./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_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/config/TaipanReach.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_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 [2022-12-14 13:19:43,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:19:43,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:19:43,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:19:43,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:19:43,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:19:43,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:19:43,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:19:43,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:19:43,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:19:43,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:19:43,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:19:43,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:19:43,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:19:43,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:19:43,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:19:43,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:19:43,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:19:43,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:19:43,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:19:43,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:19:43,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:19:43,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:19:43,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:19:43,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:19:43,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:19:43,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:19:43,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:19:43,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:19:43,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:19:43,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:19:43,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:19:43,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:19:43,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:19:43,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:19:43,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:19:43,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:19:43,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:19:43,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:19:43,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:19:43,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:19:43,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:19:43,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:19:43,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:19:43,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:19:43,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:19:43,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:19:43,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:19:43,562 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:19:43,562 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:19:43,562 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:19:43,563 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:19:43,563 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:19:43,563 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:19:43,563 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:19:43,563 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:19:43,563 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:19:43,564 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:19:43,564 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:19:43,564 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:19:43,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:19:43,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:19:43,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:19:43,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:19:43,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:19:43,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:19:43,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:19:43,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:19:43,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:19:43,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:19:43,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:19:43,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:19:43,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:19:43,567 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:19:43,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:19:43,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:19:43,567 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:19:43,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:19:43,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:19:43,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:19:43,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2022-12-14 13:19:43,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:19:43,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:19:43,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:19:43,778 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:19:43,778 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:19:43,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-14 13:19:46,335 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:19:46,781 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:19:46,782 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-14 13:19:46,818 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data/6d0a7b71b/5a3ef488ff9b4ce594b7fd3204fe2171/FLAGb4d669963 [2022-12-14 13:19:46,829 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data/6d0a7b71b/5a3ef488ff9b4ce594b7fd3204fe2171 [2022-12-14 13:19:46,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:19:46,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:19:46,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:19:46,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:19:46,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:19:46,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:19:46" (1/1) ... [2022-12-14 13:19:46,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cba576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:46, skipping insertion in model container [2022-12-14 13:19:46,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:19:46" (1/1) ... [2022-12-14 13:19:46,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:19:46,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:19:47,325 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:19:47,399 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:19:47,403 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:19:47,408 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:19:47,474 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:19:47,581 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:47,581 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:19:47,582 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:19:47,583 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 13:19:47,588 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:47,588 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:19:47,597 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:19:47,626 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:19:47,668 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:19:47,673 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:19:47,674 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:19:47,761 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-14 13:19:47,830 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:19:47,831 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:19:47,839 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:19:47,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,244 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-14 13:19:48,245 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-14 13:19:48,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,250 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:19:48,250 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-14 13:19:48,251 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,252 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,252 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,253 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,254 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,257 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-14 13:19:48,257 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,258 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-14 13:19:48,258 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,259 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-14 13:19:48,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,261 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,261 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,262 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,262 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,264 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,271 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:19:48,272 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:19:48,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,274 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,277 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,280 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,283 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:19:48,283 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:19:48,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,288 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,290 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,290 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:19:48,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,294 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,299 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,302 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,307 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,335 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,336 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,338 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,338 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,339 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,340 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,340 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,341 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,344 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,344 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,345 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,358 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,359 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,360 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,361 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,362 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,362 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,367 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:19:48,372 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 13:19:48,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,375 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,377 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,379 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,391 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,391 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:19:48,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,397 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-14 13:19:48,397 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,398 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,399 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,399 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:19:48,399 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:19:48,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,404 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-14 13:19:48,405 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,411 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:19:48,413 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 13:19:48,415 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:19:48,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,421 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,422 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-14 13:19:48,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,423 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:19:48,423 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 13:19:48,425 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-14 13:19:48,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,426 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:19:48,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,427 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:19:48,427 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-14 13:19:48,427 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:19:48,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,435 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:19:48,436 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-14 13:19:48,436 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,441 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:19:48,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,447 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,447 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,452 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,453 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,459 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:19:48,460 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:19:48,460 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,460 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,461 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,461 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-14 13:19:48,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,467 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,467 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,476 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-14 13:19:48,477 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,487 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:19:48,493 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,502 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 13:19:48,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,505 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,505 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,505 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:19:48,505 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:19:48,506 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:48,506 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,507 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,511 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-14 13:19:48,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,515 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,516 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,517 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,518 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,519 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,520 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,522 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,523 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,525 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,525 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:48,525 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:48,525 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,526 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,528 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:48,529 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,529 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,530 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,531 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,532 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,533 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,534 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,535 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,535 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,539 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:19:48,540 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,540 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:48,540 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:48,541 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,542 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,543 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,544 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:48,544 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,546 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,546 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:48,547 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,547 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:48,548 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,548 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,549 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:48,550 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,551 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,553 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,562 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,564 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:48,565 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,565 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:19:48,565 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-14 13:19:48,566 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,566 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:19:48,566 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-14 13:19:48,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,567 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 13:19:48,567 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:48,567 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 13:19:48,568 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,568 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:48,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:48,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,575 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:19:48,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,576 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:19:48,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,577 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:19:48,577 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:19:48,578 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:19:48,578 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:19:48,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,587 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-14 13:19:48,587 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:19:48,587 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:19:48,588 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:19:48,588 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:19:48,588 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:19:48,590 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:48,591 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:19:48,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,593 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-14 13:19:48,594 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:19:48,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,594 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:19:48,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,599 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-14 13:19:48,600 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-14 13:19:48,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,600 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:19:48,601 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:48,601 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:19:48,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,605 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-14 13:19:48,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,607 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-14 13:19:48,607 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-14 13:19:48,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,607 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:19:48,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,608 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:19:48,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,621 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:19:48,639 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,651 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,651 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:19:48,652 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,659 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:19:48,659 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:19:48,660 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,662 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,663 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,683 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:19:48,684 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:48,684 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:48,684 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:48,685 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:48,685 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:48,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-14 13:19:48,698 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 13:19:48,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:19:48,744 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:19:48,822 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:19:48,823 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:19:48,824 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:19:48,824 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:19:48,825 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:19:48,826 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,826 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:19:48,827 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:19:48,827 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 13:19:48,827 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,827 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:19:48,828 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:19:48,828 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:19:48,833 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:19:48,833 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:19:48,833 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:19:48,836 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-14 13:19:48,838 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:19:48,838 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:19:48,838 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:19:48,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,848 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-14 13:19:48,850 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-14 13:19:48,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,856 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:19:48,856 