18:02,344 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:18:02,345 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:18:02,350 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:02,350 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 15:18:02,358 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 15:18:02,388 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-13 15:18:02,430 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 15:18:02,436 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:18:02,436 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 15:18:02,520 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 15:18:02,581 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 15:18:02,581 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 15:18:02,589 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:18:02,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,937 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 15:18:02,938 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 15:18:02,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,942 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:18:02,943 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 15:18:02,943 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:02,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,944 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:02,945 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:02,945 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:02,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,948 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 15:18:02,949 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:02,949 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 15:18:02,950 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:02,950 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 15:18:02,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,952 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:02,952 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,953 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:02,953 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:02,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,955 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,956 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,961 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:18:02,962 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:18:02,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,973 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,976 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,978 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,980 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 15:18:02,980 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:18:02,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,984 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,986 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,986 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:18:02,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,988 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,990 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:02,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:02,994 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:02,996 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:03,001 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,025 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,026 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,027 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,028 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,028 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,029 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,030 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,030 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,031 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,031 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,031 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,032 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,032 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,032 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,033 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,033 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,033 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,034 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,034 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,035 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,035 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,036 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,040 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 15:18:03,045 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 15:18:03,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,048 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,050 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,052 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,063 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,064 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 15:18:03,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,069 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 15:18:03,069 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,071 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:18:03,071 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:18:03,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,076 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 15:18:03,076 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,081 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:18:03,084 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 15:18:03,086 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:18:03,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,091 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,091 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-13 15:18:03,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,093 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 15:18:03,093 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 15:18:03,094 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 15:18:03,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,096 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 15:18:03,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,096 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:18:03,097 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 15:18:03,097 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:18:03,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,104 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:18:03,104 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 15:18:03,105 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,110 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:18:03,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,115 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,115 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,120 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,121 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,127 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:18:03,127 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:18:03,128 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,128 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,128 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,129 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 15:18:03,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,134 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,134 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,143 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 15:18:03,144 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,152 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:18:03,158 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,166 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-13 15:18:03,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,169 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,169 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,170 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:18:03,170 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:18:03,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,170 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,174 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 15:18:03,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,179 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,180 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,181 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,182 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,183 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,183 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,186 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,186 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,188 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,188 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,189 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,189 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,190 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,192 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,192 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,193 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,193 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,194 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,195 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,196 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,197 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,197 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,198 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,199 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,201 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:18:03,202 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,202 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,203 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,203 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,204 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,206 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,209 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,209 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,209 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,210 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,210 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,211 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,212 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,213 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,215 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,219 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,224 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,226 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,226 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,226 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:18:03,227 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 15:18:03,227 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,227 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:18:03,228 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 15:18:03,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,228 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 15:18:03,228 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,228 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 15:18:03,229 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,229 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,230 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,236 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 15:18:03,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,236 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 15:18:03,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,237 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 15:18:03,238 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 15:18:03,238 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 15:18:03,238 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 15:18:03,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,246 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 15:18:03,246 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 15:18:03,247 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 15:18:03,258 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:18:03,258 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:18:03,258 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:18:03,260 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,261 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:18:03,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,263 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 15:18:03,264 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 15:18:03,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,264 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 15:18:03,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,269 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 15:18:03,270 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 15:18:03,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,270 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:18:03,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,271 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 15:18:03,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,275 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-13 15:18:03,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,277 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 15:18:03,277 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 15:18:03,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,277 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:18:03,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,278 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 15:18:03,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,291 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:18:03,308 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,320 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,321 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:18:03,321 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,328 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,328 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:18:03,329 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:18:03,329 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,332 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,332 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,351 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 15:18:03,352 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,352 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,352 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,353 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,353 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,359 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_cfdb13fa-749c-42ca-8217-08b2295b2993/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-13 15:18:03,366 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-13 15:18:03,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:18:03,410 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:18:03,480 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:18:03,481 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 15:18:03,482 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 15:18:03,482 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:18:03,483 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:18:03,485 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,485 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:18:03,486 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:18:03,486 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:18:03,487 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,487 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 15:18:03,487 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 15:18:03,488 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-13 15:18:03,493 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 15:18:03,494 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:18:03,494 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 15:18:03,497 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 15:18:03,499 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 15:18:03,500 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 15:18:03,500 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:18:03,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,515 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 15:18:03,519 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 15:18:03,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,532 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:18:03,533 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 15:18:03,533 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:03,534 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,534 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:03,535 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:03,535 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:03,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,540 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 15:18:03,541 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:03,541 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 15:18:03,541 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:03,541 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 15:18:03,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,546 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:03,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,550 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:03,550 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,552 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,553 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,553 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:18:03,554 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:18:03,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,556 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,559 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,561 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 15:18:03,561 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:18:03,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,565 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,566 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,566 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:18:03,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,567 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,568 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,571 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:18:03,573 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:18:03,574 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,582 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,583 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,583 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,583 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,584 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,584 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,585 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,585 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:18:03,585 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,585 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,586 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,586 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,586 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,587 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,587 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,587 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,587 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,588 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,588 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,588 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,589 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,589 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:18:03,589 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 15:18:03,594 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 15:18:03,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,597 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,598 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,599 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,601 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,601 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 15:18:03,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,602 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 15:18:03,602 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,603 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,603 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,604 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:18:03,604 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:18:03,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,605 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 15:18:03,605 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,606 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:18:03,607 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 15:18:03,609 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:18:03,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,610 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,611 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-13 15:18:03,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,612 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 15:18:03,612 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 15:18:03,614 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 15:18:03,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,614 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 15:18:03,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,615 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:18:03,615 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 15:18:03,615 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:18:03,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,618 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:18:03,619 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 15:18:03,619 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,624 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:18:03,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,625 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,625 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,626 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,626 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,628 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:18:03,628 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:18:03,628 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,628 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,629 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,629 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 15:18:03,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,631 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,631 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,636 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 15:18:03,638 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,641 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:18:03,643 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,674 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-13 15:18:03,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,677 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,678 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,678 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:18:03,678 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:18:03,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,680 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,683 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 15:18:03,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,689 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,691 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,692 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,692 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,693 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,694 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,697 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,697 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,700 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,700 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,700 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,700 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,702 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,705 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,705 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,706 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,706 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,708 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,709 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,710 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,710 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,711 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:18:03,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,712 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,713 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,715 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:18:03,716 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,716 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,717 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,717 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,718 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:18:03,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,720 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,721 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,723 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,724 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,724 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,725 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,726 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,728 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,728 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,730 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,732 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,733 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,733 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,735 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:18:03,736 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,736 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:18:03,736 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 15:18:03,737 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,737 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:18:03,737 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 15:18:03,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,738 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 15:18:03,738 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:18:03,738 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 15:18:03,739 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:18:03,739 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:18:03,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,746 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 15:18:03,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,747 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 15:18:03,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,748 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 15:18:03,748 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 15:18:03,748 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 15:18:03,752 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 15:18:03,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,762 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 15:18:03,762 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 15:18:03,763 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 15:18:03,763 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:18:03,763 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:18:03,763 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:18:03,765 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,766 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:18:03,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,768 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 15:18:03,769 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 15:18:03,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,770 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 15:18:03,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,771 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 15:18:03,774 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 15:18:03,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,775 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:18:03,782 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:18:03,782 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 15:18:03,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,783 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-13 15:18:03,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,785 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 15:18:03,785 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 15:18:03,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,786 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:18:03,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,786 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 15:18:03,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,796 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:18:03,832 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,849 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,850 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:18:03,850 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,856 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,857 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:18:03,857 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:18:03,858 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,862 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:18:03,863 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:18:03,864 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 15:18:03,865 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,866 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,866 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,867 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,868 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:18:03,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-13 15:18:03,871 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-13 15:18:03,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:18:03,976 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:18:03,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03 WrapperNode [2022-12-13 15:18:03,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:18:03,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:18:03,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:18:03,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:18:03,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,191 INFO L138 Inliner]: procedures = 343, calls = 3539, calls flagged for inlining = 191, calls inlined = 172, statements flattened = 8381 [2022-12-13 15:18:04,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:18:04,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:18:04,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:18:04,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:18:04,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,400 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:18:04,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:18:04,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:18:04,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:18:04,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (1/1) ... [2022-12-13 15:18:04,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:18:04,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:18:04,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:18:04,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-12-13 15:18:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-13 15:18:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-12-13 15:18:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 15:18:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-13 15:18:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 15:18:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 15:18:04,507 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-12-13 15:18:04,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-12-13 15:18:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-12-13 15:18:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 15:18:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 15:18:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-12-13 15:18:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 15:18:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 15:18:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-12-13 15:18:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-12-13 15:18:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-12-13 15:18:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 15:18:04,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 15:18:04,510 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-13 15:18:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 15:18:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-13 15:18:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-12-13 15:18:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-12-13 15:18:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-12-13 15:18:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 15:18:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 15:18:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-12-13 15:18:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 15:18:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-12-13 15:18:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-12-13 15:18:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-12-13 15:18:04,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-12-13 15:18:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:18:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:18:05,163 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:18:05,165 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:18:05,368 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:05,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-12-13 15:18:05,415 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-12-13 15:18:05,580 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-12-13 15:18:05,580 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-12-13 15:18:06,085 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:06,225 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-12-13 15:18:06,225 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-12-13 15:18:06,471 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:06,473 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:06,639 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2022-12-13 15:18:06,640 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2022-12-13 15:18:06,640 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2022-12-13 15:18:06,640 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2022-12-13 15:18:06,803 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:20,702 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##408: assume !false; [2022-12-13 15:18:20,702 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume false; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940: SUMMARY for call modem_input_wait_#t~ret1374#1.base, modem_input_wait_#t~ret1374#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940-1: modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset := modem_input_wait_#t~ret1374#1.base, modem_input_wait_#t~ret1374#1.offset;havoc modem_input_wait_#t~ret1374#1.base, modem_input_wait_#t~ret1374#1.offset;modem_input_wait_~__ptr___3~1#1.base, modem_input_wait_~__ptr___3~1#1.offset := modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: SUMMARY for call modem_input_wait_#t~ret1343#1.base, modem_input_wait_#t~ret1343#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882-1: modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset := modem_input_wait_#t~ret1343#1.base, modem_input_wait_#t~ret1343#1.offset;havoc modem_input_wait_#t~ret1343#1.base, modem_input_wait_#t~ret1343#1.offset;modem_input_wait_~__ptr~3#1.base, modem_input_wait_~__ptr~3#1.offset := modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##253: assume !false; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##252: assume false; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false; [2022-12-13 15:18:20,703 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume false; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##208: assume !false; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume !false; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##244: assume false; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037-1: modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset := modem_input_wait_#t~ret1417#1.base, modem_input_wait_#t~ret1417#1.offset;havoc modem_input_wait_#t~ret1417#1.base, modem_input_wait_#t~ret1417#1.offset;modem_input_wait_~__ptr___7~1#1.base, modem_input_wait_~__ptr___7~1#1.offset := modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037: SUMMARY for call modem_input_wait_#t~ret1417#1.base, modem_input_wait_#t~ret1417#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##316: assume !false; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##315: assume false; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset := remove_cond_wait_#t~ret1278#1.base, remove_cond_wait_#t~ret1278#1.offset;havoc remove_cond_wait_#t~ret1278#1.base, remove_cond_wait_#t~ret1278#1.offset;remove_cond_wait_~__ptr~2#1.base, remove_cond_wait_~__ptr~2#1.offset := remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset; [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655: SUMMARY for call remove_cond_wait_#t~ret1278#1.base, remove_cond_wait_#t~ret1278#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195: SUMMARY for call wait_mgsl_event_#t~ret1214#1.base, wait_mgsl_event_#t~ret1214#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195-1: wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset := wait_mgsl_event_#t~ret1214#1.base, wait_mgsl_event_#t~ret1214#1.offset;havoc wait_mgsl_event_#t~ret1214#1.base, wait_mgsl_event_#t~ret1214#1.offset;wait_mgsl_event_~__ptr___7~0#1.base, wait_mgsl_event_~__ptr___7~0#1.offset := wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592: SUMMARY for call add_cond_wait_#t~ret1273#1.base, add_cond_wait_#t~ret1273#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset := add_cond_wait_#t~ret1273#1.base, add_cond_wait_#t~ret1273#1.offset;havoc add_cond_wait_#t~ret1273#1.base, add_cond_wait_#t~ret1273#1.offset;add_cond_wait_~__ptr~1#1.base, add_cond_wait_~__ptr~1#1.offset := add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064: SUMMARY for call wait_mgsl_event_#t~ret1136#1.base, wait_mgsl_event_#t~ret1136#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064-1: wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset := wait_mgsl_event_#t~ret1136#1.base, wait_mgsl_event_#t~ret1136#1.offset;havoc wait_mgsl_event_#t~ret1136#1.base, wait_mgsl_event_#t~ret1136#1.offset;wait_mgsl_event_~__ptr___3~0#1.base, wait_mgsl_event_~__ptr___3~0#1.offset := wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2022-12-13 15:18:20,705 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: SUMMARY for call wait_mgsl_event_#t~ret1097#1.base, wait_mgsl_event_#t~ret1097#1.offset := get_current(); srcloc: null [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004-1: wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset := wait_mgsl_event_#t~ret1097#1.base, wait_mgsl_event_#t~ret1097#1.offset;havoc wait_mgsl_event_#t~ret1097#1.base, wait_mgsl_event_#t~ret1097#1.offset;wait_mgsl_event_~__ptr~0#1.base, wait_mgsl_event_~__ptr~0#1.offset := wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##168: assume !false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##339: assume !false; [2022-12-13 15:18:20,706 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##338: assume false; [2022-12-13 15:18:20,878 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:20,880 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:20,884 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:20,884 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:20,885 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:18:29,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset);havoc hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset; [2022-12-13 15:18:29,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-12-13 15:18:29,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##306: assume false; [2022-12-13 15:18:29,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##307: assume !false; [2022-12-13 15:18:29,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: SUMMARY for call block_til_ready_#t~ret1477#1.base, block_til_ready_#t~ret1477#1.offset := get_current(); srcloc: null [2022-12-13 15:18:29,393 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392-1: block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset := block_til_ready_#t~ret1477#1.base, block_til_ready_#t~ret1477#1.offset;havoc block_til_ready_#t~ret1477#1.base, block_til_ready_#t~ret1477#1.offset;block_til_ready_~__ptr___3~2#1.base, block_til_ready_~__ptr___3~2#1.offset := block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##328: assume false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume !false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume !false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##411: assume false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume !false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##435: assume false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302-1: block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset := block_til_ready_#t~ret1463#1.base, block_til_ready_#t~ret1463#1.offset;havoc block_til_ready_#t~ret1463#1.base, block_til_ready_#t~ret1463#1.offset;block_til_ready_~__ptr~4#1.base, block_til_ready_~__ptr~4#1.offset := block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302: SUMMARY for call block_til_ready_#t~ret1463#1.base, block_til_ready_#t~ret1463#1.offset := get_current(); srcloc: null [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2022-12-13 15:18:29,394 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2022-12-13 15:18:29,591 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:18:29,609 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:18:29,609 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-12-13 15:18:29,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:18:29 BoogieIcfgContainer [2022-12-13 15:18:29,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:18:29,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:18:29,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:18:29,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:18:29,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:18:01" (1/3) ... [2022-12-13 15:18:29,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b280b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:18:29, skipping insertion in model container [2022-12-13 15:18:29,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:18:03" (2/3) ... [2022-12-13 15:18:29,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b280b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:18:29, skipping insertion in model container [2022-12-13 15:18:29,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:18:29" (3/3) ... [2022-12-13 15:18:29,621 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-13 15:18:29,636 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:18:29,636 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 15:18:29,710 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:18:29,716 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@66b4d14f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:18:29,716 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 15:18:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand has 2749 states, 2032 states have (on average 1.406496062992126) internal successors, (2858), 2107 states have internal predecessors, (2858), 627 states have call successors, (627), 98 states have call predecessors, (627), 98 states have return successors, (627), 607 states have call predecessors, (627), 627 states have call successors, (627) [2022-12-13 15:18:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-13 15:18:29,732 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:18:29,733 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:18:29,733 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:18:29,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:18:29,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1303770632, now seen corresponding path program 1 times [2022-12-13 15:18:29,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:18:29,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959989084] [2022-12-13 15:18:29,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:18:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:18:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:18:30,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:18:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:18:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:18:30,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:18:30,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959989084] [2022-12-13 15:18:30,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959989084] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:18:30,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:18:30,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:18:30,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638667468] [2022-12-13 15:18:30,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:18:30,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:18:30,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:18:30,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:18:30,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:18:30,170 INFO L87 Difference]: Start difference. First operand has 2749 states, 2032 states have (on average 1.406496062992126) internal successors, (2858), 2107 states have internal predecessors, (2858), 627 states have call successors, (627), 98 states have call predecessors, (627), 98 states have return successors, (627), 607 states have call predecessors, (627), 627 states have call successors, (627) Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:18:38,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:18:38,401 INFO L93 Difference]: Finished difference Result 8287 states and 12508 transitions. [2022-12-13 15:18:38,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:18:38,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-12-13 15:18:38,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:18:38,435 INFO L225 Difference]: With dead ends: 8287 [2022-12-13 15:18:38,435 INFO L226 Difference]: Without dead ends: 5548 [2022-12-13 15:18:38,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:18:38,451 INFO L413 NwaCegarLoop]: 3601 mSDtfsCounter, 5581 mSDsluCounter, 3970 mSDsCounter, 0 mSdLazyCounter, 5046 mSolverCounterSat, 1597 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6203 SdHoareTripleChecker+Valid, 7571 SdHoareTripleChecker+Invalid, 6643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1597 IncrementalHoareTripleChecker+Valid, 5046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-12-13 15:18:38,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6203 Valid, 7571 Invalid, 6643 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1597 Valid, 5046 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2022-12-13 15:18:38,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5548 states. [2022-12-13 15:18:38,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5548 to 5431. [2022-12-13 15:18:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5431 states, 3988 states have (on average 1.3996990972918757) internal successors, (5582), 4153 states have internal predecessors, (5582), 1248 states have call successors, (1248), 195 states have call predecessors, (1248), 194 states have return successors, (1246), 1206 states have call predecessors, (1246), 1246 states have call successors, (1246) [2022-12-13 15:18:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 5431 states and 8076 transitions. [2022-12-13 15:18:38,682 INFO L78 Accepts]: Start accepts. Automaton has 5431 states and 8076 transitions. Word has length 17 [2022-12-13 15:18:38,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:18:38,683 INFO L495 AbstractCegarLoop]: Abstraction has 5431 states and 8076 transitions. [2022-12-13 15:18:38,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:18:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 5431 states and 8076 transitions. [2022-12-13 15:18:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-13 15:18:38,690 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:18:38,690 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:18:38,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 15:18:38,691 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:18:38,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:18:38,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1883593009, now seen corresponding path program 1 times [2022-12-13 15:18:38,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:18:38,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766895144] [2022-12-13 15:18:38,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:18:38,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:18:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:18:38,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:18:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:18:38,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 15:18:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:18:38,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-12-13 15:18:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:18:38,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-12-13 15:18:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:18:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:18:38,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:18:38,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766895144] [2022-12-13 15:18:38,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766895144] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:18:38,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:18:38,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:18:38,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672920677] [2022-12-13 15:18:38,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:18:38,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:18:38,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:18:38,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:18:38,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:18:38,912 INFO L87 Difference]: Start difference. First operand 5431 states and 8076 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:18:41,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:18:45,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:18:48,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:18:51,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:18:52,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:18:54,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:18:57,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:00,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:02,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:04,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:05,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:19:05,894 INFO L93 Difference]: Finished difference Result 11109 states and 16600 transitions. [2022-12-13 15:19:05,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:19:05,894 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 54 [2022-12-13 15:19:05,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:19:05,914 INFO L225 Difference]: With dead ends: 11109 [2022-12-13 15:19:05,914 INFO L226 Difference]: Without dead ends: 5773 [2022-12-13 15:19:05,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:19:05,929 INFO L413 NwaCegarLoop]: 2513 mSDtfsCounter, 2328 mSDsluCounter, 6834 mSDsCounter, 0 mSdLazyCounter, 7464 mSolverCounterSat, 1495 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2465 SdHoareTripleChecker+Valid, 9347 SdHoareTripleChecker+Invalid, 8967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1495 IncrementalHoareTripleChecker+Valid, 7464 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2022-12-13 15:19:05,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2465 Valid, 9347 Invalid, 8967 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1495 Valid, 7464 Invalid, 8 Unknown, 0 Unchecked, 26.6s Time] [2022-12-13 15:19:05,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5773 states. [2022-12-13 15:19:06,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5773 to 5431. [2022-12-13 15:19:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5431 states, 3988 states have (on average 1.3994483450351054) internal successors, (5581), 4153 states have internal predecessors, (5581), 1248 states have call successors, (1248), 195 states have call predecessors, (1248), 194 states have return successors, (1246), 1206 states have call predecessors, (1246), 1246 states have call successors, (1246) [2022-12-13 15:19:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 5431 states and 8075 transitions. [2022-12-13 15:19:06,140 INFO L78 Accepts]: Start accepts. Automaton has 5431 states and 8075 transitions. Word has length 54 [2022-12-13 15:19:06,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:19:06,141 INFO L495 AbstractCegarLoop]: Abstraction has 5431 states and 8075 transitions. [2022-12-13 15:19:06,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:19:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5431 states and 8075 transitions. [2022-12-13 15:19:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-13 15:19:06,145 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:19:06,145 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:19:06,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 15:19:06,146 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:19:06,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:19:06,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1328461583, now seen corresponding path program 1 times [2022-12-13 15:19:06,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:19:06,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965169092] [2022-12-13 15:19:06,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:19:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:19:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:06,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:19:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:06,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:19:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:06,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 15:19:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:06,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-12-13 15:19:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:19:06,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:19:06,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965169092] [2022-12-13 15:19:06,605 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965169092] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:19:06,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:19:06,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 15:19:06,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385463040] [2022-12-13 15:19:06,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:19:06,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 15:19:06,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:19:06,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 15:19:06,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:19:06,607 INFO L87 Difference]: Start difference. First operand 5431 states and 8075 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:19:08,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:12,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:15,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:17,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:24,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:27,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:31,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:33,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:35,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:37,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:39,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:19:39,302 INFO L93 Difference]: Finished difference Result 9548 states and 14429 transitions. [2022-12-13 15:19:39,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 15:19:39,302 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 61 [2022-12-13 15:19:39,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:19:39,324 INFO L225 Difference]: With dead ends: 9548 [2022-12-13 15:19:39,324 INFO L226 Difference]: Without dead ends: 6838 [2022-12-13 15:19:39,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-12-13 15:19:39,332 INFO L413 NwaCegarLoop]: 3761 mSDtfsCounter, 5782 mSDsluCounter, 10848 mSDsCounter, 0 mSdLazyCounter, 10203 mSolverCounterSat, 2664 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5919 SdHoareTripleChecker+Valid, 14609 SdHoareTripleChecker+Invalid, 12876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2664 