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-14 13:19:48,856 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,857 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,857 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,857 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,858 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,861 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-14 13:19:48,861 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,861 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-14 13:19:48,861 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,861 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-14 13:19:48,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,864 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,864 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,866 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,866 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,867 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,868 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,869 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:19:48,869 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:19:48,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,872 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,874 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,875 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,876 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:19:48,876 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:19:48,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,879 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,880 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,881 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:19:48,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,882 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,884 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,888 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:19:48,889 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:19:48,890 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,897 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,897 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,897 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,898 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,898 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,898 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,899 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,899 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:19:48,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,899 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,900 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,901 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,902 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,903 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:19:48,903 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:19:48,906 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 13:19:48,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,909 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,911 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,914 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,914 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:19:48,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,915 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-14 13:19:48,916 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,916 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,917 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,917 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:19:48,918 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:19:48,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,918 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-14 13:19:48,919 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,920 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:19:48,922 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 13:19:48,923 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:19:48,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,925 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,926 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-14 13:19:48,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,926 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:19:48,927 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 13:19:48,928 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-14 13:19:48,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,929 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:19:48,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,930 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:19:48,930 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-14 13:19:48,930 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:19:48,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,934 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:19:48,935 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-14 13:19:48,936 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,940 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:19:48,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,942 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,942 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,944 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,944 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,946 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:19:48,946 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:19:48,946 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,946 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,946 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,947 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-14 13:19:48,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,949 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,949 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,954 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-14 13:19:48,956 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,960 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:19:48,961 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,976 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 13:19:48,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,978 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,979 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:48,979 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:19:48,979 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:19:48,979 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:48,979 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,980 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,983 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-14 13:19:48,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,987 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,988 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,989 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,989 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,990 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,991 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,993 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:48,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:48,993 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,995 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,995 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:48,995 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:48,995 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:48,996 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,999 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:48,999 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:48,999 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,000 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:49,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,001 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:49,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,002 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,003 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:49,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,003 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,004 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:19:49,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,004 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,005 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,007 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:19:49,008 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:49,008 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:49,008 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:49,009 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:49,009 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:19:49,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,011 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,011 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:49,012 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,013 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,014 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:49,014 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:49,014 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:49,015 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,016 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:49,032 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:49,033 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:49,034 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,036 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,036 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,037 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,039 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:19:49,039 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,039 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:19:49,039 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-14 13:19:49,040 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:49,040 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:19:49,040 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-14 13:19:49,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,041 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 13:19:49,041 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:19:49,041 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 13:19:49,042 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:19:49,042 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:19:49,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,043 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:49,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,047 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:19:49,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,048 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:19:49,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,048 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:19:49,049 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:19:49,049 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:19:49,051 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:19:49,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,058 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-14 13:19:49,059 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:19:49,059 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:19:49,059 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:19:49,059 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:19:49,060 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:19:49,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:49,062 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:19:49,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,063 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-14 13:19:49,064 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:19:49,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,064 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:19:49,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,065 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-14 13:19:49,068 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-14 13:19:49,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,068 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:19:49,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:19:49,073 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:19:49,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,073 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-14 13:19:49,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,075 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-14 13:19:49,075 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-14 13:19:49,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,075 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:19:49,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,076 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:19:49,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,083 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:19:49,100 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,113 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,113 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:19:49,114 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,119 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:19:49,120 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:19:49,120 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,123 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:19:49,124 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:19:49,125 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:19:49,125 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:49,126 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:49,126 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:49,126 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:49,127 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:19:49,129 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_246e0829-529c-4f85-9837-6d653d39476e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-14 13:19:49,129 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 13:19:49,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:19:49,297 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:19:49,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49 WrapperNode [2022-12-14 13:19:49,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:19:49,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:19:49,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:19:49,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:19:49,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,487 INFO L138 Inliner]: procedures = 343, calls = 3539, calls flagged for inlining = 191, calls inlined = 172, statements flattened = 8381 [2022-12-14 13:19:49,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:19:49,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:19:49,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:19:49,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:19:49,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,643 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:19:49,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:19:49,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:19:49,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:19:49,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (1/1) ... [2022-12-14 13:19:49,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:19:49,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:19:49,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:19:49,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:19:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-12-14 13:19:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-12-14 13:19:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-14 13:19:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:19:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 13:19:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 13:19:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-12-14 13:19:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:19:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-12-14 13:19:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-12-14 13:19:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 13:19:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-12-14 13:19:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-12-14 13:19:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-12-14 13:19:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-12-14 13:19:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-12-14 13:19:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 13:19:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-12-14 13:19:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 13:19:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 13:19:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:19:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-12-14 13:19:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-12-14 13:19:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-12-14 13:19:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-12-14 13:19:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-12-14 13:19:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-12-14 13:19:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-12-14 13:19:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-12-14 13:19:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:19:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:19:50,408 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:19:50,411 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:19:50,628 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:19:50,683 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-12-14 13:19:50,683 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-12-14 13:19:50,806 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-12-14 13:19:50,806 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-12-14 13:19:51,328 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:19:51,447 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-12-14 13:19:51,447 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-12-14 13:19:51,674 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:19:51,675 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:19:51,825 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2022-12-14 13:19:51,825 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2022-12-14 13:19:51,825 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2022-12-14 13:19:51,825 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2022-12-14 13:19:51,986 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:20:05,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##408: assume !false; [2022-12-14 13:20:05,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume false; [2022-12-14 13:20:05,969 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 [2022-12-14 13:20:05,969 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; [2022-12-14 13:20:05,969 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 [2022-12-14 13:20:05,969 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; [2022-12-14 13:20:05,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##253: assume !false; [2022-12-14 13:20:05,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##252: assume false; [2022-12-14 13:20:05,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##208: assume !false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume !false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##244: assume false; [2022-12-14 13:20:05,970 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; [2022-12-14 13:20:05,970 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 [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##316: assume !false; [2022-12-14 13:20:05,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##315: assume false; [2022-12-14 13:20:05,970 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; [2022-12-14 13:20:05,970 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 [2022-12-14 13:20:05,970 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 [2022-12-14 13:20:05,971 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; [2022-12-14 13:20:05,971 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 [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false; [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false; [2022-12-14 13:20:05,971 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; [2022-12-14 13:20:05,971 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 [2022-12-14 13:20:05,971 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; [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2022-12-14 13:20:05,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2022-12-14 13:20:05,971 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 [2022-12-14 13:20:05,972 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; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##168: assume !false; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume false; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##339: assume !false; [2022-12-14 13:20:05,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##338: assume false; [2022-12-14 13:20:06,125 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:20:06,127 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:20:06,131 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:20:06,132 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:20:06,132 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:20:13,781 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; [2022-12-14 13:20:13,781 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-12-14 13:20:13,781 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##306: assume false; [2022-12-14 13:20:13,781 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##307: assume !false; [2022-12-14 13:20:13,781 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 [2022-12-14 13:20:13,781 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; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##328: assume false; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume !false; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume !false; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##411: assume false; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume !false; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##435: assume false; [2022-12-14 13:20:13,782 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; [2022-12-14 13:20:13,782 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 [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2022-12-14 13:20:13,782 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2022-12-14 13:20:13,783 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2022-12-14 13:20:14,010 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:20:16,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:20:16,036 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-12-14 13:20:16,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:20:16 BoogieIcfgContainer [2022-12-14 13:20:16,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:20:16,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:20:16,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:20:16,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:20:16,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:19:46" (1/3) ... [2022-12-14 