IncrementalHoareTripleChecker+Valid, 10203 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.3s IncrementalHoareTripleChecker+Time [2022-12-13 15:19:39,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5919 Valid, 14609 Invalid, 12876 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2664 Valid, 10203 Invalid, 9 Unknown, 0 Unchecked, 32.3s Time] [2022-12-13 15:19:39,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6838 states. [2022-12-13 15:19:39,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6838 to 5434. [2022-12-13 15:19:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 3991 states have (on average 1.3991480831871712) internal successors, (5584), 4156 states have internal predecessors, (5584), 1248 states have call successors, (1248), 195 states have call predecessors, (1248), 194 states have return successors, (1246), 1206 states have call predecessors, (1246), 1246 states have call successors, (1246) [2022-12-13 15:19:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 8078 transitions. [2022-12-13 15:19:39,522 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 8078 transitions. Word has length 61 [2022-12-13 15:19:39,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:19:39,523 INFO L495 AbstractCegarLoop]: Abstraction has 5434 states and 8078 transitions. [2022-12-13 15:19:39,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:19:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8078 transitions. [2022-12-13 15:19:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 15:19:39,526 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:19:39,526 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:19:39,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 15:19:39,526 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:19:39,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:19:39,527 INFO L85 PathProgramCache]: Analyzing trace with hash -59643654, now seen corresponding path program 1 times [2022-12-13 15:19:39,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:19:39,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873193892] [2022-12-13 15:19:39,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:19:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:19:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:39,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:19:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:39,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:19:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:39,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 15:19:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:39,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 15:19:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:19:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:19:39,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:19:39,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873193892] [2022-12-13 15:19:39,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873193892] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:19:39,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:19:39,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:19:39,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817786509] [2022-12-13 15:19:39,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:19:39,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 15:19:39,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:19:39,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:19:39,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:19:39,904 INFO L87 Difference]: Start difference. First operand 5434 states and 8078 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:19:41,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:45,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:48,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:50,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:52,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:55,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:19:58,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:00,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:02,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:05,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:06,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:20:06,295 INFO L93 Difference]: Finished difference Result 11155 states and 16719 transitions. [2022-12-13 15:20:06,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:20:06,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 65 [2022-12-13 15:20:06,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:20:06,313 INFO L225 Difference]: With dead ends: 11155 [2022-12-13 15:20:06,313 INFO L226 Difference]: Without dead ends: 5736 [2022-12-13 15:20:06,323 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:20:06,324 INFO L413 NwaCegarLoop]: 2355 mSDtfsCounter, 5350 mSDsluCounter, 2312 mSDsCounter, 0 mSdLazyCounter, 3725 mSolverCounterSat, 2367 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5758 SdHoareTripleChecker+Valid, 4667 SdHoareTripleChecker+Invalid, 6099 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2367 IncrementalHoareTripleChecker+Valid, 3725 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:20:06,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5758 Valid, 4667 Invalid, 6099 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2367 Valid, 3725 Invalid, 7 Unknown, 0 Unchecked, 26.1s Time] [2022-12-13 15:20:06,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5736 states. [2022-12-13 15:20:06,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5736 to 5394. [2022-12-13 15:20:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5394 states, 3957 states have (on average 1.3553196866312864) internal successors, (5363), 4120 states have internal predecessors, (5363), 1244 states have call successors, (1244), 193 states have call predecessors, (1244), 192 states have return successors, (1242), 1202 states have call predecessors, (1242), 1242 states have call successors, (1242) [2022-12-13 15:20:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 5394 states and 7849 transitions. [2022-12-13 15:20:06,493 INFO L78 Accepts]: Start accepts. Automaton has 5394 states and 7849 transitions. Word has length 65 [2022-12-13 15:20:06,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:20:06,493 INFO L495 AbstractCegarLoop]: Abstraction has 5394 states and 7849 transitions. [2022-12-13 15:20:06,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:20:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5394 states and 7849 transitions. [2022-12-13 15:20:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 15:20:06,498 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:20:06,498 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:20:06,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 15:20:06,498 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:20:06,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:20:06,499 INFO L85 PathProgramCache]: Analyzing trace with hash 2395960, now seen corresponding path program 1 times [2022-12-13 15:20:06,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:20:06,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732256218] [2022-12-13 15:20:06,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:20:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:20:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:20:06,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:20:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:20:06,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:20:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:20:06,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 15:20:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:20:06,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 15:20:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:20:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:20:06,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:20:06,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732256218] [2022-12-13 15:20:06,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732256218] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:20:06,830 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:20:06,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:20:06,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851230050] [2022-12-13 15:20:06,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:20:06,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:20:06,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:20:06,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:20:06,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:20:06,831 INFO L87 Difference]: Start difference. First operand 5394 states and 7849 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:20:08,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:10,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:17,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:19,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:22,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:23,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:26,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:28,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:31,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:34,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:36,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:40,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:42,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:46,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:48,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:50,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:53,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:55,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:57,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:20:59,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:02,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:05,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:21:05,483 INFO L93 Difference]: Finished difference Result 16807 states and 24613 transitions. [2022-12-13 15:21:05,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 15:21:05,484 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 65 [2022-12-13 15:21:05,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:21:05,539 INFO L225 Difference]: With dead ends: 16807 [2022-12-13 15:21:05,539 INFO L226 Difference]: Without dead ends: 11433 [2022-12-13 15:21:05,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-12-13 15:21:05,551 INFO L413 NwaCegarLoop]: 4853 mSDtfsCounter, 10640 mSDsluCounter, 8084 mSDsCounter, 0 mSdLazyCounter, 11730 mSolverCounterSat, 4539 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11457 SdHoareTripleChecker+Valid, 12937 SdHoareTripleChecker+Invalid, 16285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4539 IncrementalHoareTripleChecker+Valid, 11730 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.6s IncrementalHoareTripleChecker+Time [2022-12-13 15:21:05,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11457 Valid, 12937 Invalid, 16285 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4539 Valid, 11730 Invalid, 16 Unknown, 0 Unchecked, 57.6s Time] [2022-12-13 15:21:05,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11433 states. [2022-12-13 15:21:06,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11433 to 10741. [2022-12-13 15:21:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10741 states, 7876 states have (on average 1.3556373793803962) internal successors, (10677), 8198 states have internal predecessors, (10677), 2482 states have call successors, (2482), 383 states have call predecessors, (2482), 382 states have return successors, (2480), 2399 states have call predecessors, (2480), 2480 states have call successors, (2480) [2022-12-13 15:21:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10741 states to 10741 states and 15639 transitions. [2022-12-13 15:21:06,125 INFO L78 Accepts]: Start accepts. Automaton has 10741 states and 15639 transitions. Word has length 65 [2022-12-13 15:21:06,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:21:06,126 INFO L495 AbstractCegarLoop]: Abstraction has 10741 states and 15639 transitions. [2022-12-13 15:21:06,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:21:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 10741 states and 15639 transitions. [2022-12-13 15:21:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 15:21:06,132 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:21:06,132 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:21:06,132 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 15:21:06,132 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:21:06,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:21:06,133 INFO L85 PathProgramCache]: Analyzing trace with hash 231143432, now seen corresponding path program 1 times [2022-12-13 15:21:06,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:21:06,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990573603] [2022-12-13 15:21:06,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:21:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:21:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:21:06,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:21:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:21:06,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:21:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:21:06,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 15:21:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:21:06,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 15:21:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:21:06,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 15:21:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:21:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:21:06,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:21:06,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990573603] [2022-12-13 15:21:06,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990573603] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:21:06,934 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:21:06,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 15:21:06,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196415027] [2022-12-13 15:21:06,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:21:06,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 15:21:06,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:21:06,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 15:21:06,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:21:06,935 INFO L87 Difference]: Start difference. First operand 10741 states and 15639 transitions. Second operand has 8 states, 8 states have (on average 7.75) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:21:09,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:11,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:19,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:21,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:23,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:24,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:27,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:30,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:35,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:37,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:41,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:43,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:48,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:51,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:53,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:55,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:57,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:21:59,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:02,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:04,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:08,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:22:08,927 INFO L93 Difference]: Finished difference Result 22170 states and 32417 transitions. [2022-12-13 15:22:08,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 15:22:08,927 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 73 [2022-12-13 15:22:08,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:22:08,955 INFO L225 Difference]: With dead ends: 22170 [2022-12-13 15:22:08,955 INFO L226 Difference]: Without dead ends: 11433 [2022-12-13 15:22:08,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-12-13 15:22:08,973 INFO L413 NwaCegarLoop]: 4705 mSDtfsCounter, 5669 mSDsluCounter, 18614 mSDsCounter, 0 mSdLazyCounter, 19625 mSolverCounterSat, 2563 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6215 SdHoareTripleChecker+Valid, 23319 SdHoareTripleChecker+Invalid, 22204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2563 IncrementalHoareTripleChecker+Valid, 19625 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.7s IncrementalHoareTripleChecker+Time [2022-12-13 15:22:08,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6215 Valid, 23319 Invalid, 22204 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2563 Valid, 19625 Invalid, 16 Unknown, 0 Unchecked, 60.7s Time] [2022-12-13 15:22:08,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11433 states. [2022-12-13 15:22:09,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11433 to 10743. [2022-12-13 15:22:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10743 states, 7877 states have (on average 1.3555922305446235) internal successors, (10678), 8200 states have internal predecessors, (10678), 2482 states have call successors, (2482), 383 states have call predecessors, (2482), 383 states have return successors, (2485), 2399 states have call predecessors, (2485), 2480 states have call successors, (2485) [2022-12-13 15:22:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10743 states to 10743 states and 15645 transitions. [2022-12-13 15:22:09,577 INFO L78 Accepts]: Start accepts. Automaton has 10743 states and 15645 transitions. Word has length 73 [2022-12-13 15:22:09,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:22:09,577 INFO L495 AbstractCegarLoop]: Abstraction has 10743 states and 15645 transitions. [2022-12-13 15:22:09,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:22:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 10743 states and 15645 transitions. [2022-12-13 15:22:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 15:22:09,583 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:22:09,583 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:22:09,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 15:22:09,583 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:22:09,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:22:09,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1439370137, now seen corresponding path program 1 times [2022-12-13 15:22:09,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:22:09,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973999603] [2022-12-13 15:22:09,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:22:09,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:22:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:22:09,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:22:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:22:09,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-12-13 15:22:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:22:09,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 15:22:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:22:09,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 15:22:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:22:09,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 15:22:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:22:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:22:09,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:22:09,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973999603] [2022-12-13 15:22:09,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973999603] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:22:09,999 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:22:09,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:22:09,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155346288] [2022-12-13 15:22:09,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:22:09,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:22:10,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:22:10,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:22:10,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:22:10,000 INFO L87 Difference]: Start difference. First operand 10743 states and 15645 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:22:12,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:20,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:22,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:24,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:28,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:30,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:31,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:35,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:37,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:40,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:42,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:46,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:48,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:50,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:52,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:54,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:56,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:22:59,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:01,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:04,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:23:04,839 INFO L93 Difference]: Finished difference Result 17033 states and 25010 transitions. [2022-12-13 15:23:04,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 15:23:04,839 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 73 [2022-12-13 15:23:04,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:23:04,882 INFO L225 Difference]: With dead ends: 17033 [2022-12-13 15:23:04,882 INFO L226 Difference]: Without dead ends: 17025 [2022-12-13 15:23:04,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-12-13 15:23:04,887 INFO L413 NwaCegarLoop]: 4858 mSDtfsCounter, 10677 mSDsluCounter, 8097 mSDsCounter, 0 mSdLazyCounter, 11746 mSolverCounterSat, 4538 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11492 SdHoareTripleChecker+Valid, 12955 SdHoareTripleChecker+Invalid, 16297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4538 IncrementalHoareTripleChecker+Valid, 11746 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.3s IncrementalHoareTripleChecker+Time [2022-12-13 15:23:04,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11492 Valid, 12955 Invalid, 16297 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4538 Valid, 11746 Invalid, 13 Unknown, 0 Unchecked, 53.3s Time] [2022-12-13 15:23:04,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17025 states. [2022-12-13 15:23:05,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17025 to 16034. [2022-12-13 15:23:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16034 states, 11756 states have (on average 1.3562436202790065) internal successors, (15944), 12237 states have internal predecessors, (15944), 3707 states have call successors, (3707), 570 states have call predecessors, (3707), 570 states have return successors, (3710), 3583 states have call predecessors, (3710), 3705 states have call successors, (3710) [2022-12-13 15:23:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16034 states to 16034 states and 23361 transitions. [2022-12-13 15:23:05,941 INFO L78 Accepts]: Start accepts. Automaton has 16034 states and 23361 transitions. Word has length 73 [2022-12-13 15:23:05,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:23:05,942 INFO L495 AbstractCegarLoop]: Abstraction has 16034 states and 23361 transitions. [2022-12-13 15:23:05,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:23:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 16034 states and 23361 transitions. [2022-12-13 15:23:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-13 15:23:05,950 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:23:05,950 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:23:05,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 15:23:05,950 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:23:05,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:23:05,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1007022603, now seen corresponding path program 1 times [2022-12-13 15:23:05,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:23:05,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291593395] [2022-12-13 15:23:05,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:23:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:23:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:23:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 15:23:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 15:23:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:23:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-12-13 15:23:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-12-13 15:23:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-12-13 15:23:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 15:23:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:23:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:23:06,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:23:06,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291593395] [2022-12-13 15:23:06,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291593395] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:23:06,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:23:06,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 15:23:06,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750839565] [2022-12-13 15:23:06,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:23:06,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 15:23:06,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:23:06,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 15:23:06,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:23:06,507 INFO L87 Difference]: Start difference. First operand 16034 states and 23361 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-13 15:23:08,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:14,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:17,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:20,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:24,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:28,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:31,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:35,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:37,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:39,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:42,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:23:45,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:23:45,113 INFO L93 Difference]: Finished difference Result 38887 states and 57675 transitions. [2022-12-13 15:23:45,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 15:23:45,113 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 77 [2022-12-13 15:23:45,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:23:45,185 INFO L225 Difference]: With dead ends: 38887 [2022-12-13 15:23:45,185 INFO L226 Difference]: Without dead ends: 23021 [2022-12-13 15:23:45,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2022-12-13 15:23:45,215 INFO L413 NwaCegarLoop]: 2748 mSDtfsCounter, 3344 mSDsluCounter, 10965 mSDsCounter, 0 mSdLazyCounter, 12356 mSolverCounterSat, 1953 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3790 SdHoareTripleChecker+Valid, 13713 SdHoareTripleChecker+Invalid, 14318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1953 IncrementalHoareTripleChecker+Valid, 12356 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2022-12-13 15:23:45,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3790 Valid, 13713 Invalid, 14318 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1953 Valid, 12356 Invalid, 9 Unknown, 0 Unchecked, 36.5s Time] [2022-12-13 15:23:45,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23021 states. [2022-12-13 15:23:46,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23021 to 21986. [2022-12-13 15:23:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21986 states, 16256 states have (on average 1.366695374015748) internal successors, (22217), 16911 states have internal predecessors, (22217), 5159 states have call successors, (5159), 570 states have call predecessors, (5159), 570 states have return successors, (5166), 5005 states have call predecessors, (5166), 5157 states have call successors, (5166) [2022-12-13 15:23:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21986 states to 21986 states and 32542 transitions. [2022-12-13 15:23:46,781 INFO L78 Accepts]: Start accepts. Automaton has 21986 states and 32542 transitions. Word has length 77 [2022-12-13 15:23:46,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:23:46,782 INFO L495 AbstractCegarLoop]: Abstraction has 21986 states and 32542 transitions. [2022-12-13 15:23:46,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-13 15:23:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 21986 states and 32542 transitions. [2022-12-13 15:23:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-13 15:23:46,788 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:23:46,789 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:23:46,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 15:23:46,789 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:23:46,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:23:46,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1917001221, now seen corresponding path program 1 times [2022-12-13 15:23:46,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:23:46,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312815312] [2022-12-13 15:23:46,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:23:46,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:23:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:23:46,938 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:23:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:23:47,087 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:23:47,088 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 15:23:47,088 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 15:23:47,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 15:23:47,093 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:23:47,095 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:23:47,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:23:47 BoogieIcfgContainer [2022-12-13 15:23:47,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:23:47,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:23:47,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:23:47,219 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:23:47,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:18:29" (3/4) ... [2022-12-13 15:23:47,222 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 15:23:47,223 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:23:47,223 INFO L158 Benchmark]: Toolchain (without parser) took 345691.11ms. Allocated memory was 155.2MB in the beginning and 562.0MB in the end (delta: 406.8MB). Free memory was 104.6MB in the beginning and 228.3MB in the end (delta: -123.7MB). Peak memory consumption was 284.5MB. Max. memory is 16.1GB. [2022-12-13 15:23:47,224 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 107.0MB. Free memory was 82.5MB in the beginning and 82.4MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:23:47,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2443.65ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 104.6MB in the beginning and 56.1MB in the end (delta: 48.4MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. [2022-12-13 15:23:47,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.41ms. Allocated memory is still 186.6MB. Free memory was 56.1MB in the beginning and 60.2MB in the end (delta: -4.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 15:23:47,225 INFO L158 Benchmark]: Boogie Preprocessor took 255.64ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 60.2MB in the beginning and 81.1MB in the end (delta: -20.9MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-12-13 15:23:47,225 INFO L158 Benchmark]: RCFGBuilder took 25165.89ms. Allocated memory was 224.4MB in the beginning and 562.0MB in the end (delta: 337.6MB). Free memory was 81.1MB in the beginning and 415.3MB in the end (delta: -334.2MB). Peak memory consumption was 336.2MB. Max. memory is 16.1GB. [2022-12-13 15:23:47,225 INFO L158 Benchmark]: TraceAbstraction took 317602.06ms. Allocated memory is still 562.0MB. Free memory was 414.2MB in the beginning and 228.3MB in the end (delta: 185.9MB). Peak memory consumption was 365.2MB. Max. memory is 16.1GB. [2022-12-13 15:23:47,226 INFO L158 Benchmark]: Witness Printer took 4.26ms. Allocated memory is still 562.0MB. Free memory is still 228.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:23:47,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 107.0MB. Free memory was 82.5MB in the beginning and 82.4MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2443.65ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 104.6MB in the beginning and 56.1MB in the end (delta: 48.4MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.41ms. Allocated memory is still 186.6MB. Free memory was 56.1MB in the beginning and 60.2MB in the end (delta: -4.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 255.64ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 60.2MB in the beginning and 81.1MB in the end (delta: -20.9MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * RCFGBuilder took 25165.89ms. Allocated memory was 224.4MB in the beginning and 562.0MB in the end (delta: 337.6MB). Free memory was 81.1MB in the beginning and 415.3MB in the end (delta: -334.2MB). Peak memory consumption was 336.2MB. Max. memory is 16.1GB. * TraceAbstraction took 317602.06ms. Allocated memory is still 562.0MB. Free memory was 414.2MB in the beginning and 228.3MB in the end (delta: 185.9MB). Peak memory consumption was 365.2MB. Max. memory is 16.1GB. * Witness Printer took 4.26ms. Allocated memory is still 562.0MB. Free memory is still 228.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 14623]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 12224. Possible FailurePath: [L5747] static char *driver_name = (char *)"SyncLink GT"; [L5748] static char *tty_driver_name = (char *)"synclink_gt"; [L5749] static char *tty_dev_prefix = (char *)"ttySLG"; [L5750-L5754] static struct pci_device_id pci_table[5U] = { {5056U, 112U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5056U, 160U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5056U, 128U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5056U, 144U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L5755] struct pci_device_id const __mod_pci_device_table ; [L5758-L5773] static struct pci_driver pci_driver = {{(struct list_head *)0, (struct list_head *)0}, "synclink_gt", (struct pci_device_id const *)(& pci_table), & init_one, & remove_one, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * ))0, (int (*)(struct pci_dev * ))0, (void (*)(struct pci_dev * ))0, (struct pci_error_handlers *)0, {(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (void (*)(struct device * ))0, (int (*)(struct device * , pm_message_t ))0, (int (*)(struct device * ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}}; [L5774] static bool pci_registered ; [L5775] static struct slgt_info *slgt_device_list ; [L5776] static int slgt_device_count ; [L5777] static int ttymajor ; [L5778] static int debug_level ; [L5779] static int maxframe[32U] ; [L5780] static struct tty_driver *serial_driver ; [L5807-L5810] static MGSL_PARAMS default_params = {2UL, (unsigned char)0, (unsigned short)1, (unsigned char)3, 0UL, (unsigned char)255, (unsigned short)1, (unsigned char)0, (unsigned char)0, 9600UL, (unsigned char)8, (unsigned char)1, (unsigned char)0}; [L7413-L7440] static struct file_operations const synclink_gt_proc_fops = {& __this_module, & seq_lseek, & seq_read, (ssize_t (*)(struct file * , char const * , size_t , loff_t * ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ))0, (unsigned int (*)(struct file * , struct poll_table_struct * ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (int (*)(struct file * , struct vm_area_struct * ))0, & synclink_gt_proc_open, (int (*)(struct file * , fl_owner_t ))0, & single_release, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * , int ))0, (int (*)(int , struct file * , int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * , struct page * , int , size_t , loff_t * , int ))0, (unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0, (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0, (int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * , int , loff_t , loff_t ))0}; [L8109-L8142] static struct net_device_ops const hdlcdev_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, & hdlcdev_open, & hdlcdev_close, & hdlc_start_xmit, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , void * ))0, (int (*)(struct net_device * ))0, & hdlcdev_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, & hdlc_change_mtu, (int (*)(struct net_device * , struct neigh_parms * ))0, & hdlcdev_tx_timeout, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, (struct net_device_stats *(*)(struct net_device * ))0, (void (*)(struct net_device * , struct vlan_group * ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, (u32 (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , u32 ))0}; [L11815-L11816] static struct tty_port_operations const slgt_port_ops = {& carrier_raised, & dtr_rts, (void (*)(struct tty_port * ))0, (void (*)(struct tty_port * ))0, (int (*)(struct tty_port * , struct tty_struct * ))0, (void (*)(struct tty_port * ))0}; [L12074-L12087] static struct tty_operations const ops = {(struct tty_struct *(*)(struct tty_driver * , struct inode * , int ))0, (int (*)(struct tty_driver * , struct tty_struct * ))0, (void (*)(struct tty_driver * , struct tty_struct * ))0, & open, & close, (void (*)(struct tty_struct * ))0, (void (*)(struct tty_struct * ))0, & write, & put_char, & flush_chars, & write_room, & chars_in_buffer, & ioctl, & slgt_compat_ioctl, & set_termios, & throttle, & unthrottle, & tx_hold, & tx_release, & hangup, & set_break, & flush_buffer, (void (*)(struct tty_struct * ))0, & wait_until_sent, & send_xchar, & tiocmget, & tiocmset, (int (*)(struct tty_struct * , struct winsize * ))0, (int (*)(struct tty_struct * , struct termiox * ))0, & get_icount, (int (*)(struct tty_driver * , int , char * ))0, (int (*)(struct tty_driver * , int ))0, (void (*)(struct tty_driver * , int , char ))0, & synclink_gt_proc_fops}; [L14221] int LDV_IN_INTERRUPT ; [L14627] int ldv_module_refcounter = 1; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=0, pci_table={190:0}, serial_driver={0:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, ttymajor=0] [L14223] struct pci_dev *var_group1 ; [L14224] struct pci_device_id const *var_init_one_102_p1 ; [L14225] int res_init_one_102 ; [L14226] struct inode *var_group2 ; [L14227] struct file *var_group3 ; [L14228] int res_synclink_gt_proc_open_26 ; [L14229] struct net_device *var_group4 ; [L14230] int res_hdlcdev_open_33 ; [L14231] int res_hdlcdev_close_34 ; [L14232] struct ifreq *var_group5 ; [L14233] int var_hdlcdev_ioctl_35_p2 ; [L14234] struct tty_port *var_group6 ; [L14235] int var_dtr_rts_87_p1 ; [L14236] struct tty_struct *var_group7 ; [L14237] int res_open_5 ; [L14238] unsigned char const *var_write_10_p1 ; [L14239] int var_write_10_p2 ; [L14240] unsigned char var_put_char_11_p1 ; [L14241] unsigned int var_ioctl_19_p1 ; [L14242] unsigned long var_ioctl_19_p2 ; [L14243] unsigned int var_slgt_compat_ioctl_23_p1 ; [L14244] unsigned long var_slgt_compat_ioctl_23_p2 ; [L14245] char var_send_xchar_12_p1 ; [L14246] int var_set_break_30_p1 ; [L14247] int var_wait_until_sent_13_p1 ; [L14248] struct ktermios *var_group8 ; [L14249] unsigned int var_tiocmset_85_p1 ; [L14250] unsigned int var_tiocmset_85_p2 ; [L14251] struct serial_icounter_struct *var_group9 ; [L14252] int var_slgt_interrupt_56_p0 ; [L14253] void *var_slgt_interrupt_56_p1 ; [L14254] int ldv_s_pci_driver_pci_driver ; [L14255] int ldv_s_synclink_gt_proc_fops_file_operations ; [L14256] int ldv_s_hdlcdev_ops_net_device_ops ; [L14257] int ldv_s_ops_tty_operations ; [L14258] int tmp ; [L14259] int tmp___0 ; [L14260] int tmp___1 ; [L14263] ldv_s_pci_driver_pci_driver = 0 [L14264] ldv_s_synclink_gt_proc_fops_file_operations = 0 [L14265] ldv_s_hdlcdev_ops_net_device_ops = 0 [L14266] ldv_s_ops_tty_operations = 0 [L14267] LDV_IN_INTERRUPT = 1 [L14268] FCALL ldv_initialize() [L14269] CALL, EXPR slgt_init() [L12178] int rc ; [L12182] CALL, EXPR alloc_tty_driver(32) [L14781] CALL, EXPR ldv_malloc(sizeof(struct tty_driver)) VAL [\old(size)=281, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=0, pci_table={190:0}, serial_driver={0:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, ttymajor=0] [L14728] COND FALSE !(__VERIFIER_nondet_bool()) [L14729] return malloc(size); [L14781] RET, EXPR ldv_malloc(sizeof(struct tty_driver)) VAL [\old(arg0)=32, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, arg0=32, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct tty_driver))={-18446744073709551617:0}, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=0, pci_table={190:0}, serial_driver={0:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, ttymajor=0] [L14781] return ldv_malloc(sizeof(struct tty_driver)); [L12182] RET, EXPR alloc_tty_driver(32) [L12182] serial_driver = alloc_tty_driver(32) [L12184] COND FALSE !((unsigned long )serial_driver == (unsigned long )((struct tty_driver *)0)) [L12192] serial_driver->owner = & __this_module [L12193] serial_driver->driver_name = (char const *)tty_driver_name [L12194] serial_driver->name = (char const *)tty_dev_prefix [L12195] serial_driver->major = ttymajor [L12196] serial_driver->minor_start = 64 [L12197] serial_driver->type = (short)3 [L12198] serial_driver->subtype = (short)1 [L12199] serial_driver->init_termios = tty_std_termios [L12200] serial_driver->init_termios.c_cflag = 3261U [L12201] serial_driver->init_termios.c_ispeed = 9600U [L12202] serial_driver->init_termios.c_ospeed = 9600U [L12203] serial_driver->flags = 12 [L12204] FCALL tty_set_operations(serial_driver, & ops) [L12205] CALL, EXPR tty_register_driver(serial_driver) [L14995] return __VERIFIER_nondet_int(); [L12205] RET, EXPR tty_register_driver(serial_driver) [L12205] rc = tty_register_driver(serial_driver) [L12207] COND FALSE !(rc < 0) [L12222] serial_driver->major [L12223] slgt_device_count = 0 [L12224] CALL, EXPR __pci_register_driver(& pci_driver, & __this_module, "synclink_gt") [L14739] return __VERIFIER_nondet_int(); [L12224] RET, EXPR __pci_register_driver(& pci_driver, & __this_module, "synclink_gt") [L12224] rc = __pci_register_driver(& pci_driver, & __this_module, "synclink_gt") [L12226] COND FALSE !(rc < 0) [L12233] pci_registered = (bool )1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12234] COND TRUE (unsigned long )slgt_device_list == (unsigned long )((struct slgt_info *)0) [L12240] return (0); VAL [\result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14269] RET, EXPR slgt_init() [L14269] tmp = slgt_init() [L14271] COND FALSE !(tmp != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14589] tmp___1 = __VERIFIER_nondet_int() [L14591] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14278] tmp___0 = __VERIFIER_nondet_int() [L14280] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14283] COND FALSE !(tmp___0 == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14286] COND TRUE tmp___0 == 2 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14404] COND TRUE ldv_s_hdlcdev_ops_net_device_ops == 0 [L14406] CALL, EXPR hdlcdev_open(var_group4) [L7718] struct slgt_info *info ; [L7719] struct hdlc_device *tmp ; [L7720] int rc ; [L7721] unsigned long flags ; [L7722] int tmp___0 ; [L7723] raw_spinlock_t *tmp___1 ; [L7724] raw_spinlock_t *tmp___2 ; [L7725] raw_spinlock_t *tmp___3 ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, dev={4294967371:-2560}, dev={4294967371:-2560}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L7728] CALL, EXPR dev_to_hdlc(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L5713] void *tmp ; [L5716] CALL, EXPR netdev_priv((struct net_device const *)dev) [L5583] return ((void *)dev + 2560U); VAL [\result={4294967371:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, dev={4294967371:-2560}, dev={4294967371:-2560}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L5716] RET, EXPR netdev_priv((struct net_device const *)dev) [L5716] tmp = netdev_priv((struct net_device const *)dev) [L5718] return ((struct hdlc_device *)tmp); VAL [\result={4294967371:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, dev={4294967371:-2560}, dev={4294967371:-2560}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={4294967371:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L7728] RET, EXPR dev_to_hdlc(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, dev={4294967371:-2560}, dev={4294967371:-2560}, dev_to_hdlc(dev)={4294967371:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L7728] tmp = dev_to_hdlc(dev) [L7729] EXPR tmp->priv [L7729] info = (struct slgt_info *)tmp->priv [L7730] CALL, EXPR ldv_try_module_get_1(& __this_module) [L14701] int tmp ; [L14704] CALL, EXPR ldv_try_module_get(module) [L14639] int module_get_succeeded ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, module={-197:198}, module={-197:198}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14641] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L14643] CALL, EXPR ldv_undefined_int() [L14851] return __VERIFIER_nondet_int(); [L14643] RET, EXPR ldv_undefined_int() [L14643] module_get_succeeded = ldv_undefined_int() [L14645] COND TRUE module_get_succeeded == 1 [L14646] ldv_module_refcounter = ldv_module_refcounter + 1 [L14647] return (1); VAL [\result=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, module={-197:198}, module={-197:198}, module_get_succeeded=1, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14704] RET, EXPR ldv_try_module_get(module) [L14704] tmp = ldv_try_module_get(module) [L14706] return (tmp); VAL [\result=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, module={-197:198}, module={-197:198}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L7730] RET, EXPR ldv_try_module_get_1(& __this_module) [L7730] tmp___0 = ldv_try_module_get_1(& __this_module) [L7732] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, dev={4294967371:-2560}, dev={4294967371:-2560}, driver_name={8:0}, hdlcdev_ops={195:0}, info={4294967388:4294967393}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={4294967371:0}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L7736] COND FALSE !(debug_level > 2) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, dev={4294967371:-2560}, dev={4294967371:-2560}, driver_name={8:0}, hdlcdev_ops={195:0}, info={4294967388:4294967393}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={4294967371:0}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L7743] CALL, EXPR hdlc_open(dev) [L14825] return __VERIFIER_nondet_int(); [L7743] RET, EXPR hdlc_open(dev) [L7743] rc = hdlc_open(dev) [L7745] COND TRUE rc != 0 [L7746] return (rc); VAL [\result=-1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, dev={4294967371:-2560}, dev={4294967371:-2560}, driver_name={8:0}, hdlcdev_ops={195:0}, info={4294967388:4294967393}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=-1, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={4294967371:0}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14406] RET, EXPR hdlcdev_open(var_group4) [L14406] res_hdlcdev_open_33 = hdlcdev_open(var_group4) [L14407] FCALL ldv_check_return_value(res_hdlcdev_open_33) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, res_hdlcdev_open_33=-1, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0, var_group4={4294967371:-2560}] [L14409] COND TRUE res_hdlcdev_open_33 < 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, res_hdlcdev_open_33=-1, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0, var_group4={4294967371:-2560}] [L14611] CALL slgt_exit() [L12252] CALL slgt_cleanup() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12089] int rc ; [L12090] struct slgt_info *info ; [L12091] struct slgt_info *tmp ; [L12096] COND TRUE (unsigned long )serial_driver != (unsigned long )((struct tty_driver *)0) [L12097] info = slgt_device_list VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12105] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)0)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12112] CALL, EXPR tty_unregister_driver(serial_driver) [L15008] return __VERIFIER_nondet_int(); [L12112] RET, EXPR tty_unregister_driver(serial_driver) [L12112] rc = tty_unregister_driver(serial_driver) [L12114] COND FALSE !(rc != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12124] FCALL put_tty_driver(serial_driver) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12128] info = slgt_device_list VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12136] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)0)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12142] info = slgt_device_list VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12162] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)0)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L12168] COND TRUE (int )pci_registered [L12170] FCALL pci_unregister_driver(& pci_driver) [L12252] RET slgt_cleanup() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14611] RET slgt_exit() [L14615] CALL ldv_check_final_state() [L14691] COND TRUE ldv_module_refcounter != 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14693] CALL ldv_blast_assert() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] [L14623] reach_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-197:198}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={-18446744073709551617:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967372:-42}, ttymajor=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 99 procedures, 2749 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 317.4s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 308.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 78 mSolverCounterUnknown, 53299 SdHoareTripleChecker+Valid, 300.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 49371 mSDsluCounter, 99118 SdHoareTripleChecker+Invalid, 288.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 69724 mSDsCounter, 21716 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81895 IncrementalHoareTripleChecker+Invalid, 103689 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 21716 mSolverCounterUnsat, 29394 mSDtfsCounter, 81895 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21986occurred in iteration=8, InterpolantAutomatonStates: 59, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 5613 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 559 NumberOfCodeBlocks, 559 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 477 ConstructedInterpolants, 0 QuantifiedInterpolants, 1325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 15:23:47,441 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-12-13 15:23:47,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 15:23:48,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:23:48,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:23:48,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:23:48,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:23:48,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:23:48,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:23:48,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:23:48,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:23:48,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:23:48,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:23:48,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:23:48,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:23:48,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:23:48,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:23:48,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:23:48,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:23:48,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:23:48,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:23:48,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:23:48,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:23:48,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:23:48,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:23:48,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:23:48,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:23:48,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:23:48,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:23:48,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:23:48,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:23:48,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:23:48,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:23:48,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:23:48,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:23:48,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:23:48,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:23:48,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:23:48,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:23:48,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:23:48,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:23:48,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:23:48,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:23:48,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 15:23:48,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:23:48,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:23:48,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:23:48,994 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:23:48,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:23:48,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:23:48,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:23:48,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:23:48,995 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:23:48,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:23:48,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:23:48,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:23:48,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:23:48,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:23:48,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:23:48,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:23:48,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:23:48,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:23:48,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:23:48,998 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2022-12-13 15:23:49,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:23:49,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:23:49,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:23:49,231 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:23:49,232 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:23:49,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-13 15:23:51,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:23:52,204 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:23:52,205 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-13 15:23:52,239 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data/43b32ee55/867a7177bc1846698c869cb9ac80c589/FLAG57aa17000 [2022-12-13 15:23:52,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/data/43b32ee55/867a7177bc1846698c869cb9ac80c589 [2022-12-13 15:23:52,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:23:52,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:23:52,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:23:52,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:23:52,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:23:52,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:23:52" (1/1) ... [2022-12-13 15:23:52,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c97431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:52, skipping insertion in model container [2022-12-13 15:23:52,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:23:52" (1/1) ... [2022-12-13 15:23:52,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:23:52,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:23:52,847 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:23:52,930 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 15:23:52,935 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 15:23:52,941 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:23:53,043 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:23:53,204 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:53,205 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:23:53,206 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:23:53,207 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:23:53,220 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:53,220 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 15:23:53,231 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 15:23:53,271 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-13 15:23:53,327 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 15:23:53,332 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:23:53,333 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 15:23:53,425 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 15:23:53,493 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 15:23:53,494 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 15:23:53,502 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:23:53,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,900 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 15:23:53,902 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 15:23:53,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,906 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:53,907 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 15:23:53,907 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:53,909 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,909 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:53,911 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:53,911 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:53,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,916 