13:20:16,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8709274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:20:16, skipping insertion in model container [2022-12-14 13:20:16,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:19:49" (2/3) ... [2022-12-14 13:20:16,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8709274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:20:16, skipping insertion in model container [2022-12-14 13:20:16,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:20:16" (3/3) ... [2022-12-14 13:20:16,046 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-14 13:20:16,060 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:20:16,060 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:20:16,125 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:20:16,130 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@abe952d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:20:16,130 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:20:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand has 1955 states, 1238 states have (on average 1.4030694668820678) internal successors, (1737), 1313 states have internal predecessors, (1737), 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) [2022-12-14 13:20:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 13:20:16,144 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:20:16,145 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:20:16,145 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:20:16,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:20:16,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1416611368, now seen corresponding path program 1 times [2022-12-14 13:20:16,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:20:16,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186239722] [2022-12-14 13:20:16,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:20:16,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:20:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:20:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:20:16,544 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:20:16,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186239722] [2022-12-14 13:20:16,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186239722] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:20:16,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:20:16,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:20:16,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979628403] [2022-12-14 13:20:16,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:20:16,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:20:16,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:20:16,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:20:16,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:20:16,587 INFO L87 Difference]: Start difference. First operand has 1955 states, 1238 states have (on average 1.4030694668820678) internal successors, (1737), 1313 states have internal predecessors, (1737), 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 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2022-12-14 13:20:18,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:20,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:23,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:20:26,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:29,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:20:29,085 INFO L93 Difference]: Finished difference Result 5778 states and 8880 transitions. [2022-12-14 13:20:29,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:20:29,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 12 [2022-12-14 13:20:29,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:20:29,116 INFO L225 Difference]: With dead ends: 5778 [2022-12-14 13:20:29,116 INFO L226 Difference]: Without dead ends: 3776 [2022-12-14 13:20:29,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:20:29,130 INFO L413 NwaCegarLoop]: 3687 mSDtfsCounter, 2848 mSDsluCounter, 2577 mSDsCounter, 0 mSdLazyCounter, 875 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2850 SdHoareTripleChecker+Valid, 6264 SdHoareTripleChecker+Invalid, 880 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 875 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:20:29,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2850 Valid, 6264 Invalid, 880 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 875 Invalid, 3 Unknown, 0 Unchecked, 12.2s Time] [2022-12-14 13:20:29,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3776 states. [2022-12-14 13:20:29,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3776 to 3772. [2022-12-14 13:20:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3772 states, 2376 states have (on average 1.3956228956228955) internal successors, (3316), 2536 states have internal predecessors, (3316), 1207 states have call successors, (1207), 189 states have call predecessors, (1207), 188 states have return successors, (1207), 1165 states have call predecessors, (1207), 1205 states have call successors, (1207) [2022-12-14 13:20:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 3772 states and 5730 transitions. [2022-12-14 13:20:29,323 INFO L78 Accepts]: Start accepts. Automaton has 3772 states and 5730 transitions. Word has length 12 [2022-12-14 13:20:29,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:20:29,324 INFO L495 AbstractCegarLoop]: Abstraction has 3772 states and 5730 transitions. [2022-12-14 13:20:29,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2022-12-14 13:20:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 5730 transitions. [2022-12-14 13:20:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 13:20:29,325 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:20:29,325 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:20:29,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:20:29,325 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:20:29,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:20:29,326 INFO L85 PathProgramCache]: Analyzing trace with hash -850191099, now seen corresponding path program 1 times [2022-12-14 13:20:29,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:20:29,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94105872] [2022-12-14 13:20:29,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:20:29,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:20:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:20:29,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:20:29,633 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:20:29,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94105872] [2022-12-14 13:20:29,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94105872] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:20:29,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:20:29,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:20:29,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716510418] [2022-12-14 13:20:29,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:20:29,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:20:29,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:20:29,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:20:29,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:20:29,636 INFO L87 Difference]: Start difference. First operand 3772 states and 5730 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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) [2022-12-14 13:20:31,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:34,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:20:36,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:39,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:44,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:20:44,501 INFO L93 Difference]: Finished difference Result 6035 states and 9451 transitions. [2022-12-14 13:20:44,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:20:44,502 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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 14 [2022-12-14 13:20:44,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:20:44,525 INFO L225 Difference]: With dead ends: 6035 [2022-12-14 13:20:44,525 INFO L226 Difference]: Without dead ends: 6030 [2022-12-14 13:20:44,529 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:20:44,530 INFO L413 NwaCegarLoop]: 3883 mSDtfsCounter, 1540 mSDsluCounter, 5909 mSDsCounter, 0 mSdLazyCounter, 1274 mSolverCounterSat, 539 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1809 SdHoareTripleChecker+Valid, 9792 SdHoareTripleChecker+Invalid, 1816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 539 IncrementalHoareTripleChecker+Valid, 1274 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:20:44,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1809 Valid, 9792 Invalid, 1816 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [539 Valid, 1274 Invalid, 3 Unknown, 0 Unchecked, 14.6s Time] [2022-12-14 13:20:44,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6030 states. [2022-12-14 13:20:44,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6030 to 3774. [2022-12-14 13:20:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3774 states, 2378 states have (on average 1.3952901597981497) internal successors, (3318), 2538 states have internal predecessors, (3318), 1207 states have call successors, (1207), 189 states have call predecessors, (1207), 188 states have return successors, (1207), 1165 states have call predecessors, (1207), 1205 states have call successors, (1207) [2022-12-14 13:20:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 3774 states and 5732 transitions. [2022-12-14 13:20:44,743 INFO L78 Accepts]: Start accepts. Automaton has 3774 states and 5732 transitions. Word has length 14 [2022-12-14 13:20:44,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:20:44,743 INFO L495 AbstractCegarLoop]: Abstraction has 3774 states and 5732 transitions. [2022-12-14 13:20:44,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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) [2022-12-14 13:20:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 5732 transitions. [2022-12-14 13:20:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 13:20:44,746 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:20:44,746 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] [2022-12-14 13:20:44,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:20:44,747 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:20:44,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:20:44,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1413815252, now seen corresponding path program 1 times [2022-12-14 13:20:44,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:20:44,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074452849] [2022-12-14 13:20:44,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:20:44,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:20:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:20:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:20:45,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:20:45,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074452849] [2022-12-14 13:20:45,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074452849] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:20:45,002 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:20:45,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:20:45,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195423285] [2022-12-14 13:20:45,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:20:45,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:20:45,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:20:45,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:20:45,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:20:45,003 INFO L87 Difference]: Start difference. First operand 3774 states and 5732 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 13:20:47,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:48,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:50,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:53,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:55,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:20:57,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:21:00,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:03,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:05,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:15,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:15,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:15,788 INFO L93 Difference]: Finished difference Result 11353 states and 17257 transitions. [2022-12-14 13:21:15,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:21:15,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2022-12-14 13:21:15,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:15,827 INFO L225 Difference]: With dead ends: 11353 [2022-12-14 13:21:15,827 INFO L226 Difference]: Without dead ends: 9411 [2022-12-14 13:21:15,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:21:15,834 INFO L413 NwaCegarLoop]: 5883 mSDtfsCounter, 5883 mSDsluCounter, 4145 mSDsCounter, 0 mSdLazyCounter, 4084 mSolverCounterSat, 6 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5887 SdHoareTripleChecker+Valid, 10028 SdHoareTripleChecker+Invalid, 4097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 4084 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:15,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5887 Valid, 10028 Invalid, 4097 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 4084 Invalid, 7 Unknown, 0 Unchecked, 30.2s Time] [2022-12-14 13:21:15,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9411 states. [2022-12-14 13:21:16,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9411 to 9398. [2022-12-14 13:21:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9398 states, 5919 states have (on average 1.3961817874640987) internal successors, (8264), 6315 states have internal predecessors, (8264), 3011 states have call successors, (3011), 469 states have call predecessors, (3011), 467 states have return successors, (3018), 2905 states have call predecessors, (3018), 3009 states have call successors, (3018) [2022-12-14 13:21:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9398 states to 9398 states and 14293 transitions. [2022-12-14 13:21:16,299 INFO L78 Accepts]: Start accepts. Automaton has 9398 states and 14293 transitions. Word has length 22 [2022-12-14 13:21:16,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:16,300 INFO L495 AbstractCegarLoop]: Abstraction has 9398 states and 14293 transitions. [2022-12-14 13:21:16,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 13:21:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 9398 states and 14293 transitions. [2022-12-14 13:21:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 13:21:16,303 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:16,303 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] [2022-12-14 13:21:16,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:21:16,303 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:16,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:16,304 INFO L85 PathProgramCache]: Analyzing trace with hash 966118197, now seen corresponding path program 1 times [2022-12-14 13:21:16,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:16,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603437796] [2022-12-14 13:21:16,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:21:16,543 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:16,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603437796] [2022-12-14 13:21:16,544 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603437796] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:16,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:16,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:21:16,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499954878] [2022-12-14 13:21:16,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:16,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:21:16,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:16,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:21:16,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:16,545 INFO L87 Difference]: Start difference. First operand 9398 states and 14293 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-14 13:21:18,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:20,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:22,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:21:25,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:27,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:29,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:29,109 INFO L93 Difference]: Finished difference Result 18885 states and 28714 transitions. [2022-12-14 13:21:29,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:21:29,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2022-12-14 13:21:29,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:29,176 INFO L225 Difference]: With dead ends: 18885 [2022-12-14 13:21:29,176 INFO L226 Difference]: Without dead ends: 13133 [2022-12-14 13:21:29,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:21:29,200 INFO L413 NwaCegarLoop]: 3355 mSDtfsCounter, 2844 mSDsluCounter, 2565 mSDsCounter, 0 mSdLazyCounter, 791 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2846 SdHoareTripleChecker+Valid, 5920 SdHoareTripleChecker+Invalid, 796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 791 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:29,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2846 Valid, 5920 Invalid, 796 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 791 Invalid, 4 Unknown, 0 Unchecked, 12.0s Time] [2022-12-14 13:21:29,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13133 states. [2022-12-14 13:21:29,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13133 to 13120. [2022-12-14 13:21:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13120 states, 8267 states have (on average 1.3957904923188582) internal successors, (11539), 8825 states have internal predecessors, (11539), 4194 states have call successors, (4194), 660 states have call predecessors, (4194), 658 states have return successors, (4205), 4046 states have call predecessors, (4205), 4192 states have call successors, (4205) [2022-12-14 13:21:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13120 states to 13120 states and 19938 transitions. [2022-12-14 13:21:29,848 INFO L78 Accepts]: Start accepts. Automaton has 13120 states and 19938 transitions. Word has length 25 [2022-12-14 13:21:29,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:29,849 INFO L495 AbstractCegarLoop]: Abstraction has 13120 states and 19938 transitions. [2022-12-14 13:21:29,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-14 13:21:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 13120 states and 19938 transitions. [2022-12-14 13:21:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 13:21:29,852 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:29,853 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] [2022-12-14 13:21:29,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:21:29,853 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:29,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:29,853 INFO L85 PathProgramCache]: Analyzing trace with hash 2087642060, now seen corresponding path program 1 times [2022-12-14 13:21:29,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:29,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054197218] [2022-12-14 13:21:29,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:29,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:21:30,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:30,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054197218] [2022-12-14 13:21:30,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054197218] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:30,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:30,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:21:30,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717314383] [2022-12-14 13:21:30,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:30,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:21:30,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:30,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:21:30,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:21:30,075 INFO L87 Difference]: Start difference. First operand 13120 states and 19938 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 13:21:32,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:33,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:35,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:36,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:39,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:21:41,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:45,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:46,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:21:46,629 INFO L93 Difference]: Finished difference Result 17067 states and 25904 transitions. [2022-12-14 13:21:46,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:21:46,630 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (5), 2 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 38 [2022-12-14 13:21:46,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:21:46,655 INFO L225 Difference]: With dead ends: 17067 [2022-12-14 13:21:46,655 INFO L226 Difference]: Without dead ends: 9488 [2022-12-14 13:21:46,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:21:46,671 INFO L413 NwaCegarLoop]: 2580 mSDtfsCounter, 1 mSDsluCounter, 5157 mSDsCounter, 0 mSdLazyCounter, 1134 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 7737 SdHoareTripleChecker+Invalid, 1139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1134 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:21:46,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 7737 Invalid, 1139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1134 Invalid, 5 Unknown, 0 Unchecked, 16.2s Time] [2022-12-14 13:21:46,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9488 states. [2022-12-14 13:21:47,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9488 to 9488. [2022-12-14 13:21:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9488 states, 5974 states have (on average 1.3948778038165384) internal successors, (8333), 6377 states have internal predecessors, (8333), 3036 states have call successors, (3036), 479 states have call predecessors, (3036), 477 states have return successors, (3043), 2929 states have call predecessors, (3043), 3034 states have call successors, (3043) [2022-12-14 13:21:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9488 states to 9488 states and 14412 transitions. [2022-12-14 13:21:47,121 INFO L78 Accepts]: Start accepts. Automaton has 9488 states and 14412 transitions. Word has length 38 [2022-12-14 13:21:47,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:21:47,122 INFO L495 AbstractCegarLoop]: Abstraction has 9488 states and 14412 transitions. [2022-12-14 13:21:47,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 13:21:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 9488 states and 14412 transitions. [2022-12-14 13:21:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 13:21:47,128 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:21:47,128 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] [2022-12-14 13:21:47,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:21:47,128 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:21:47,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:21:47,128 INFO L85 PathProgramCache]: Analyzing