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 15:23:53,917 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:53,918 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 15:23:53,918 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:53,918 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 15:23:53,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:53,922 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,924 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:53,924 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:53,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,927 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,929 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,937 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:23:53,938 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:23:53,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,942 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,946 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,950 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,954 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 15:23:53,954 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:53,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,961 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,963 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,964 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:23:53,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,966 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,969 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:53,975 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:53,978 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:53,985 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:53,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,022 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,023 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,025 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,026 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,027 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,028 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,029 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,030 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,031 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,032 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,032 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,033 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,034 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,034 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,035 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,035 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,036 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,037 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,038 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,039 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,043 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,044 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,051 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 15:23:54,057 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 15:23:54,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,064 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,067 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,069 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,090 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,090 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 15:23:54,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,097 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 15:23:54,098 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,100 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,102 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:23:54,102 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:23:54,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,108 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 15:23:54,109 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,116 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:23:54,119 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 15:23:54,122 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:23:54,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,130 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,131 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-13 15:23:54,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,133 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 15:23:54,134 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 15:23:54,136 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 15:23:54,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,138 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 15:23:54,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,139 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:23:54,139 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 15:23:54,140 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:23:54,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,150 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:23:54,151 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 15:23:54,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,159 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:23:54,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,167 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,167 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,175 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,175 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,185 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:23:54,185 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:23:54,185 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,185 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,186 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,187 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 15:23:54,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,195 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,195 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,207 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 15:23:54,213 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,227 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:23:54,234 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,247 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-13 15:23:54,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,252 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,252 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,252 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:23:54,252 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:23:54,253 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:54,253 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,255 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,260 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 15:23:54,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,267 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,269 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,270 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,272 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,273 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,274 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,278 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,279 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,282 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,282 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:54,282 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:54,283 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,284 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,287 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:54,288 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,289 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,289 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,291 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,294 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,295 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,296 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,298 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,299 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,302 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:54,304 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,304 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:54,304 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:54,305 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,307 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,314 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,315 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:54,315 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,318 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,319 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:54,320 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,321 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:54,321 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,323 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,325 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:54,326 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,328 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,332 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,344 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,348 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:54,348 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,349 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:54,353 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 15:23:54,354 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,355 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:54,355 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 15:23:54,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,356 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 15:23:54,356 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:54,357 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 15:23:54,357 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:54,358 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:54,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,360 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:54,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,369 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 15:23:54,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,370 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 15:23:54,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,371 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 15:23:54,372 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 15:23:54,372 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 15:23:54,373 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 15:23:54,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,385 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 15:23:54,385 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 15:23:54,386 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 15:23:54,386 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:54,387 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:54,387 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:23:54,390 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:54,392 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:23:54,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,395 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 15:23:54,396 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 15:23:54,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,397 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 15:23:54,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,403 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 15:23:54,404 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 15:23:54,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,404 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:23:54,405 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:54,405 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 15:23:54,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,411 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-13 15:23:54,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,414 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 15:23:54,414 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 15:23:54,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,414 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:23:54,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,415 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 15:23:54,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,440 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:23:54,468 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,485 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,486 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:54,486 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,495 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,496 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:54,496 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:23:54,497 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,501 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,506 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,533 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 15:23:54,535 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:54,535 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:54,536 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:54,537 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:54,538 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:54,546 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_cfdb13fa-749c-42ca-8217-08b2295b2993/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-13 15:23:54,554 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-13 15:23:54,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:23:54,628 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 15:23:54,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:23:54,801 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:23:54,803 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 15:23:54,803 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 15:23:54,804 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:23:54,805 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:23:54,807 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,807 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:23:54,808 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:23:54,808 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:23:54,809 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:54,809 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 15:23:54,809 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 15:23:54,810 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-13 15:23:54,814 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 15:23:54,814 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:23:54,815 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 15:23:54,818 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 15:23:54,820 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 15:23:54,820 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 15:23:54,821 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:23:54,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,832 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 15:23:54,833 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 15:23:54,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,836 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:54,837 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 15:23:54,837 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:54,838 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,838 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:54,838 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:54,839 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:54,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,842 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 15:23:54,842 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:54,843 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 15:23:54,843 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:54,843 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 15:23:54,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,845 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:54,845 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,846 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:54,846 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,847 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,849 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,850 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:23:54,850 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:23:54,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,852 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,854 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,856 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,858 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 15:23:54,858 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:54,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,868 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,870 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,871 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:23:54,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,872 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,874 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,878 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:54,880 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:54,881 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,892 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,893 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,893 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,894 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,894 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,895 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,896 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,896 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:54,897 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,897 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,898 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,898 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,898 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,903 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:54,904 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 15:23:54,904 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 15:23:54,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,908 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,912 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,917 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,917 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 15:23:54,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,919 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 15:23:54,919 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,920 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,921 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,921 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:23:54,921 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:23:54,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,922 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 15:23:54,923 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,925 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:23:54,927 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 15:23:54,929 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:23:54,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,931 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,932 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-13 15:23:54,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,934 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 15:23:54,934 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 15:23:54,936 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 15:23:54,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,937 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 15:23:54,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,938 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:23:54,939 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 15:23:54,939 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:23:54,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,943 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:23:54,944 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 15:23:54,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,950 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:23:54,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,952 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,952 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,954 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,955 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,958 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:23:54,958 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:23:54,958 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,959 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,959 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,959 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 15:23:54,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,961 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,961 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,977 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 15:23:54,979 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,985 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:23:54,987 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,993 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-13 15:23:54,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:54,996 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,997 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:54,997 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:23:54,997 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:23:54,997 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:54,997 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:54,999 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,004 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 15:23:55,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,009 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,010 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,011 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,012 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,013 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,014 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,022 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,023 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,025 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,025 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,026 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,026 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,027 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,031 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,032 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,032 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,032 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,033 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,034 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,035 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,036 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,037 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,038 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,039 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,041 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:55,042 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,042 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,043 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,044 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,045 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,047 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,048 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,048 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,050 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,051 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,052 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,052 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,052 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,053 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,056 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,057 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,057 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,066 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,068 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,069 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,069 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:55,069 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 15:23:55,069 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,070 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:55,070 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 15:23:55,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,070 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 15:23:55,071 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,071 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 15:23:55,071 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,071 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,078 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:55,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,084 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 15:23:55,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,089 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 15:23:55,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,089 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 15:23:55,090 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 15:23:55,090 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 15:23:55,091 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 15:23:55,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,094 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 15:23:55,094 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 15:23:55,095 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 15:23:55,095 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:55,095 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:55,096 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:23:55,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:55,099 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:23:55,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,101 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 15:23:55,102 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 15:23:55,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,102 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 15:23:55,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,103 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 15:23:55,104 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 15:23:55,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,104 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:23:55,105 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:55,105 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 15:23:55,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,106 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-13 15:23:55,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,107 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 15:23:55,108 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 15:23:55,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,108 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:23:55,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,108 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 15:23:55,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,118 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:23:55,138 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,151 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,152 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:55,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,155 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,156 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:55,156 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:23:55,157 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,161 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 15:23:55,162 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,163 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,163 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,164 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,164 