trace with hash -676332993, now seen corresponding path program 1 times [2022-12-14 13:21:47,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:21:47,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493165458] [2022-12-14 13:21:47,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:21:47,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:21:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:21:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:21:47,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:21:47,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493165458] [2022-12-14 13:21:47,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493165458] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:21:47,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:21:47,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:21:47,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673657413] [2022-12-14 13:21:47,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:21:47,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:21:47,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:21:47,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:21:47,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:21:47,768 INFO L87 Difference]: Start difference. First operand 9488 states and 14412 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 13:21:49,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:51,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:21:53,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:21:57,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:00,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:01,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:22:04,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:22:04,924 INFO L93 Difference]: Finished difference Result 20545 states and 31417 transitions. [2022-12-14 13:22:04,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:22:04,925 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 44 [2022-12-14 13:22:04,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:22:04,963 INFO L225 Difference]: With dead ends: 20545 [2022-12-14 13:22:04,963 INFO L226 Difference]: Without dead ends: 14697 [2022-12-14 13:22:04,977 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:22:04,978 INFO L413 NwaCegarLoop]: 3636 mSDtfsCounter, 3588 mSDsluCounter, 4663 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3856 SdHoareTripleChecker+Valid, 8299 SdHoareTripleChecker+Invalid, 1989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1985 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:22:04,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3856 Valid, 8299 Invalid, 1989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1985 Invalid, 3 Unknown, 0 Unchecked, 16.5s Time] [2022-12-14 13:22:04,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14697 states. [2022-12-14 13:22:05,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14697 to 13160. [2022-12-14 13:22:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13160 states, 8288 states have (on average 1.395149613899614) internal successors, (11563), 8845 states have internal predecessors, (11563), 4210 states have call successors, (4210), 663 states have call predecessors, (4210), 661 states have return successors, (4221), 4063 states have call predecessors, (4221), 4208 states have call successors, (4221) [2022-12-14 13:22:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13160 states to 13160 states and 19994 transitions. [2022-12-14 13:22:05,760 INFO L78 Accepts]: Start accepts. Automaton has 13160 states and 19994 transitions. Word has length 44 [2022-12-14 13:22:05,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:22:05,760 INFO L495 AbstractCegarLoop]: Abstraction has 13160 states and 19994 transitions. [2022-12-14 13:22:05,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 13:22:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 13160 states and 19994 transitions. [2022-12-14 13:22:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 13:22:05,763 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:22:05,763 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] [2022-12-14 13:22:05,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:22:05,764 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:22:05,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:22:05,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1680548520, now seen corresponding path program 1 times [2022-12-14 13:22:05,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:22:05,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181029785] [2022-12-14 13:22:05,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:22:05,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:22:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 13:22:06,113 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 13:22:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 13:22:06,366 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-12-14 13:22:06,366 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 13:22:06,367 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 13:22:06,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:22:06,373 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:22:06,376 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 13:22:06,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 01:22:06 BoogieIcfgContainer [2022-12-14 13:22:06,452 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 13:22:06,453 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 13:22:06,453 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 13:22:06,453 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 13:22:06,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:20:16" (3/4) ... [2022-12-14 13:22:06,456 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 13:22:06,456 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 13:22:06,457 INFO L158 Benchmark]: Toolchain (without parser) took 139624.58ms. Allocated memory was 119.5MB in the beginning and 612.4MB in the end (delta: 492.8MB). Free memory was 63.1MB in the beginning and 164.1MB in the end (delta: -101.0MB). Peak memory consumption was 394.3MB. Max. memory is 16.1GB. [2022-12-14 13:22:06,457 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 119.5MB. Free memory was 90.4MB in the beginning and 90.2MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:22:06,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2463.96ms. Allocated memory was 119.5MB in the beginning and 287.3MB in the end (delta: 167.8MB). Free memory was 63.1MB in the beginning and 106.4MB in the end (delta: -43.3MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. [2022-12-14 13:22:06,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.33ms. Allocated memory is still 287.3MB. Free memory was 106.4MB in the beginning and 158.7MB in the end (delta: -52.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-12-14 13:22:06,458 INFO L158 Benchmark]: Boogie Preprocessor took 194.52ms. Allocated memory is still 287.3MB. Free memory was 158.7MB in the beginning and 105.2MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-12-14 13:22:06,458 INFO L158 Benchmark]: RCFGBuilder took 26357.68ms. Allocated memory was 287.3MB in the beginning and 423.6MB in the end (delta: 136.3MB). Free memory was 105.2MB in the beginning and 221.2MB in the end (delta: -115.9MB). Peak memory consumption was 230.1MB. Max. memory is 16.1GB. [2022-12-14 13:22:06,459 INFO L158 Benchmark]: TraceAbstraction took 110410.96ms. Allocated memory was 423.6MB in the beginning and 612.4MB in the end (delta: 188.7MB). Free memory was 220.1MB in the beginning and 164.1MB in the end (delta: 56.0MB). Peak memory consumption was 323.4MB. Max. memory is 16.1GB. [2022-12-14 13:22:06,459 INFO L158 Benchmark]: Witness Printer took 3.68ms. Allocated memory is still 612.4MB. Free memory is still 164.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:22:06,461 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 119.5MB. Free memory was 90.4MB in the beginning and 90.2MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2463.96ms. Allocated memory was 119.5MB in the beginning and 287.3MB in the end (delta: 167.8MB). Free memory was 63.1MB in the beginning and 106.4MB in the end (delta: -43.3MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.33ms. Allocated memory is still 287.3MB. Free memory was 106.4MB in the beginning and 158.7MB in the end (delta: -52.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.52ms. Allocated memory is still 287.3MB. Free memory was 158.7MB in the beginning and 105.2MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 26357.68ms. Allocated memory was 287.3MB in the beginning and 423.6MB in the end (delta: 136.3MB). Free memory was 105.2MB in the beginning and 221.2MB in the end (delta: -115.9MB). Peak memory consumption was 230.1MB. Max. memory is 16.1GB. * TraceAbstraction took 110410.96ms. Allocated memory was 423.6MB in the beginning and 612.4MB in the end (delta: 188.7MB). Free memory was 220.1MB in the beginning and 164.1MB in the end (delta: 56.0MB). Peak memory consumption was 323.4MB. Max. memory is 16.1GB. * Witness Printer took 3.68ms. Allocated memory is still 612.4MB. Free memory is still 164.1MB. 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; [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={-36893488147419103233:0}, 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={-36893488147419103233:0}, 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 [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={-36893488147419103233:0}, 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}, printk("%s no devices found\n", driver_name)=4294967310, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, debug_level=0, default_params={193:0}, dev={4294967387:-2560}, dev={4294967387:-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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-42}, ttymajor=0] [L5713] void *tmp ; [L5716] CALL, EXPR netdev_priv((struct net_device const *)dev) [L5583] return ((void *)dev + 2560U); [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); [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={-36893488147419103233:0}, debug_level=0, default_params={193:0}, dev={4294967387:-2560}, dev={4294967387:-2560}, dev_to_hdlc(dev)={4294967387:0}, 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={4294967373:-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 ; [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); [L14704] RET, EXPR ldv_try_module_get(module) [L14704] tmp = ldv_try_module_get(module) [L14706] return (tmp); [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) [L7736] COND FALSE !(debug_level > 2) [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=-4, __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={-36893488147419103233:0}, debug_level=0, default_params={193:0}, dev={4294967387:-2560}, dev={4294967387:-2560}, driver_name={8:0}, hdlcdev_ops={195:0}, info={4294967364:4294967343}, 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}, printk("%s hdlcdev_open\n", (char *)(& dev->name))=4294967328, rc=-4, 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={4294967387:0}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967373:-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={-36893488147419103233:0}, 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=-4, 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={4294967373:-42}, ttymajor=0, var_group4={4294967387:-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={-36893488147419103233:0}, 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=-4, 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={4294967373:-42}, ttymajor=0, var_group4={4294967387:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-42}, ttymajor=0] [L12105] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)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 TRUE rc != 0 [L12115] COND FALSE !(debug_level > 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={-36893488147419103233:0}, 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}, printk("tty_unregister_driver error=%d\n", rc)=4294967374, rc=-5, 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={4294967373:-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={-36893488147419103233:0}, 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}, printk("tty_unregister_driver error=%d\n", rc)=4294967374, rc=-5, 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={4294967373:-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={-36893488147419103233:0}, 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}, printk("tty_unregister_driver error=%d\n", rc)=4294967374, rc=-5, 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={4294967373:-42}, ttymajor=0] [L12136] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)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={-36893488147419103233:0}, 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}, printk("tty_unregister_driver error=%d\n", rc)=4294967374, rc=-5, 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={4294967373:-42}, ttymajor=0] [L12162] COND FALSE !((unsigned long )info != (unsigned long )((struct slgt_info *)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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-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={-36893488147419103233:0}, 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={4294967373:-42}, ttymajor=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 99 procedures, 1955 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 110.3s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 104.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 25 mSolverCounterUnknown, 17249 SdHoareTripleChecker+Valid, 101.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16704 mSDsluCounter, 48040 SdHoareTripleChecker+Invalid, 98.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 25016 mSDsCounter, 549 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10143 IncrementalHoareTripleChecker+Invalid, 10717 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 549 mSolverCounterUnsat, 23024 mSDtfsCounter, 10143 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13160occurred in iteration=6, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 3823 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 200 NumberOfCodeBlocks, 200 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 326 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 [2022-12-14 13:22:06,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 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_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/config/TaipanReach.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_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 [2022-12-14 13:22:08,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:22:08,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:22:08,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:22:08,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:22:08,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:22:08,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:22:08,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:22:08,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:22:08,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:22:08,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:22:08,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:22:08,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:22:08,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:22:08,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:22:08,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:22:08,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:22:08,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:22:08,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:22:08,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:22:08,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:22:08,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:22:08,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:22:08,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:22:08,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:22:08,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:22:08,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:22:08,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:22:08,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:22:08,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:22:08,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:22:08,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:22:08,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:22:08,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:22:08,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:22:08,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:22:08,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:22:08,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:22:08,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:22:08,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:22:08,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:22:08,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 13:22:08,089 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:22:08,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:22:08,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:22:08,090 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:22:08,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:22:08,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:22:08,091 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:22:08,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:22:08,091 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:22:08,091 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:22:08,091 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:22:08,091 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:22:08,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:22:08,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:22:08,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:22:08,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:22:08,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:22:08,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:22:08,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:22:08,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:22:08,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:22:08,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:22:08,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:22:08,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:22:08,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:22:08,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:22:08,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:22:08,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:22:08,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:22:08,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:22:08,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:22:08,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:22:08,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:22:08,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:22:08,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:22:08,095 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2022-12-14 13:22:08,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:22:08,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:22:08,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:22:08,325 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:22:08,325 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:22:08,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-14 13:22:10,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:22:11,438 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:22:11,438 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-14 13:22:11,482 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data/bb250d1ae/10ae6194687e4b0e86814afa39515e60/FLAG302a34ad6 [2022-12-14 13:22:11,497 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/data/bb250d1ae/10ae6194687e4b0e86814afa39515e60 [2022-12-14 13:22:11,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:22:11,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:22:11,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:22:11,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:22:11,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:22:11,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:22:11" (1/1) ... [2022-12-14 13:22:11,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3502d93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:11, skipping insertion in model container [2022-12-14 13:22:11,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:22:11" (1/1) ... [2022-12-14 13:22:11,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:22:11,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:22:12,009 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:22:12,075 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:22:12,080 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:22:12,084 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:22:12,150 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:22:12,266 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:12,267 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:22:12,267 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:22:12,268 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 13:22:12,274 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:12,274 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:22:12,283 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:22:12,312 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:22:12,355 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:22:12,360 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:22:12,361 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:22:12,441 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-14 13:22:12,504 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:22:12,505 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:22:12,513 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:22:12,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,903 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-14 13:22:12,905 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-14 13:22:12,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,909 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:12,910 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-14 13:22:12,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:12,912 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,912 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:12,913 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:12,914 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:12,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,918 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-14 13:22:12,918 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:12,919 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-14 13:22:12,919 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:12,919 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-14 13:22:12,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:12,922 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,923 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:12,924 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:12,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,926 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,928 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,933 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:22:12,934 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:22:12,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,937 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,940 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,943 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,946 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:22:12,946 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:12,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,951 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,953 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,954 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:22:12,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,955 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,957 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,963 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:12,965 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:12,970 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:12,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:12,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,000 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,001 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,002 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,003 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,004 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,005 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,005 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,006 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,006 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,007 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,007 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,008 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,008 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,009 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,010 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,010 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,011 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,012 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,013 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,014 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,014 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,015 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,021 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:22:13,026 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 13:22:13,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,032 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,035 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,037 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,053 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,053 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:22:13,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,060 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-14 13:22:13,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,062 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,063 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,063 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:22:13,064 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:22:13,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,069 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-14 13:22:13,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,075 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:22:13,077 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 13:22:13,084 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:22:13,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,091 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,092 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-14 13:22:13,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,093 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:22:13,094 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 13:22:13,096 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-14 13:22:13,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,098 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:22:13,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,099 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:22:13,100 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-14 13:22:13,100 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:22:13,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,110 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:22:13,111 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-14 13:22:13,112 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,120 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:22:13,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,127 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,127 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,135 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,135 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,144 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:22:13,144 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:22:13,144 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,145 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,145 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,146 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-14 13:22:13,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,153 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,154 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,166 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-14 13:22:13,167 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,180 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:22:13,187 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,199 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 13:22:13,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,204 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,204 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,204 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:22:13,204 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:22:13,205 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,205 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,212 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-14 13:22:13,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,219 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,221 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,222 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,224 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,225 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,226 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,229 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,230 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,233 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,234 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,234 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,235 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,236 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,239 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,240 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,241 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,243 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,244 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,245 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,247 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,253 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,254 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,255 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,257 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:13,258 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,259 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,259 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,260 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,260 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,262 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,263 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,264 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,265 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,266 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,266 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,267 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,268 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,269 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,270 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,272 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,276 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,281 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,283 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,283 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,283 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:13,284 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-14 13:22:13,284 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,284 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:13,285 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-14 13:22:13,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,285 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 13:22:13,285 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,286 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 13:22:13,286 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,286 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,288 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,294 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:22:13,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,295 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:22:13,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,296 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:22:13,296 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:22:13,297 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:22:13,297 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:22:13,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,306 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-14 13:22:13,307 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:22:13,307 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:22:13,307 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:13,308 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:13,308 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:22:13,310 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,311 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:22:13,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,313 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-14 13:22:13,314 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:22:13,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,314 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:22:13,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,319 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-14 13:22:13,320 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-14 13:22:13,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,320 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:22:13,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,321 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:22:13,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,325 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-14 13:22:13,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,326 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-14 13:22:13,327 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-14 13:22:13,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,327 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:22:13,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,327 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:22:13,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,341 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:22:13,365 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,377 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,377 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:13,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,384 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,385 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:13,385 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:22:13,385 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,388 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,388 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,407 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:22:13,408 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,409 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,409 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,410 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,410 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,415 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_246e0829-529c-4f85-9837-6d653d39476e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-14 13:22:13,422 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 13:22:13,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:22:13,481 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 13:22:13,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:22:13,613 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:22:13,615 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:22:13,616 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:22:13,616 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:22:13,618 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:22:13,621 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,621 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:22:13,621 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:22:13,622 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 13:22:13,623 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,623 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:22:13,623 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:22:13,624 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:22:13,629 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:22:13,630 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:22:13,631 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:22:13,634 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-14 13:22:13,637 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:22:13,637 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:22:13,638 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:22:13,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,648 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-14 13:22:13,649 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-14 13:22:13,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,652 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:13,652 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-14 13:22:13,653 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:13,653 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,653 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:13,654 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:13,654 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:13,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,656 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-14 13:22:13,657 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:13,657 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-14 13:22:13,657 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:13,657 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-14 13:22:13,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,659 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:13,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,660 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:13,660 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,661 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,662 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,663 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:22:13,664 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:22:13,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,665 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,667 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,669 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,671 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:22:13,671 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:13,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,674 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,675 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,675 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:22:13,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,676 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,677 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,679 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:13,680 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:13,681 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,687 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,687 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,688 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,688 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,689 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,689 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,689 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,690 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:13,690 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,690 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,691 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,692 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,693 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,693 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,694 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,694 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,694 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:13,702 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:22:13,702 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 13:22:13,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,705 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,708 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,710 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,710 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:22:13,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,711 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-14 13:22:13,711 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,712 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,713 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,713 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:22:13,713 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:22:13,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,714 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-14 13:22:13,714 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,715 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:22:13,716 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 13:22:13,718 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:22:13,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,719 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,719 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-14 13:22:13,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,720 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:22:13,721 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 13:22:13,722 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-14 13:22:13,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,723 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:22:13,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,723 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:22:13,724 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-14 13:22:13,724 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:22:13,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,727 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:22:13,728 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-14 13:22:13,728 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,732 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:22:13,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,733 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,733 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,734 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,734 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,736 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:22:13,736 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:22:13,736 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,737 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,737 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,737 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-14 13:22:13,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,738 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,738 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,742 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-14 13:22:13,742 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,746 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:22:13,747 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,751 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 13:22:13,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,754 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,754 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,754 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:22:13,754 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:22:13,754 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,754 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,756 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,758 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-14 13:22:13,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,762 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,763 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,763 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,764 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,765 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,765 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,768 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,769 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,770 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,770 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,770 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,771 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,772 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,773 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,773 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,774 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,782 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,784 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,785 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,786 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,787 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,788 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:13,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,788 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,790 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,792 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:13,793 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,793 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,794 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,794 