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,166 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_cfdb13fa-749c-42ca-8217-08b2295b2993/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-13 15:23:55,167 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-13 15:23:55,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:23:55,184 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:23:55,264 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:23:55,265 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 15:23:55,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 15:23:55,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:23:55,267 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:23:55,268 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,268 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:23:55,268 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:23:55,269 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:23:55,269 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,269 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 15:23:55,269 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 15:23:55,270 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-13 15:23:55,274 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 15:23:55,274 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:23:55,275 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 15:23:55,277 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-13 15:23:55,278 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 15:23:55,278 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 15:23:55,279 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 15:23:55,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,287 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-13 15:23:55,289 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-13 15:23:55,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,295 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:55,295 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-13 15:23:55,295 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:55,295 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,296 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:55,296 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:55,296 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:55,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,299 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-13 15:23:55,299 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:55,299 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-13 15:23:55,299 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:55,299 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-13 15:23:55,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,302 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:55,302 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,303 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:55,304 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,304 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,305 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,306 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:23:55,306 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:23:55,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,307 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,308 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,309 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,310 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 15:23:55,311 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:55,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,312 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,313 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,313 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:23:55,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,314 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,315 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,317 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 15:23:55,318 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:23:55,318 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,325 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,325 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,325 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:55,326 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:55,326 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:55,326 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:55,326 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:55,327 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-13 15:23:55,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,327 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,328 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,329 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,329 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,329 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,329 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,330 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-13 15:23:55,330 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-13 15:23:55,333 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-13 15:23:55,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,335 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,336 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,337 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,339 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,339 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 15:23:55,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,340 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-13 15:23:55,340 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,341 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,341 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,341 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:23:55,342 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:23:55,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,342 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-13 15:23:55,342 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,344 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:23:55,346 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 15:23:55,347 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-13 15:23:55,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,349 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,349 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-13 15:23:55,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,350 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 15:23:55,351 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 15:23:55,352 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-13 15:23:55,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,353 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 15:23:55,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,354 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:23:55,354 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-13 15:23:55,354 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 15:23:55,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,359 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:23:55,359 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-13 15:23:55,360 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,365 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-13 15:23:55,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,367 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,367 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,369 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,369 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,371 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 15:23:55,371 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 15:23:55,372 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,372 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,372 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,372 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-13 15:23:55,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,387 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,387 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,392 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-13 15:23:55,394 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,397 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:23:55,398 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,412 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-13 15:23:55,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,414 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,414 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,414 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:23:55,414 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:23:55,414 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:55,415 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,416 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,418 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-13 15:23:55,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,422 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,423 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,424 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,424 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,425 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,425 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,427 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,428 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,429 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,429 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,430 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,430 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,431 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,433 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,433 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,434 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,434 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,435 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,435 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,436 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,437 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,437 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:23:55,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,438 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,439 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,440 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:55,441 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,441 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,441 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,442 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,442 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 15:23:55,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,444 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,444 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,445 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,446 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,447 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,447 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,447 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,447 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,448 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,450 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,450 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,453 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,453 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,454 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,456 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 15:23:55,456 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,456 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:55,456 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-13 15:23:55,457 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,457 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-13 15:23:55,457 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-13 15:23:55,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,457 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 15:23:55,458 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 15:23:55,458 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 15:23:55,458 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:23:55,458 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 15:23:55,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:55,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,463 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 15:23:55,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,464 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 15:23:55,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,465 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 15:23:55,465 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 15:23:55,465 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 15:23:55,467 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 15:23:55,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,474 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-13 15:23:55,475 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 15:23:55,475 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 15:23:55,475 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:55,475 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:23:55,475 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:23:55,477 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:55,478 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:23:55,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,479 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-13 15:23:55,480 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 15:23:55,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,480 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 15:23:55,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,481 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-13 15:23:55,484 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-13 15:23:55,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,484 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:23:55,488 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:23:55,489 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 15:23:55,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,489 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-13 15:23:55,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,498 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-13 15:23:55,498 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-13 15:23:55,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,499 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-13 15:23:55,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,499 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 15:23:55,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,506 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 15:23:55,524 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,537 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:55,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,542 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,543 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 15:23:55,543 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 15:23:55,543 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,546 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:23:55,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:23:55,548 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 15:23:55,548 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,549 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,549 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,549 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,550 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:23:55,551 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_cfdb13fa-749c-42ca-8217-08b2295b2993/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-13 15:23:55,552 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-13 15:23:55,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:23:55,781 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:23:55,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55 WrapperNode [2022-12-13 15:23:55,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:23:55,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:23:55,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:23:55,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:23:55,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:55,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,063 INFO L138 Inliner]: procedures = 358, calls = 3539, calls flagged for inlining = 191, calls inlined = 172, statements flattened = 8187 [2022-12-13 15:23:56,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:23:56,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:23:56,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:23:56,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:23:56,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,317 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:23:56,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:23:56,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:23:56,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:23:56,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (1/1) ... [2022-12-13 15:23:56,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:23:56,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:23:56,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:23:56,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:23:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-13 15:23:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-12-13 15:23:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-12-13 15:23:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-13 15:23:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 15:23:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 15:23:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-12-13 15:23:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 15:23:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 15:23:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-12-13 15:23:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-12-13 15:23:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-12-13 15:23:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-12-13 15:23:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-13 15:23:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 15:23:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-13 15:23:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:23:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 15:23:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 15:23:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 15:23:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 15:23:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 15:23:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 15:23:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-13 15:23:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-12-13 15:23:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-12-13 15:23:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-13 15:23:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-12-13 15:23:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 15:23:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-12-13 15:23:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:23:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:23:57,154 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:23:57,157 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:23:57,574 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:23:57,646 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-12-13 15:23:57,646 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-12-13 15:23:59,812 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-12-13 15:23:59,812 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-12-13 15:24:05,213 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:05,860 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-12-13 15:24:05,860 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-12-13 15:24:06,852 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:06,854 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:07,448 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2022-12-13 15:24:07,449 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2022-12-13 15:24:07,449 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2022-12-13 15:24:07,449 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2022-12-13 15:24:08,303 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:30,750 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940: SUMMARY for call modem_input_wait_#t~ret1364#1.base, modem_input_wait_#t~ret1364#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,750 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940-1: modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset := modem_input_wait_#t~ret1364#1.base, modem_input_wait_#t~ret1364#1.offset;havoc modem_input_wait_#t~ret1364#1.base, modem_input_wait_#t~ret1364#1.offset;modem_input_wait_~__ptr___3~1#1.base, modem_input_wait_~__ptr___3~1#1.offset := modem_input_wait_~tmp___8~2#1.base, modem_input_wait_~tmp___8~2#1.offset; [2022-12-13 15:24:30,750 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: SUMMARY for call modem_input_wait_#t~ret1333#1.base, modem_input_wait_#t~ret1333#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,750 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882-1: modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset := modem_input_wait_#t~ret1333#1.base, modem_input_wait_#t~ret1333#1.offset;havoc modem_input_wait_#t~ret1333#1.base, modem_input_wait_#t~ret1333#1.offset;modem_input_wait_~__ptr~3#1.base, modem_input_wait_~__ptr~3#1.offset := modem_input_wait_~tmp___1~21#1.base, modem_input_wait_~tmp___1~21#1.offset; [2022-12-13 15:24:30,750 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2022-12-13 15:24:30,750 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037-1: modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset := modem_input_wait_#t~ret1407#1.base, modem_input_wait_#t~ret1407#1.offset;havoc modem_input_wait_#t~ret1407#1.base, modem_input_wait_#t~ret1407#1.offset;modem_input_wait_~__ptr___7~1#1.base, modem_input_wait_~__ptr___7~1#1.offset := modem_input_wait_~tmp___12~1#1.base, modem_input_wait_~tmp___12~1#1.offset; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037: SUMMARY for call modem_input_wait_#t~ret1407#1.base, modem_input_wait_#t~ret1407#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset := remove_cond_wait_#t~ret1268#1.base, remove_cond_wait_#t~ret1268#1.offset;havoc remove_cond_wait_#t~ret1268#1.base, remove_cond_wait_#t~ret1268#1.offset;remove_cond_wait_~__ptr~2#1.base, remove_cond_wait_~__ptr~2#1.offset := remove_cond_wait_~tmp~91#1.base, remove_cond_wait_~tmp~91#1.offset; [2022-12-13 15:24:30,751 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655: SUMMARY for call remove_cond_wait_#t~ret1268#1.base, remove_cond_wait_#t~ret1268#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195: SUMMARY for call wait_mgsl_event_#t~ret1204#1.base, wait_mgsl_event_#t~ret1204#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195-1: wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset := wait_mgsl_event_#t~ret1204#1.base, wait_mgsl_event_#t~ret1204#1.offset;havoc wait_mgsl_event_#t~ret1204#1.base, wait_mgsl_event_#t~ret1204#1.offset;wait_mgsl_event_~__ptr___7~0#1.base, wait_mgsl_event_~__ptr___7~0#1.offset := wait_mgsl_event_~tmp___26~0#1.base, wait_mgsl_event_~tmp___26~0#1.offset; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592: SUMMARY for call add_cond_wait_#t~ret1263#1.base, add_cond_wait_#t~ret1263#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset := add_cond_wait_#t~ret1263#1.base, add_cond_wait_#t~ret1263#1.offset;havoc add_cond_wait_#t~ret1263#1.base, add_cond_wait_#t~ret1263#1.offset;add_cond_wait_~__ptr~1#1.base, add_cond_wait_~__ptr~1#1.offset := add_cond_wait_~tmp~90#1.base, add_cond_wait_~tmp~90#1.offset; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064: SUMMARY for call wait_mgsl_event_#t~ret1129#1.base, wait_mgsl_event_#t~ret1129#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064-1: wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset := wait_mgsl_event_#t~ret1129#1.base, wait_mgsl_event_#t~ret1129#1.offset;havoc wait_mgsl_event_#t~ret1129#1.base, wait_mgsl_event_#t~ret1129#1.offset;wait_mgsl_event_~__ptr___3~0#1.base, wait_mgsl_event_~__ptr___3~0#1.offset := wait_mgsl_event_~tmp___13~0#1.base, wait_mgsl_event_~tmp___13~0#1.offset; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2022-12-13 15:24:30,752 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: SUMMARY for call wait_mgsl_event_#t~ret1090#1.base, wait_mgsl_event_#t~ret1090#1.offset := get_current(); srcloc: null [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004-1: wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset := wait_mgsl_event_#t~ret1090#1.base, wait_mgsl_event_#t~ret1090#1.offset;havoc wait_mgsl_event_#t~ret1090#1.base, wait_mgsl_event_#t~ret1090#1.offset;wait_mgsl_event_~__ptr~0#1.base, wait_mgsl_event_~__ptr~0#1.offset := wait_mgsl_event_~tmp___6~1#1.base, wait_mgsl_event_~tmp___6~1#1.offset; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-12-13 15:24:30,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2022-12-13 15:24:30,754 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2022-12-13 15:24:33,215 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:33,217 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:33,222 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:33,222 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:24:33,223 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-13 15:25:26,550 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset);havoc hdlcdev_ioctl_~#new_line~0#1.base, hdlcdev_ioctl_~#new_line~0#1.offset; [2022-12-13 15:25:26,550 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-12-13 15:25:26,550 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: SUMMARY for call block_til_ready_#t~ret1467#1.base, block_til_ready_#t~ret1467#1.offset := get_current(); srcloc: null [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392-1: block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset := block_til_ready_#t~ret1467#1.base, block_til_ready_#t~ret1467#1.offset;havoc block_til_ready_#t~ret1467#1.base, block_til_ready_#t~ret1467#1.offset;block_til_ready_~__ptr___3~2#1.base, block_til_ready_~__ptr___3~2#1.offset := block_til_ready_~tmp___9~2#1.base, block_til_ready_~tmp___9~2#1.offset; [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2022-12-13 15:25:26,551 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2022-12-13 15:25:26,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2022-12-13 15:25:26,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302-1: block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset := block_til_ready_#t~ret1453#1.base, block_til_ready_#t~ret1453#1.offset;havoc block_til_ready_#t~ret1453#1.base, block_til_ready_#t~ret1453#1.offset;block_til_ready_~__ptr~4#1.base, block_til_ready_~__ptr~4#1.offset := block_til_ready_~tmp___2~14#1.base, block_til_ready_~tmp___2~14#1.offset; [2022-12-13 15:25:26,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302: SUMMARY for call block_til_ready_#t~ret1453#1.base, block_til_ready_#t~ret1453#1.offset := get_current(); srcloc: null [2022-12-13 15:25:26,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2022-12-13 15:25:26,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2022-12-13 15:25:26,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2022-12-13 15:25:26,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2022-12-13 15:25:28,057 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:25:28,076 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:25:28,076 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-12-13 15:25:28,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:25:28 BoogieIcfgContainer [2022-12-13 15:25:28,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:25:28,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:25:28,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:25:28,086 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:25:28,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:23:52" (1/3) ... [2022-12-13 15:25:28,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cbab138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:25:28, skipping insertion in model container [2022-12-13 15:25:28,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:23:55" (2/3) ... [2022-12-13 15:25:28,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cbab138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:25:28, skipping insertion in model container [2022-12-13 15:25:28,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:25:28" (3/3) ... [2022-12-13 15:25:28,089 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-13 15:25:28,104 