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,795 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:13,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,797 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,798 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,798 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,800 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,801 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,802 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,802 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,802 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,803 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,805 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,806 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,806 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,809 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,810 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,811 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,813 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:13,814 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,814 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:13,814 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-14 13:22:13,815 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,815 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:13,816 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-14 13:22:13,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,817 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 13:22:13,817 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:13,817 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 13:22:13,817 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:13,818 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:13,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,819 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,837 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:22:13,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,838 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:22:13,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,839 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:22:13,840 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:22:13,840 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:22:13,840 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:22:13,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,845 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-14 13:22:13,845 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:22:13,845 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:22:13,846 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:13,846 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:13,846 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:22:13,849 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,850 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:22:13,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,853 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-14 13:22:13,854 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:22:13,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,855 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:22:13,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,856 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-14 13:22:13,857 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-14 13:22:13,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,857 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:22:13,858 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:13,858 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:22:13,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,859 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-14 13:22:13,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,860 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-14 13:22:13,861 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-14 13:22:13,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,861 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:22:13,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,862 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:22:13,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,873 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:22:13,904 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,917 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,921 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:13,921 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,924 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,925 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:13,925 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:22:13,925 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,928 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:13,928 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:13,929 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:22:13,930 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,931 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,931 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,931 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,932 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:13,934 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_246e0829-529c-4f85-9837-6d653d39476e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-14 13:22:13,934 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 13:22:13,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:22:13,952 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:22:14,019 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:22:14,021 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:22:14,021 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:22:14,021 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:22:14,022 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:22:14,024 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,024 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:22:14,025 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 13:22:14,025 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 13:22:14,025 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,026 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 13:22:14,026 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:22:14,026 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 13:22:14,031 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:22:14,031 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:22:14,031 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:22:14,034 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-14 13:22:14,036 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:22:14,036 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:22:14,036 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:22:14,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,045 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-12-14 13:22:14,046 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-12-14 13:22:14,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,052 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:14,052 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-12-14 13:22:14,052 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:14,053 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,053 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:14,053 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:14,053 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:14,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,056 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-12-14 13:22:14,056 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:14,056 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-12-14 13:22:14,057 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:14,057 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-12-14 13:22:14,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,059 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:14,059 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,061 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:14,061 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,062 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,062 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,063 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:22:14,063 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:22:14,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,064 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,066 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,067 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,068 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:22:14,068 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:14,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,071 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,071 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:22:14,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,072 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,072 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,074 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:22:14,075 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:22:14,076 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,082 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,082 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,083 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:14,083 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:14,083 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:14,084 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:14,084 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:14,084 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-12-14 13:22:14,085 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,085 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,085 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,085 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,085 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,085 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,086 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,086 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,086 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,086 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,087 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,087 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,087 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,087 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:22:14,088 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:22:14,090 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 13:22:14,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,093 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,094 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,103 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,104 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:22:14,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,104 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-12-14 13:22:14,104 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,105 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,105 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,106 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:22:14,106 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:22:14,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,106 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-12-14 13:22:14,106 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,107 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:22:14,109 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 13:22:14,110 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-12-14 13:22:14,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,111 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,111 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-12-14 13:22:14,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,112 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:22:14,112 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 13:22:14,114 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-12-14 13:22:14,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,114 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:22:14,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,115 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:22:14,115 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-12-14 13:22:14,115 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:22:14,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,118 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:22:14,119 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-14 13:22:14,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,123 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-12-14 13:22:14,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,124 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,124 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,125 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,126 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,127 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:22:14,127 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:22:14,128 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,128 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,128 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,128 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-12-14 13:22:14,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,131 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,131 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,135 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-12-14 13:22:14,137 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,140 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:22:14,141 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,155 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-12-14 13:22:14,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,158 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,158 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,158 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:22:14,158 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:22:14,158 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:14,158 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,161 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-14 13:22:14,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,165 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,173 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,174 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,175 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,176 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,176 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,179 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,179 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,182 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,182 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:14,182 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:14,182 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,184 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,187 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:14,187 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,187 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,188 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,189 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,190 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,191 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,191 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,192 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 13:22:14,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,193 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,194 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,196 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:14,197 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,197 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:14,197 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:14,198 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,199 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 13:22:14,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,201 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,201 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:14,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,204 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,205 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:14,205 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,206 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:14,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,207 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,209 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:14,210 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,211 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,213 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,214 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,214 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,216 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 13:22:14,217 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,217 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:14,217 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-12-14 13:22:14,218 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,218 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-12-14 13:22:14,218 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-12-14 13:22:14,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,219 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 13:22:14,219 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 13:22:14,219 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 13:22:14,220 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 13:22:14,220 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 13:22:14,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,221 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:14,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,226 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:22:14,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,227 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:22:14,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,228 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:22:14,228 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:22:14,228 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:22:14,232 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:22:14,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,242 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-12-14 13:22:14,242 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:22:14,242 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:22:14,243 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:14,243 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:22:14,243 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:22:14,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:14,246 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:22:14,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,248 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-12-14 13:22:14,248 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:22:14,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,249 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:22:14,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,250 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-12-14 13:22:14,253 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-12-14 13:22:14,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,254 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:22:14,261 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:22:14,261 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:22:14,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,262 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-12-14 13:22:14,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,264 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-12-14 13:22:14,264 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-12-14 13:22:14,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,264 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-12-14 13:22:14,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,265 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:22:14,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,273 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 13:22:14,298 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,314 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,315 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:14,315 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,323 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,324 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:22:14,324 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:22:14,325 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,329 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:22:14,330 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:22:14,331 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:22:14,332 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:14,332 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:14,332 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:14,333 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:14,333 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 13:22:14,335 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_246e0829-529c-4f85-9837-6d653d39476e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-12-14 13:22:14,336 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 13:22:14,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:22:14,465 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:22:14,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14 WrapperNode [2022-12-14 13:22:14,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:22:14,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:22:14,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:22:14,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:22:14,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,725 INFO L138 Inliner]: procedures = 358, calls = 3539, calls flagged for inlining = 191, calls inlined = 172, statements flattened = 8187 [2022-12-14 13:22:14,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:22:14,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:22:14,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:22:14,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:22:14,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:22:14,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:22:14,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:22:14,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:22:14,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (1/1) ... [2022-12-14 13:22:14,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:22:15,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:22:15,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:22:15,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:22:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 13:22:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-12-14 13:22:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-12-14 13:22:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 13:22:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 13:22:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 13:22:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-12-14 13:22:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-12-14 13:22:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:22:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-12-14 13:22:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-14 13:22:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-12-14 13:22:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 13:22:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-12-14 13:22:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-12-14 13:22:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 13:22:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 13:22:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:22:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 13:22:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-12-14 13:22:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-14 13:22:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-12-14 13:22:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-14 13:22:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-14 13:22:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 13:22:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:22:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-12-14 13:22:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-12-14 13:22:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-12-14 13:22:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-12-14 13:22:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-12-14 13:22:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-14 13:22:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:22:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-14 13:22:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-12-14 13:22:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-12-14 13:22:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-12-14 13:22:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 13:22:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-12-14 13:22:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-12-14 13:22:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-12-14 13:22:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-12-14 13:22:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:22:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 13:22:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 13:22:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-12-14 13:22:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 13:22:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-12-14 13:22:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:22:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 13:22:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 13:22:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-12-14 13:22:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-12-14 13:22:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-12-14 13:22:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-12-14 13:22:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 13:22:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 13:22:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-12-14 13:22:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-12-14 13:22:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-12-14 13:22:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-12-14 13:22:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:22:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:22:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2022-12-14 13:22:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2022-12-14 13:22:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 13:22:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-12-14 13:22:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-12-14 13:22:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-12-14 13:22:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-12-14 13:22:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 13:22:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 13:22:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-12-14 13:22:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-12-14 13:22:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 13:22:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:22:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-12-14 13:22:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 13:22:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:22:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-12-14 13:22:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-12-14 13:22:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-12-14 13:22:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-12-14 13:22:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 13:22:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 13:22:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-12-14 13:22:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-14 13:22:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-12-14 13:22:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-12-14 13:22:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-12-14 13:22:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-12-14 13:22:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-14 13:22:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 13:22:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-12-14 13:22:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-12-14 13:22:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-12-14 13:22:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-12-14 13:22:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-12-14 13:22:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 13:22:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-12-14 13:22:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-12-14 13:22:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:22:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2022-12-14 13:22:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-12-14 13:22:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-12-14 13:22:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 13:22:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-12-14 13:22:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:22:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-12-14 13:22:15,066 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 13:22:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-12-14 13:22:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-12-14 13:22:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 13:22:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-12-14 13:22:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-12-14 13:22:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-12-14 13:22:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-12-14 13:22:15,067 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-12-14 13:22:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-12-14 13:22:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-12-14 13:22:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:22:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:22:15,743 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:22:15,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:22:16,200 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:16,271 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-12-14 13:22:16,271 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-12-14 13:22:18,425 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-12-14 13:22:18,425 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-12-14 13:22:24,261 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:24,838 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-12-14 13:22:24,838 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-12-14 13:22:25,768 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:25,770 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:26,248 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2022-12-14 13:22:26,248 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2022-12-14 13:22:26,248 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2022-12-14 13:22:26,248 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2022-12-14 13:22:27,094 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:49,451 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 [2022-12-14 13:22:49,452 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; [2022-12-14 13:22:49,452 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 [2022-12-14 13:22:49,452 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; [2022-12-14 13:22:49,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2022-12-14 13:22:49,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2022-12-14 13:22:49,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2022-12-14 13:22:49,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2022-12-14 13:22:49,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2022-12-14 13:22:49,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2022-12-14 13:22:49,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2022-12-14 13:22:49,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2022-12-14 13:22:49,453 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; [2022-12-14 13:22:49,453 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 [2022-12-14 13:22:49,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2022-12-14 13:22:49,453 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2022-12-14 13:22:49,454 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; [2022-12-14 13:22:49,454 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 [2022-12-14 13:22:49,454 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 [2022-12-14 13:22:49,454 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; [2022-12-14 13:22:49,454 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 [2022-12-14 13:22:49,454 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; [2022-12-14 13:22:49,454 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 [2022-12-14 13:22:49,454 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; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2022-12-14 13:22:49,455 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2022-12-14 13:22:49,456 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 [2022-12-14 13:22:49,456 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; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2022-12-14 13:22:49,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2022-12-14 13:22:51,928 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:51,929 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:51,934 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:51,934 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:22:51,934 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 13:23:44,135 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; [2022-12-14 13:23:44,135 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-12-14 13:23:44,135 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2022-12-14 13:23:44,135 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2022-12-14 13:23:44,136 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 [2022-12-14 13:23:44,136 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; [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2022-12-14 13:23:44,136 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; [2022-12-14 13:23:44,136 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 [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2022-12-14 13:23:44,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2022-12-14 13:23:44,137 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2022-12-14 13:23:44,137 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2022-12-14 13:23:45,599 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:23:45,616 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:23:45,616 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-12-14 13:23:45,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:23:45 BoogieIcfgContainer [2022-12-14 13:23:45,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:23:45,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:23:45,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:23:45,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:23:45,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:22:11" (1/3) ... [2022-12-14 13:23:45,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308c8973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:23:45, skipping insertion in model container [2022-12-14 13:23:45,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:22:14" (2/3) ... [2022-12-14 13:23:45,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@308c8973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:23:45, skipping insertion in model container [2022-12-14 13:23:45,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:23:45" (3/3) ... [2022-12-14 13:23:45,627 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-12-14 13:23:45,641 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:23:45,641 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:23:45,719 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:23:45,724 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3fc724ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:23:45,724 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:23:45,734 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) [2022-12-14 13:23:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 13:23:45,740 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:23:45,740 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:23:45,740 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:23:45,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:23:45,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1683062230, now seen corresponding path program 1 times [2022-12-14 13:23:45,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:23:45,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [864318577] [2022-12-14 13:23:45,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:23:45,758 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 [2022-12-14 13:23:45,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:23:45,759 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:23:45,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:23:46,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:23:46,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:23:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:23:47,069 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:23:47,069 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:23:47,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [864318577] [2022-12-14 13:23:47,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [864318577] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:23:47,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:23:47,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 13:23:47,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870273067] [2022-12-14 13:23:47,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:23:47,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:23:47,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:23:47,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:23:47,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:23:47,116 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) [2022-12-14 13:23:47,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:23:47,514 INFO L93 Difference]: Finished difference Result 8125 states and 12244 transitions. [2022-12-14 13:23:47,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:23:47,516 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 [2022-12-14 13:23:47,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:23:47,549 INFO L225 Difference]: With dead ends: 8125 [2022-12-14 13:23:47,549 INFO L226 Difference]: Without dead ends: 5402 [2022-12-14 13:23:47,564 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 [2022-12-14 13:23:47,566 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 [2022-12-14 13:23:47,567 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] [2022-12-14 13:23:47,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5402 states. [2022-12-14 13:23:47,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5402 to 5399. [2022-12-14 13:23:47,808 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) [2022-12-14 13:23:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 8018 transitions. [2022-12-14 13:23:47,836 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 8018 transitions. Word has length 17 [2022-12-14 13:23:47,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:23:47,837 INFO L495 AbstractCegarLoop]: Abstraction has 5399 states and 8018 transitions. [2022-12-14 13:23:47,837 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) [2022-12-14 13:23:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 8018 transitions. [2022-12-14 13:23:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 13:23:47,843 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:23:47,844 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] [2022-12-14 13:23:47,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:48,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:48,044 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:23:48,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:23:48,045 INFO L85 PathProgramCache]: Analyzing trace with hash -724110025, now seen corresponding path program 1 times [2022-12-14 13:23:48,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:23:48,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1017111906] [2022-12-14 13:23:48,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:23:48,046 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 [2022-12-14 13:23:48,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:23:48,047 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:23:48,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:23:48,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:23:48,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:23:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:23:49,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:23:49,060 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:23:49,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1017111906] [2022-12-14 13:23:49,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1017111906] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:23:49,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:23:49,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:23:49,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952369826] [2022-12-14 13:23:49,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:23:49,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:23:49,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:23:49,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:23:49,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:23:49,063 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) [2022-12-14 13:23:49,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:23:49,513 INFO L93 Difference]: Finished difference Result 10703 states and 15909 transitions. [2022-12-14 13:23:49,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:23:49,513 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 [2022-12-14 13:23:49,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:23:49,546 INFO L225 Difference]: With dead ends: 10703 [2022-12-14 13:23:49,546 INFO L226 Difference]: Without dead ends: 5399 [2022-12-14 13:23:49,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:23:49,567 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 [2022-12-14 13:23:49,568 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] [2022-12-14 13:23:49,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5399 states. [2022-12-14 13:23:49,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5399 to 5399. [2022-12-14 13:23:49,788 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) [2022-12-14 13:23:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 8017 transitions. [2022-12-14 13:23:49,820 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 8017 transitions. Word has length 54 [2022-12-14 13:23:49,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:23:49,820 INFO L495 AbstractCegarLoop]: Abstraction has 5399 states and 8017 transitions. [2022-12-14 13:23:49,820 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) [2022-12-14 13:23:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 8017 transitions. [2022-12-14 13:23:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 13:23:49,825 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:23:49,826 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] [2022-12-14 13:23:49,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:50,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:50,026 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:23:50,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:23:50,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1735445289, now seen corresponding path program 1 times [2022-12-14 13:23:50,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:23:50,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1831865973] [2022-12-14 13:23:50,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:23:50,029 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 [2022-12-14 13:23:50,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:23:50,030 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:23:50,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:23:51,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 13:23:51,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:23:52,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:23:52,520 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:23:52,520 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:23:52,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1831865973] [2022-12-14 13:23:52,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1831865973] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:23:52,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:23:52,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 13:23:52,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653090152] [2022-12-14 13:23:52,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:23:52,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 13:23:52,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:23:52,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 13:23:52,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:23:52,522 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) [2022-12-14 13:23:55,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:23:56,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:23:56,534 INFO L93 Difference]: Finished difference Result 16162 states and 24022 transitions. [2022-12-14 13:23:56,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:23:56,535 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 [2022-12-14 13:23:56,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:23:56,582 INFO L225 Difference]: With dead ends: 16162 [2022-12-14 13:23:56,582 INFO L226 Difference]: Without dead ends: 10767 [2022-12-14 13:23:56,602 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 [2022-12-14 13:23:56,603 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 [2022-12-14 13:23:56,604 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] [2022-12-14 13:23:56,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10767 states. [2022-12-14 