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:25:28,104 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 15:25:28,197 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:25:28,202 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@bbde0e5, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:25:28,203 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 15:25:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand has 2733 states, 2016 states have (on average 1.4037698412698412) internal successors, (2830), 2091 states have internal predecessors, (2830), 627 states have call successors, (627), 98 states have call predecessors, (627), 98 states have return successors, (627), 607 states have call predecessors, (627), 627 states have call successors, (627) [2022-12-13 15:25:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-13 15:25:28,224 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:28,224 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:28,225 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:28,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:28,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1683062230, now seen corresponding path program 1 times [2022-12-13 15:25:28,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:28,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2093928109] [2022-12-13 15:25:28,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:28,240 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:28,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:28,241 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:28,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-13 15:25:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:25:29,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:25:29,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:25:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:25:29,596 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:25:29,596 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:25:29,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2093928109] [2022-12-13 15:25:29,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2093928109] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:25:29,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:25:29,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:25:29,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610046054] [2022-12-13 15:25:29,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:25:29,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:25:29,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:25:29,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:25:29,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:29,635 INFO L87 Difference]: Start difference. First operand has 2733 states, 2016 states have (on average 1.4037698412698412) internal successors, (2830), 2091 states have internal predecessors, (2830), 627 states have call successors, (627), 98 states have call predecessors, (627), 98 states have return successors, (627), 607 states have call predecessors, (627), 627 states have call successors, (627) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:25:30,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:25:30,043 INFO L93 Difference]: Finished difference Result 8125 states and 12244 transitions. [2022-12-13 15:25:30,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:25:30,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-12-13 15:25:30,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:25:30,077 INFO L225 Difference]: With dead ends: 8125 [2022-12-13 15:25:30,078 INFO L226 Difference]: Without dead ends: 5402 [2022-12-13 15:25:30,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:30,094 INFO L413 NwaCegarLoop]: 5821 mSDtfsCounter, 4020 mSDsluCounter, 4000 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4020 SdHoareTripleChecker+Valid, 9821 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:25:30,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 9821 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:25:30,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5402 states. [2022-12-13 15:25:30,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5402 to 5399. [2022-12-13 15:25:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5399 states, 3956 states have (on average 1.3963599595551062) internal successors, (5524), 4121 states have internal predecessors, (5524), 1248 states have call successors, (1248), 195 states have call predecessors, (1248), 194 states have return successors, (1246), 1206 states have call predecessors, (1246), 1246 states have call successors, (1246) [2022-12-13 15:25:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 8018 transitions. [2022-12-13 15:25:30,335 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 8018 transitions. Word has length 17 [2022-12-13 15:25:30,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:25:30,335 INFO L495 AbstractCegarLoop]: Abstraction has 5399 states and 8018 transitions. [2022-12-13 15:25:30,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-13 15:25:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 8018 transitions. [2022-12-13 15:25:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-13 15:25:30,342 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:30,342 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:30,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-13 15:25:30,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:30,543 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:30,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:30,543 INFO L85 PathProgramCache]: Analyzing trace with hash -724110025, now seen corresponding path program 1 times [2022-12-13 15:25:30,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:30,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [762801166] [2022-12-13 15:25:30,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:30,547 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:30,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:30,548 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:30,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-13 15:25:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:25:31,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:25:31,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:25:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:25:31,572 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:25:31,573 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:25:31,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [762801166] [2022-12-13 15:25:31,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [762801166] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:25:31,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:25:31,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:25:31,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949738240] [2022-12-13 15:25:31,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:25:31,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:25:31,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:25:31,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:25:31,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:25:31,577 INFO L87 Difference]: Start difference. First operand 5399 states and 8018 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:32,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:25:32,081 INFO L93 Difference]: Finished difference Result 10703 states and 15909 transitions. [2022-12-13 15:25:32,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:25:32,081 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 54 [2022-12-13 15:25:32,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:25:32,103 INFO L225 Difference]: With dead ends: 10703 [2022-12-13 15:25:32,103 INFO L226 Difference]: Without dead ends: 5399 [2022-12-13 15:25:32,118 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:25:32,119 INFO L413 NwaCegarLoop]: 4031 mSDtfsCounter, 1 mSDsluCounter, 8056 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 12087 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:25:32,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 12087 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:25:32,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5399 states. [2022-12-13 15:25:32,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5399 to 5399. [2022-12-13 15:25:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5399 states, 3956 states have (on average 1.3961071789686552) internal successors, (5523), 4121 states have internal predecessors, (5523), 1248 states have call successors, (1248), 195 states have call predecessors, (1248), 194 states have return successors, (1246), 1206 states have call predecessors, (1246), 1246 states have call successors, (1246) [2022-12-13 15:25:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 8017 transitions. [2022-12-13 15:25:32,285 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 8017 transitions. Word has length 54 [2022-12-13 15:25:32,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:25:32,285 INFO L495 AbstractCegarLoop]: Abstraction has 5399 states and 8017 transitions. [2022-12-13 15:25:32,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 8017 transitions. [2022-12-13 15:25:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-13 15:25:32,289 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:32,289 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:32,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-13 15:25:32,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:32,489 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:32,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:32,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1735445289, now seen corresponding path program 1 times [2022-12-13 15:25:32,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:32,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [182071438] [2022-12-13 15:25:32,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:32,491 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:32,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:32,492 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:32,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-13 15:25:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:25:34,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 15:25:34,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:25:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:25:34,984 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:25:34,984 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:25:34,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [182071438] [2022-12-13 15:25:34,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [182071438] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:25:34,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:25:34,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:25:34,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96383536] [2022-12-13 15:25:34,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:25:34,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:25:34,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:25:34,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:25:34,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:25:34,987 INFO L87 Difference]: Start difference. First operand 5399 states and 8017 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:37,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:25:38,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:25:38,954 INFO L93 Difference]: Finished difference Result 16162 states and 24022 transitions. [2022-12-13 15:25:38,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 15:25:38,955 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 61 [2022-12-13 15:25:38,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:25:39,003 INFO L225 Difference]: With dead ends: 16162 [2022-12-13 15:25:39,003 INFO L226 Difference]: Without dead ends: 10767 [2022-12-13 15:25:39,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 15:25:39,025 INFO L413 NwaCegarLoop]: 7724 mSDtfsCounter, 4001 mSDsluCounter, 27173 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4007 SdHoareTripleChecker+Valid, 34897 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-13 15:25:39,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4007 Valid, 34897 Invalid, 41 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-12-13 15:25:39,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10767 states. [2022-12-13 15:25:39,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10767 to 10753. [2022-12-13 15:25:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10753 states, 7875 states have (on average 1.3964444444444444) internal successors, (10997), 8204 states have internal predecessors, (10997), 2490 states have call successors, (2490), 387 states have call predecessors, (2490), 387 states have return successors, (2493), 2407 states have call predecessors, (2493), 2488 states have call successors, (2493) [2022-12-13 15:25:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10753 states to 10753 states and 15980 transitions. [2022-12-13 15:25:39,453 INFO L78 Accepts]: Start accepts. Automaton has 10753 states and 15980 transitions. Word has length 61 [2022-12-13 15:25:39,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:25:39,453 INFO L495 AbstractCegarLoop]: Abstraction has 10753 states and 15980 transitions. [2022-12-13 15:25:39,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 10753 states and 15980 transitions. [2022-12-13 15:25:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-13 15:25:39,456 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:39,457 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:39,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-12-13 15:25:39,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:39,658 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:39,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:39,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1755782664, now seen corresponding path program 1 times [2022-12-13 15:25:39,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:39,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1310135837] [2022-12-13 15:25:39,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:39,663 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:39,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:39,664 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:39,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-13 15:25:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:25:41,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 15:25:41,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:25:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:25:41,753 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:25:41,753 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:25:41,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1310135837] [2022-12-13 15:25:41,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1310135837] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:25:41,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:25:41,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:25:41,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719920545] [2022-12-13 15:25:41,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:25:41,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 15:25:41,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:25:41,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:25:41,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:25:41,756 INFO L87 Difference]: Start difference. First operand 10753 states and 15980 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:43,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:25:43,691 INFO L93 Difference]: Finished difference Result 18231 states and 27325 transitions. [2022-12-13 15:25:43,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:25:43,692 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 61 [2022-12-13 15:25:43,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:25:43,765 INFO L225 Difference]: With dead ends: 18231 [2022-12-13 15:25:43,765 INFO L226 Difference]: Without dead ends: 12861 [2022-12-13 15:25:43,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:25:43,788 INFO L413 NwaCegarLoop]: 5539 mSDtfsCounter, 3407 mSDsluCounter, 12800 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 812 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3407 SdHoareTripleChecker+Valid, 18339 SdHoareTripleChecker+Invalid, 830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 812 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:25:43,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3407 Valid, 18339 Invalid, 830 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [812 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-13 15:25:43,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12861 states. [2022-12-13 15:25:44,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12861 to 10759. [2022-12-13 15:25:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10759 states, 7881 states have (on average 1.3961426214947341) internal successors, (11003), 8210 states have internal predecessors, (11003), 2490 states have call successors, (2490), 387 states have call predecessors, (2490), 387 states have return successors, (2493), 2407 states have call predecessors, (2493), 2488 states have call successors, (2493) [2022-12-13 15:25:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10759 states to 10759 states and 15986 transitions. [2022-12-13 15:25:44,280 INFO L78 Accepts]: Start accepts. Automaton has 10759 states and 15986 transitions. Word has length 61 [2022-12-13 15:25:44,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:25:44,280 INFO L495 AbstractCegarLoop]: Abstraction has 10759 states and 15986 transitions. [2022-12-13 15:25:44,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 10759 states and 15986 transitions. [2022-12-13 15:25:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 15:25:44,285 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:44,285 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:44,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-13 15:25:44,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:44,487 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:44,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:44,488 INFO L85 PathProgramCache]: Analyzing trace with hash -205695727, now seen corresponding path program 1 times [2022-12-13 15:25:44,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:44,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1048735018] [2022-12-13 15:25:44,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:44,494 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:44,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:44,497 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:44,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-13 15:25:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:25:46,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:25:46,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:25:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:25:47,292 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:25:47,292 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:25:47,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1048735018] [2022-12-13 15:25:47,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1048735018] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:25:47,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:25:47,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:25:47,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928266262] [2022-12-13 15:25:47,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:25:47,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:25:47,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:25:47,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:25:47,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:47,294 INFO L87 Difference]: Start difference. First operand 10759 states and 15986 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:49,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:25:49,162 INFO L93 Difference]: Finished difference Result 21413 states and 31947 transitions. [2022-12-13 15:25:49,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:25:49,163 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 65 [2022-12-13 15:25:49,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:25:49,195 INFO L225 Difference]: With dead ends: 21413 [2022-12-13 15:25:49,195 INFO L226 Difference]: Without dead ends: 10679 [2022-12-13 15:25:49,225 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:49,226 INFO L413 NwaCegarLoop]: 3829 mSDtfsCounter, 3877 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3877 SdHoareTripleChecker+Valid, 3829 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-13 15:25:49,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3877 Valid, 3829 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-13 15:25:49,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10679 states. [2022-12-13 15:25:49,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10679 to 10679. [2022-12-13 15:25:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10679 states, 7813 states have (on average 1.352105465250224) internal successors, (10564), 8138 states have internal predecessors, (10564), 2482 states have call successors, (2482), 383 states have call predecessors, (2482), 383 states have return successors, (2485), 2399 states have call predecessors, (2485), 2480 states have call successors, (2485) [2022-12-13 15:25:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10679 states to 10679 states and 15531 transitions. [2022-12-13 15:25:49,703 INFO L78 Accepts]: Start accepts. Automaton has 10679 states and 15531 transitions. Word has length 65 [2022-12-13 15:25:49,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:25:49,703 INFO L495 AbstractCegarLoop]: Abstraction has 10679 states and 15531 transitions. [2022-12-13 15:25:49,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 10679 states and 15531 transitions. [2022-12-13 15:25:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 15:25:49,708 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:49,708 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:49,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-13 15:25:49,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:49,908 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:49,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:49,909 INFO L85 PathProgramCache]: Analyzing trace with hash -143656113, now seen corresponding path program 1 times [2022-12-13 15:25:49,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:49,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1234572751] [2022-12-13 15:25:49,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:49,910 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:49,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:49,911 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:49,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-13 15:25:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:25:51,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:25:51,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:25:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:25:52,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:25:52,971 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:25:52,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1234572751] [2022-12-13 15:25:52,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1234572751] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:25:52,971 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:25:52,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:25:52,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644371043] [2022-12-13 15:25:52,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:25:52,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:25:52,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:25:52,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:25:52,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:52,973 INFO L87 Difference]: Start difference. First operand 10679 states and 15531 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:53,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:25:53,699 INFO L93 Difference]: Finished difference Result 16018 states and 23291 transitions. [2022-12-13 15:25:53,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:25:53,702 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 65 [2022-12-13 15:25:53,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:25:53,731 INFO L225 Difference]: With dead ends: 16018 [2022-12-13 15:25:53,731 INFO L226 Difference]: Without dead ends: 10687 [2022-12-13 15:25:53,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:53,745 INFO L413 NwaCegarLoop]: 4905 mSDtfsCounter, 3865 mSDsluCounter, 3883 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3865 SdHoareTripleChecker+Valid, 8788 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 15:25:53,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3865 Valid, 8788 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-13 15:25:53,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10687 states. [2022-12-13 15:25:54,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10687 to 10679. [2022-12-13 15:25:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10679 states, 7813 states have (on average 1.3518494816331754) internal successors, (10562), 8136 states have internal predecessors, (10562), 2482 states have call successors, (2482), 383 states have call predecessors, (2482), 383 states have return successors, (2485), 2399 states have call predecessors, (2485), 2480 states have call successors, (2485) [2022-12-13 15:25:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10679 states to 10679 states and 15529 transitions. [2022-12-13 15:25:54,290 INFO L78 Accepts]: Start accepts. Automaton has 10679 states and 15529 transitions. Word has length 65 [2022-12-13 15:25:54,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:25:54,290 INFO L495 AbstractCegarLoop]: Abstraction has 10679 states and 15529 transitions. [2022-12-13 15:25:54,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 15:25:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 10679 states and 15529 transitions. [2022-12-13 15:25:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 15:25:54,296 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:54,296 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:54,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-12-13 15:25:54,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:54,497 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:54,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:54,497 INFO L85 PathProgramCache]: Analyzing trace with hash 49835295, now seen corresponding path program 1 times [2022-12-13 15:25:54,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:54,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [845164706] [2022-12-13 15:25:54,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:54,499 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:54,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:54,500 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:54,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-12-13 15:25:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:25:56,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 2228 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:25:56,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:25:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:25:57,915 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:25:57,915 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:25:57,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [845164706] [2022-12-13 15:25:57,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [845164706] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:25:57,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:25:57,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:25:57,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752437409] [2022-12-13 15:25:57,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:25:57,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:25:57,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:25:57,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:25:57,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:57,918 INFO L87 Difference]: Start difference. First operand 10679 states and 15529 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:25:58,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:25:58,687 INFO L93 Difference]: Finished difference Result 15954 states and 23202 transitions. [2022-12-13 15:25:58,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:25:58,688 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 73 [2022-12-13 15:25:58,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:25:58,725 INFO L225 Difference]: With dead ends: 15954 [2022-12-13 15:25:58,725 INFO L226 Difference]: Without dead ends: 15946 [2022-12-13 15:25:58,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:25:58,730 INFO L413 NwaCegarLoop]: 4952 mSDtfsCounter, 3843 mSDsluCounter, 3909 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3843 SdHoareTripleChecker+Valid, 8861 