13:23:57,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10767 to 10753. [2022-12-14 13:23:57,027 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) [2022-12-14 13:23:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10753 states to 10753 states and 15980 transitions. [2022-12-14 13:23:57,065 INFO L78 Accepts]: Start accepts. Automaton has 10753 states and 15980 transitions. Word has length 61 [2022-12-14 13:23:57,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:23:57,065 INFO L495 AbstractCegarLoop]: Abstraction has 10753 states and 15980 transitions. [2022-12-14 13:23:57,065 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) [2022-12-14 13:23:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 10753 states and 15980 transitions. [2022-12-14 13:23:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 13:23:57,069 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:23:57,069 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] [2022-12-14 13:23:57,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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)] Ended with exit code 0 [2022-12-14 13:23:57,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:57,270 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:23:57,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:23:57,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1755782664, now seen corresponding path program 1 times [2022-12-14 13:23:57,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:23:57,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [92106275] [2022-12-14 13:23:57,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:23:57,272 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 [2022-12-14 13:23:57,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:23:57,273 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:23:57,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:23:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:23:58,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 13:23:58,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:23:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:23:59,148 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:23:59,148 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:23:59,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [92106275] [2022-12-14 13:23:59,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [92106275] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:23:59,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:23:59,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:23:59,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618169523] [2022-12-14 13:23:59,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:23:59,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:23:59,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:23:59,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:23:59,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:23:59,151 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) [2022-12-14 13:24:01,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:24:01,191 INFO L93 Difference]: Finished difference Result 18231 states and 27325 transitions. [2022-12-14 13:24:01,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:24:01,193 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 [2022-12-14 13:24:01,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:24:01,283 INFO L225 Difference]: With dead ends: 18231 [2022-12-14 13:24:01,283 INFO L226 Difference]: Without dead ends: 12861 [2022-12-14 13:24:01,310 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 [2022-12-14 13:24:01,311 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, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:24:01,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3407 Valid, 18339 Invalid, 830 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [812 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 13:24:01,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12861 states. [2022-12-14 13:24:02,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12861 to 10759. [2022-12-14 13:24:02,100 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) [2022-12-14 13:24:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10759 states to 10759 states and 15986 transitions. [2022-12-14 13:24:02,146 INFO L78 Accepts]: Start accepts. Automaton has 10759 states and 15986 transitions. Word has length 61 [2022-12-14 13:24:02,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:24:02,147 INFO L495 AbstractCegarLoop]: Abstraction has 10759 states and 15986 transitions. [2022-12-14 13:24:02,147 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) [2022-12-14 13:24:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 10759 states and 15986 transitions. [2022-12-14 13:24:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 13:24:02,153 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:24:02,153 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] [2022-12-14 13:24:02,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:02,354 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:02,355 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:24:02,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:24:02,356 INFO L85 PathProgramCache]: Analyzing trace with hash -205695727, now seen corresponding path program 1 times [2022-12-14 13:24:02,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:24:02,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [944680463] [2022-12-14 13:24:02,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:24:02,362 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 [2022-12-14 13:24:02,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:24:02,365 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:24:02,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:24:04,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:24:04,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:24:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:24:05,274 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:24:05,275 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:24:05,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [944680463] [2022-12-14 13:24:05,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [944680463] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:24:05,275 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:24:05,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 13:24:05,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479538984] [2022-12-14 13:24:05,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:24:05,276 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:24:05,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:24:05,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:24:05,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:24:05,277 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) [2022-12-14 13:24:07,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:24:07,078 INFO L93 Difference]: Finished difference Result 21413 states and 31947 transitions. [2022-12-14 13:24:07,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:24:07,080 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 [2022-12-14 13:24:07,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:24:07,111 INFO L225 Difference]: With dead ends: 21413 [2022-12-14 13:24:07,111 INFO L226 Difference]: Without dead ends: 10679 [2022-12-14 13:24:07,138 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 [2022-12-14 13:24:07,139 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 [2022-12-14 13:24:07,139 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] [2022-12-14 13:24:07,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10679 states. [2022-12-14 13:24:07,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10679 to 10679. [2022-12-14 13:24:07,691 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) [2022-12-14 13:24:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10679 states to 10679 states and 15531 transitions. [2022-12-14 13:24:07,723 INFO L78 Accepts]: Start accepts. Automaton has 10679 states and 15531 transitions. Word has length 65 [2022-12-14 13:24:07,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:24:07,723 INFO L495 AbstractCegarLoop]: Abstraction has 10679 states and 15531 transitions. [2022-12-14 13:24:07,724 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) [2022-12-14 13:24:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 10679 states and 15531 transitions. [2022-12-14 13:24:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 13:24:07,728 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:24:07,728 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] [2022-12-14 13:24:07,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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)] Forceful destruction successful, exit code 0 [2022-12-14 13:24:07,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:07,929 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:24:07,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:24:07,929 INFO L85 PathProgramCache]: Analyzing trace with hash -143656113, now seen corresponding path program 1 times [2022-12-14 13:24:07,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:24:07,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [832544929] [2022-12-14 13:24:07,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:24:07,930 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 [2022-12-14 13:24:07,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:24:07,931 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:24:07,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:24:09,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:24:09,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:24:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:24:10,841 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:24:10,841 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:24:10,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [832544929] [2022-12-14 13:24:10,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [832544929] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:24:10,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:24:10,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:24:10,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954842371] [2022-12-14 13:24:10,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:24:10,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:24:10,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:24:10,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:24:10,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:24:10,843 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) [2022-12-14 13:24:11,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:24:11,601 INFO L93 Difference]: Finished difference Result 16018 states and 23291 transitions. [2022-12-14 13:24:11,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:24:11,604 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 [2022-12-14 13:24:11,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:24:11,630 INFO L225 Difference]: With dead ends: 16018 [2022-12-14 13:24:11,630 INFO L226 Difference]: Without dead ends: 10687 [2022-12-14 13:24:11,640 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 [2022-12-14 13:24:11,641 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 [2022-12-14 13:24:11,641 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] [2022-12-14 13:24:11,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10687 states. [2022-12-14 13:24:12,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10687 to 10679. [2022-12-14 13:24:12,239 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) [2022-12-14 13:24:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10679 states to 10679 states and 15529 transitions. [2022-12-14 13:24:12,281 INFO L78 Accepts]: Start accepts. Automaton has 10679 states and 15529 transitions. Word has length 65 [2022-12-14 13:24:12,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:24:12,281 INFO L495 AbstractCegarLoop]: Abstraction has 10679 states and 15529 transitions. [2022-12-14 13:24:12,281 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) [2022-12-14 13:24:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 10679 states and 15529 transitions. [2022-12-14 13:24:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 13:24:12,292 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:24:12,292 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] [2022-12-14 13:24:12,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:12,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:12,493 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:24:12,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:24:12,494 INFO L85 PathProgramCache]: Analyzing trace with hash 49835295, now seen corresponding path program 1 times [2022-12-14 13:24:12,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:24:12,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [145219715] [2022-12-14 13:24:12,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:24:12,496 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 [2022-12-14 13:24:12,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:24:12,497 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:24:12,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:24:14,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 2228 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:24:14,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:24:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:24:15,794 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:24:15,794 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:24:15,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [145219715] [2022-12-14 13:24:15,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [145219715] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:24:15,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:24:15,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:24:15,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217664374] [2022-12-14 13:24:15,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:24:15,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:24:15,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:24:15,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:24:15,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:24:15,797 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) [2022-12-14 13:24:16,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:24:16,556 INFO L93 Difference]: Finished difference Result 15954 states and 23202 transitions. [2022-12-14 13:24:16,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:24:16,557 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 [2022-12-14 13:24:16,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:24:16,615 INFO L225 Difference]: With dead ends: 15954 [2022-12-14 13:24:16,615 INFO L226 Difference]: Without dead ends: 15946 [2022-12-14 13:24:16,619 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 [2022-12-14 13:24:16,620 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 [2022-12-14 13:24:16,620 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] [2022-12-14 13:24:16,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15946 states. [2022-12-14 13:24:17,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15946 to 15938. [2022-12-14 13:24:17,466 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) [2022-12-14 13:24:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15938 states to 15938 states and 23187 transitions. [2022-12-14 13:24:17,504 INFO L78 Accepts]: Start accepts. Automaton has 15938 states and 23187 transitions. Word has length 73 [2022-12-14 13:24:17,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:24:17,505 INFO L495 AbstractCegarLoop]: Abstraction has 15938 states and 23187 transitions. [2022-12-14 13:24:17,505 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) [2022-12-14 13:24:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 15938 states and 23187 transitions. [2022-12-14 13:24:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 13:24:17,511 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:24:17,511 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] [2022-12-14 13:24:17,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:17,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:17,712 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:24:17,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:24:17,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1405702881, now seen corresponding path program 1 times [2022-12-14 13:24:17,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:24:17,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [714258238] [2022-12-14 13:24:17,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:24:17,714 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 [2022-12-14 13:24:17,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:24:17,714 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:24:17,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:24:19,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:24:19,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:24:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:24:20,034 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:24:20,034 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 13:24:20,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [714258238] [2022-12-14 13:24:20,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [714258238] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:24:20,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:24:20,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:24:20,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499544808] [2022-12-14 13:24:20,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:24:20,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:24:20,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 13:24:20,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:24:20,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:24:20,035 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) [2022-12-14 13:24:21,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:24:21,211 INFO L93 Difference]: Finished difference Result 37604 states and 55261 transitions. [2022-12-14 13:24:21,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:24:21,212 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 [2022-12-14 13:24:21,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:24:21,281 INFO L225 Difference]: With dead ends: 37604 [2022-12-14 13:24:21,281 INFO L226 Difference]: Without dead ends: 21834 [2022-12-14 13:24:21,320 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 [2022-12-14 13:24:21,321 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 [2022-12-14 13:24:21,321 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] [2022-12-14 13:24:21,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21834 states. [2022-12-14 13:24:22,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21834 to 21824. [2022-12-14 13:24:22,372 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) [2022-12-14 13:24:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21824 states to 21824 states and 32260 transitions. [2022-12-14 13:24:22,429 INFO L78 Accepts]: Start accepts. Automaton has 21824 states and 32260 transitions. Word has length 77 [2022-12-14 13:24:22,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:24:22,429 INFO L495 AbstractCegarLoop]: Abstraction has 21824 states and 32260 transitions. [2022-12-14 13:24:22,429 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) [2022-12-14 13:24:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 21824 states and 32260 transitions. [2022-12-14 13:24:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 13:24:22,436 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:24:22,436 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] [2022-12-14 13:24:22,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:22,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:22,638 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:24:22,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:24:22,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1461524583, now seen corresponding path program 1 times [2022-12-14 13:24:22,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 13:24:22,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [624276643] [2022-12-14 13:24:22,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:24:22,644 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 [2022-12-14 13:24:22,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 13:24:22,647 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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) [2022-12-14 13:24:22,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:24:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 13:24:42,592 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 13:25:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 13:25:24,099 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-12-14 13:25:24,099 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 13:25:24,100 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 13:25:24,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:25:24,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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 [2022-12-14 13:25:24,309 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:25:24,311 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 13:25:24,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 01:25:24 BoogieIcfgContainer [2022-12-14 13:25:24,396 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 13:25:24,397 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 13:25:24,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 13:25:24,397 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 13:25:24,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:23:45" (3/4) ... [2022-12-14 13:25:24,399 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 13:25:24,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 13:25:24,400 INFO L158 Benchmark]: Toolchain (without parser) took 192899.52ms. Allocated memory was 81.8MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 44.0MB in the beginning and 690.4MB in the end (delta: -646.4MB). Peak memory consumption was 543.0MB. Max. memory is 16.1GB. [2022-12-14 13:25:24,400 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:25:24,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2964.68ms. Allocated memory was 81.8MB in the beginning and 253.8MB in the end (delta: 172.0MB). Free memory was 43.7MB in the beginning and 124.0MB in the end (delta: -80.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2022-12-14 13:25:24,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.22ms. Allocated memory is still 253.8MB. Free memory was 122.9MB in the beginning and 154.1MB in the end (delta: -31.1MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2022-12-14 13:25:24,400 INFO L158 Benchmark]: Boogie Preprocessor took 262.08ms. Allocated memory is still 253.8MB. Free memory was 154.1MB in the beginning and 99.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-12-14 13:25:24,400 INFO L158 Benchmark]: RCFGBuilder took 90632.27ms. Allocated memory was 253.8MB in the beginning and 507.5MB in the end (delta: 253.8MB). Free memory was 99.5MB in the beginning and 330.1MB in the end (delta: -230.6MB). Peak memory consumption was 281.1MB. Max. memory is 16.1GB. [2022-12-14 13:25:24,401 INFO L158 Benchmark]: TraceAbstraction took 98773.19ms. Allocated memory was 507.5MB in the beginning and 1.3GB in the end (delta: 761.3MB). Free memory was 329.1MB in the beginning and 690.4MB in the end (delta: -361.3MB). Peak memory consumption was 401