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:25:58,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3843 Valid, 8861 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:25:58,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15946 states. [2022-12-13 15:25:59,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15946 to 15938. [2022-12-13 15:25:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15938 states, 11660 states have (on average 1.3524871355060035) internal successors, (15770), 12141 states have internal predecessors, (15770), 3707 states have call successors, (3707), 570 states have call predecessors, (3707), 570 states have return successors, (3710), 3583 states have call predecessors, (3710), 3705 states have call successors, (3710) [2022-12-13 15:25:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15938 states to 15938 states and 23187 transitions. [2022-12-13 15:25:59,584 INFO L78 Accepts]: Start accepts. Automaton has 15938 states and 23187 transitions. Word has length 73 [2022-12-13 15:25:59,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:25:59,584 INFO L495 AbstractCegarLoop]: Abstraction has 15938 states and 23187 transitions. [2022-12-13 15:25:59,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:25:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 15938 states and 23187 transitions. [2022-12-13 15:25:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-13 15:25:59,591 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:25:59,592 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:25:59,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-12-13 15:25:59,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:59,793 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:25:59,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:25:59,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1405702881, now seen corresponding path program 1 times [2022-12-13 15:25:59,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:25:59,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [75757103] [2022-12-13 15:25:59,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:25:59,799 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:25:59,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:25:59,802 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:25:59,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-12-13 15:26:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:26:01,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:26:01,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:26:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:26:02,250 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:26:02,250 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:26:02,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [75757103] [2022-12-13 15:26:02,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [75757103] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:26:02,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:26:02,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:26:02,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534389220] [2022-12-13 15:26:02,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:26:02,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:26:02,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:26:02,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:26:02,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:26:02,252 INFO L87 Difference]: Start difference. First operand 15938 states and 23187 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 15:26:03,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:26:03,318 INFO L93 Difference]: Finished difference Result 37604 states and 55261 transitions. [2022-12-13 15:26:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:26:03,319 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 77 [2022-12-13 15:26:03,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:26:03,387 INFO L225 Difference]: With dead ends: 37604 [2022-12-13 15:26:03,388 INFO L226 Difference]: Without dead ends: 21834 [2022-12-13 15:26:03,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:26:03,428 INFO L413 NwaCegarLoop]: 4273 mSDtfsCounter, 1074 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1338 SdHoareTripleChecker+Valid, 8117 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:26:03,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1338 Valid, 8117 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:26:03,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21834 states. [2022-12-13 15:26:04,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21834 to 21824. [2022-12-13 15:26:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21824 states, 16094 states have (on average 1.3629302845781037) internal successors, (21935), 16755 states have internal predecessors, (21935), 5159 states have call successors, (5159), 570 states have call predecessors, (5159), 570 states have return successors, (5166), 5005 states have call predecessors, (5166), 5157 states have call successors, (5166) [2022-12-13 15:26:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21824 states to 21824 states and 32260 transitions. [2022-12-13 15:26:04,573 INFO L78 Accepts]: Start accepts. Automaton has 21824 states and 32260 transitions. Word has length 77 [2022-12-13 15:26:04,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:26:04,573 INFO L495 AbstractCegarLoop]: Abstraction has 21824 states and 32260 transitions. [2022-12-13 15:26:04,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 15:26:04,573 INFO L276 IsEmpty]: Start isEmpty. Operand 21824 states and 32260 transitions. [2022-12-13 15:26:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-13 15:26:04,580 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:26:04,580 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:26:04,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2022-12-13 15:26:04,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:26:04,781 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 15:26:04,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:26:04,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1461524583, now seen corresponding path program 1 times [2022-12-13 15:26:04,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:26:04,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1183103030] [2022-12-13 15:26:04,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:26:04,783 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:26:04,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:26:04,784 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 15:26:04,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-12-13 15:26:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:26:24,883 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:27:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:27:07,073 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 15:27:07,074 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 15:27:07,074 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 15:27:07,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2022-12-13 15:27:07,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 15:27:07,285 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:27:07,294 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:27:07,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:27:07 BoogieIcfgContainer [2022-12-13 15:27:07,396 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:27:07,397 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:27:07,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:27:07,397 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:27:07,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:25:28" (3/4) ... [2022-12-13 15:27:07,399 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 15:27:07,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:27:07,400 INFO L158 Benchmark]: Toolchain (without parser) took 195060.81ms. Allocated memory was 65.0MB in the beginning and 1.1GB in the end (delta: 1.1GB). Free memory was 32.9MB in the beginning and 503.3MB in the end (delta: -470.5MB). Peak memory consumption was 603.7MB. Max. memory is 16.1GB. [2022-12-13 15:27:07,400 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:27:07,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3441.34ms. Allocated memory was 65.0MB in the beginning and 394.3MB in the end (delta: 329.3MB). Free memory was 32.7MB in the beginning and 208.0MB in the end (delta: -175.4MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. [2022-12-13 15:27:07,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.08ms. Allocated memory is still 394.3MB. Free memory was 208.0MB in the beginning and 278.3MB in the end (delta: -70.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 15:27:07,400 INFO L158 Benchmark]: Boogie Preprocessor took 310.51ms. Allocated memory is still 394.3MB. Free memory was 278.3MB in the beginning and 223.2MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-12-13 15:27:07,401 INFO L158 Benchmark]: RCFGBuilder took 91706.13ms. Allocated memory was 394.3MB in the beginning and 788.5MB in the end (delta: 394.3MB). Free memory was 223.2MB in the beginning and 630.5MB in the end (delta: -407.3MB). Peak memory consumption was 437.6MB. Max. memory is 16.1GB. [2022-12-13 15:27:07,401 INFO L158 Benchmark]: TraceAbstraction took 99313.15ms. Allocated memory was 788.5MB in the beginning and 1.1GB in the end (delta: 350.2MB). Free memory was 630.5MB in the beginning and 504.4MB in the end (delta: 126.1MB). Peak memory consumption was 476.3MB. Max. memory is 16.1GB. [2022-12-13 15:27:07,401 INFO L158 Benchmark]: Witness Printer took 2.74ms. Allocated memory is still 1.1GB. Free memory was 504.4MB in the beginning and 503.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:27:07,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3441.34ms. Allocated memory was 65.0MB in the beginning and 394.3MB in the end (delta: 329.3MB). Free memory was 32.7MB in the beginning and 208.0MB in the end (delta: -175.4MB). Peak memory consumption was 155.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.08ms. Allocated memory is still 394.3MB. Free memory was 208.0MB in the beginning and 278.3MB in the end (delta: -70.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 310.51ms. Allocated memory is still 394.3MB. Free memory was 278.3MB in the beginning and 223.2MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 91706.13ms. Allocated memory was 394.3MB in the beginning and 788.5MB in the end (delta: 394.3MB). Free memory was 223.2MB in the beginning and 630.5MB in the end (delta: -407.3MB). Peak memory consumption was 437.6MB. Max. memory is 16.1GB. * TraceAbstraction took 99313.15ms. Allocated memory was 788.5MB in the beginning and 1.1GB in the end (delta: 350.2MB). Free memory was 630.5MB in the beginning and 504.4MB in the end (delta: 126.1MB). Peak memory consumption was 476.3MB. Max. memory is 16.1GB. * Witness Printer took 2.74ms. Allocated memory is still 1.1GB. Free memory was 504.4MB in the beginning and 503.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 14623]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 12224. Possible FailurePath: [L5747] static char *driver_name = (char *)"SyncLink GT"; [L5748] static char *tty_driver_name = (char *)"synclink_gt"; [L5749] static char *tty_dev_prefix = (char *)"ttySLG"; [L5750-L5754] static struct pci_device_id pci_table[5U] = { {5056U, 112U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5056U, 160U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5056U, 128U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5056U, 144U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L5755] struct pci_device_id const __mod_pci_device_table ; [L5758-L5773] static struct pci_driver pci_driver = {{(struct list_head *)0, (struct list_head *)0}, "synclink_gt", (struct pci_device_id const *)(& pci_table), & init_one, & remove_one, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * ))0, (int (*)(struct pci_dev * ))0, (void (*)(struct pci_dev * ))0, (struct pci_error_handlers *)0, {(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (void (*)(struct device * ))0, (int (*)(struct device * , pm_message_t ))0, (int (*)(struct device * ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}}; [L5774] static bool pci_registered ; [L5775] static struct slgt_info *slgt_device_list ; [L5776] static int slgt_device_count ; [L5777] static int ttymajor ; [L5778] static int debug_level ; [L5779] static int maxframe[32U] ; [L5780] static struct tty_driver *serial_driver ; [L5807-L5810] static MGSL_PARAMS default_params = {2UL, (unsigned char)0, (unsigned short)1, (unsigned char)3, 0UL, (unsigned char)255, (unsigned short)1, (unsigned char)0, (unsigned char)0, 9600UL, (unsigned char)8, (unsigned char)1, (unsigned char)0}; [L7413-L7440] static struct file_operations const synclink_gt_proc_fops = {& __this_module, & seq_lseek, & seq_read, (ssize_t (*)(struct file * , char const * , size_t , loff_t * ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ))0, (unsigned int (*)(struct file * , struct poll_table_struct * ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (int (*)(struct file * , struct vm_area_struct * ))0, & synclink_gt_proc_open, (int (*)(struct file * , fl_owner_t ))0, & single_release, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * , int ))0, (int (*)(int , struct file * , int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * , struct page * , int , size_t , loff_t * , int ))0, (unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0, (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0, (int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * , int , loff_t , loff_t ))0}; [L8109-L8142] static struct net_device_ops const hdlcdev_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, & hdlcdev_open, & hdlcdev_close, & hdlc_start_xmit, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , void * ))0, (int (*)(struct net_device * ))0, & hdlcdev_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, & hdlc_change_mtu, (int (*)(struct net_device * , struct neigh_parms * ))0, & hdlcdev_tx_timeout, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, (struct net_device_stats *(*)(struct net_device * ))0, (void (*)(struct net_device * , struct vlan_group * ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, (u32 (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , u32 ))0}; [L11815-L11816] static struct tty_port_operations const slgt_port_ops = {& carrier_raised, & dtr_rts, (void (*)(struct tty_port * ))0, (void (*)(struct tty_port * ))0, (int (*)(struct tty_port * , struct tty_struct * ))0, (void (*)(struct tty_port * ))0}; [L12074-L12087] static struct tty_operations const ops = {(struct tty_struct *(*)(struct tty_driver * , struct inode * , int ))0, (int (*)(struct tty_driver * , struct tty_struct * ))0, (void (*)(struct tty_driver * , struct tty_struct * ))0, & open, & close, (void (*)(struct tty_struct * ))0, (void (*)(struct tty_struct * ))0, & write, & put_char, & flush_chars, & write_room, & chars_in_buffer, & ioctl, & slgt_compat_ioctl, & set_termios, & throttle, & unthrottle, & tx_hold, & tx_release, & hangup, & set_break, & flush_buffer, (void (*)(struct tty_struct * ))0, & wait_until_sent, & send_xchar, & tiocmget, & tiocmset, (int (*)(struct tty_struct * , struct winsize * ))0, (int (*)(struct tty_struct * , struct termiox * ))0, & get_icount, (int (*)(struct tty_driver * , int , char * ))0, (int (*)(struct tty_driver * , int ))0, (void (*)(struct tty_driver * , int , char ))0, & synclink_gt_proc_fops}; [L14221] int LDV_IN_INTERRUPT ; [L14627] int ldv_module_refcounter = 1; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=0, pci_table={190:0}, serial_driver={0:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, ttymajor=0] [L14223] struct pci_dev *var_group1 ; [L14224] struct pci_device_id const *var_init_one_102_p1 ; [L14225] int res_init_one_102 ; [L14226] struct inode *var_group2 ; [L14227] struct file *var_group3 ; [L14228] int res_synclink_gt_proc_open_26 ; [L14229] struct net_device *var_group4 ; [L14230] int res_hdlcdev_open_33 ; [L14231] int res_hdlcdev_close_34 ; [L14232] struct ifreq *var_group5 ; [L14233] int var_hdlcdev_ioctl_35_p2 ; [L14234] struct tty_port *var_group6 ; [L14235] int var_dtr_rts_87_p1 ; [L14236] struct tty_struct *var_group7 ; [L14237] int res_open_5 ; [L14238] unsigned char const *var_write_10_p1 ; [L14239] int var_write_10_p2 ; [L14240] unsigned char var_put_char_11_p1 ; [L14241] unsigned int var_ioctl_19_p1 ; [L14242] unsigned long var_ioctl_19_p2 ; [L14243] unsigned int var_slgt_compat_ioctl_23_p1 ; [L14244] unsigned long var_slgt_compat_ioctl_23_p2 ; [L14245] char var_send_xchar_12_p1 ; [L14246] int var_set_break_30_p1 ; [L14247] int var_wait_until_sent_13_p1 ; [L14248] struct ktermios *var_group8 ; [L14249] unsigned int var_tiocmset_85_p1 ; [L14250] unsigned int var_tiocmset_85_p2 ; [L14251] struct serial_icounter_struct *var_group9 ; [L14252] int var_slgt_interrupt_56_p0 ; [L14253] void *var_slgt_interrupt_56_p1 ; [L14254] int ldv_s_pci_driver_pci_driver ; [L14255] int ldv_s_synclink_gt_proc_fops_file_operations ; [L14256] int ldv_s_hdlcdev_ops_net_device_ops ; [L14257] int ldv_s_ops_tty_operations ; [L14258] int tmp ; [L14259] int tmp___0 ; [L14260] int tmp___1 ; [L14263] ldv_s_pci_driver_pci_driver = 0 [L14264] ldv_s_synclink_gt_proc_fops_file_operations = 0 [L14265] ldv_s_hdlcdev_ops_net_device_ops = 0 [L14266] ldv_s_ops_tty_operations = 0 [L14267] LDV_IN_INTERRUPT = 1 [L14268] FCALL ldv_initialize() [L14269] CALL, EXPR slgt_init() [L12178] int rc ; [L12182] CALL, EXPR alloc_tty_driver(32) [L14781] CALL, EXPR ldv_malloc(sizeof(struct tty_driver)) VAL [\old(size)=281, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=0, pci_table={190:0}, serial_driver={0:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, ttymajor=0] [L14728] COND FALSE !(__VERIFIER_nondet_bool()) [L14729] return malloc(size); [L14781] RET, EXPR ldv_malloc(sizeof(struct tty_driver)) VAL [\old(arg0)=32, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, arg0=32, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct tty_driver))={8589934847:0}, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=0, pci_table={190:0}, serial_driver={0:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, ttymajor=0] [L14781] return ldv_malloc(sizeof(struct tty_driver)); [L12182] RET, EXPR alloc_tty_driver(32) [L12182] serial_driver = alloc_tty_driver(32) [L12184] COND FALSE !((unsigned long )serial_driver == (unsigned long )((struct tty_driver *)0)) [L12192] serial_driver->owner = & __this_module [L12193] serial_driver->driver_name = (char const *)tty_driver_name [L12194] serial_driver->name = (char const *)tty_dev_prefix [L12195] serial_driver->major = ttymajor [L12196] serial_driver->minor_start = 64 [L12197] serial_driver->type = (short)3 [L12198] serial_driver->subtype = (short)1 [L12199] serial_driver->init_termios = tty_std_termios [L12200] serial_driver->init_termios.c_cflag = 3261U [L12201] serial_driver->init_termios.c_ispeed = 9600U [L12202] serial_driver->init_termios.c_ospeed = 9600U [L12203] serial_driver->flags = 12 [L12204] FCALL tty_set_operations(serial_driver, & ops) [L12205] CALL, EXPR tty_register_driver(serial_driver) [L14995] return __VERIFIER_nondet_int(); [L12205] RET, EXPR tty_register_driver(serial_driver) [L12205] rc = tty_register_driver(serial_driver) [L12207] COND FALSE !(rc < 0) [L12222] serial_driver->major [L12223] slgt_device_count = 0 [L12224] CALL, EXPR __pci_register_driver(& pci_driver, & __this_module, "synclink_gt") [L14739] return __VERIFIER_nondet_int(); [L12224] RET, EXPR __pci_register_driver(& pci_driver, & __this_module, "synclink_gt") [L12224] rc = __pci_register_driver(& pci_driver, & __this_module, "synclink_gt") [L12226] COND FALSE !(rc < 0) [L12233] pci_registered = (bool )1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12234] COND TRUE (unsigned long )slgt_device_list == (unsigned long )((struct slgt_info *)0) [L12240] return (0); VAL [\result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14269] RET, EXPR slgt_init() [L14269] tmp = slgt_init() [L14271] COND FALSE !(tmp != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14589] tmp___1 = __VERIFIER_nondet_int() [L14591] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___1=-2147483648, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14278] tmp___0 = __VERIFIER_nondet_int() [L14280] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-2147483648, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14283] COND FALSE !(tmp___0 == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-2147483648, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14286] COND TRUE tmp___0 == 2 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-2147483648, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14404] COND TRUE ldv_s_hdlcdev_ops_net_device_ops == 0 [L14406] CALL, EXPR hdlcdev_open(var_group4) [L7718] struct slgt_info *info ; [L7719] struct hdlc_device *tmp ; [L7720] int rc ; [L7721] unsigned long flags ; [L7722] int tmp___0 ; [L7723] raw_spinlock_t *tmp___1 ; [L7724] raw_spinlock_t *tmp___2 ; [L7725] raw_spinlock_t *tmp___3 ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, dev={9007199258935360:180388626432}, dev={9007199258935360:180388626432}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L7728] CALL, EXPR dev_to_hdlc(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L5713] void *tmp ; [L5716] CALL, EXPR netdev_priv((struct net_device const *)dev) [L5583] return ((void *)dev + 2560U); VAL [\result={9007199258935360:180388628992}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, dev={9007199258935360:180388626432}, dev={9007199258935360:180388626432}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L5716] RET, EXPR netdev_priv((struct net_device const *)dev) [L5716] tmp = netdev_priv((struct net_device const *)dev) [L5718] return ((struct hdlc_device *)tmp); VAL [\result={9007199258935360:180388628992}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, dev={9007199258935360:180388626432}, dev={9007199258935360:180388626432}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={9007199258935360:180388628992}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L7728] RET, EXPR dev_to_hdlc(dev) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, dev={9007199258935360:180388626432}, dev={9007199258935360:180388626432}, dev_to_hdlc(dev)={9007199258935360:180388628992}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L7728] tmp = dev_to_hdlc(dev) [L7729] EXPR tmp->priv [L7729] info = (struct slgt_info *)tmp->priv [L7730] CALL, EXPR ldv_try_module_get_1(& __this_module) [L14701] int tmp ; [L14704] CALL, EXPR ldv_try_module_get(module) [L14639] int module_get_succeeded ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, maxframe={192:0}, module={0:-6917520231548059648}, module={0:-6917520231548059648}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14641] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L14643] CALL, EXPR ldv_undefined_int() [L14851] return __VERIFIER_nondet_int(); [L14643] RET, EXPR ldv_undefined_int() [L14643] module_get_succeeded = ldv_undefined_int() [L14645] COND TRUE module_get_succeeded == 1 [L14646] ldv_module_refcounter = ldv_module_refcounter + 1 [L14647] return (1); VAL [\result=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, module={0:-6917520231548059648}, module={0:-6917520231548059648}, module_get_succeeded=1, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14704] RET, EXPR ldv_try_module_get(module) [L14704] tmp = ldv_try_module_get(module) [L14706] return (tmp); VAL [\result=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, module={0:-6917520231548059648}, module={0:-6917520231548059648}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L7730] RET, EXPR ldv_try_module_get_1(& __this_module) [L7730] tmp___0 = ldv_try_module_get_1(& __this_module) [L7732] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, dev={9007199258935360:180388626432}, dev={9007199258935360:180388626432}, driver_name={8:0}, hdlcdev_ops={195:0}, info={16777216:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={9007199258935360:180388628992}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L7736] COND FALSE !(debug_level > 2) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, dev={9007199258935360:180388626432}, dev={9007199258935360:180388626432}, driver_name={8:0}, hdlcdev_ops={195:0}, info={16777216:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={9007199258935360:180388628992}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L7743] CALL, EXPR hdlc_open(dev) [L14825] return __VERIFIER_nondet_int(); [L7743] RET, EXPR hdlc_open(dev) [L7743] rc = hdlc_open(dev) [L7745] COND TRUE rc != 0 [L7746] return (rc); VAL [\result=-2147481600, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, dev={9007199258935360:180388626432}, dev={9007199258935360:180388626432}, driver_name={8:0}, hdlcdev_ops={195:0}, info={16777216:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=-2147481600, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp={9007199258935360:180388628992}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14406] RET, EXPR hdlcdev_open(var_group4) [L14406] res_hdlcdev_open_33 = hdlcdev_open(var_group4) [L14407] FCALL ldv_check_return_value(res_hdlcdev_open_33) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, res_hdlcdev_open_33=-2147481600, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-2147483648, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0, var_group4={9007199258935360:180388626432}] [L14409] COND TRUE res_hdlcdev_open_33 < 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, ldv_s_hdlcdev_ops_net_device_ops=0, ldv_s_ops_tty_operations=0, ldv_s_pci_driver_pci_driver=0, ldv_s_synclink_gt_proc_fops_file_operations=0, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, res_hdlcdev_open_33=-2147481600, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tmp=0, tmp___0=2, tmp___1=-2147483648, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0, var_group4={9007199258935360:180388626432}] [L14611] CALL slgt_exit() [L12252] CALL slgt_cleanup() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12089] int rc ; [L12090] struct slgt_info *info ; [L12091] struct slgt_info *tmp ; [L12096] COND TRUE (unsigned long )serial_driver != (unsigned long )((struct tty_driver *)0) [L12097] info = slgt_device_list VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12105] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)0)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12112] CALL, EXPR tty_unregister_driver(serial_driver) [L15008] return __VERIFIER_nondet_int(); [L12112] RET, EXPR tty_unregister_driver(serial_driver) [L12112] rc = tty_unregister_driver(serial_driver) [L12114] COND FALSE !(rc != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12124] FCALL put_tty_driver(serial_driver) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12128] info = slgt_device_list VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12136] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)0)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12142] info = slgt_device_list VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12162] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)0)) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, info={0:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, rc=0, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L12168] COND TRUE (int )pci_registered [L12170] FCALL pci_unregister_driver(& pci_driver) [L12252] RET slgt_cleanup() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14611] RET slgt_exit() [L14615] CALL ldv_check_final_state() [L14691] COND TRUE ldv_module_refcounter != 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14693] CALL ldv_blast_assert() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] [L14623] reach_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={0:-6917520231548059648}, debug_level=0, default_params={193:0}, driver_name={8:0}, hdlcdev_ops={195:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, maxframe={192:0}, ops={197:0}, pci_driver={191:0}, pci_registered=1, pci_table={190:0}, serial_driver={8589934847:0}, slgt_device_count=0, slgt_device_list={0:0}, slgt_port_ops={196:0}, synclink_gt_proc_fops={194:0}, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={0:0}, ttymajor=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 99 procedures, 2733 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 99.1s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 24358 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 24088 mSDsluCounter, 104739 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 63665 mSDsCounter, 908 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 181 IncrementalHoareTripleChecker+Invalid, 1090 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 908 mSolverCounterUnsat, 41074 mSDtfsCounter, 181 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 473 GetRequests, 453 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21824occurred in iteration=8, InterpolantAutomatonStates: 31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 2145 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 26.6s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 547 NumberOfCodeBlocks, 547 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 465 ConstructedInterpolants, 0 QuantifiedInterpolants, 969 SizeOfPredicates, 9 NumberOfNonLiveVariables, 15702 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 15:27:07,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdb13fa-749c-42ca-8217-08b2295b2993/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample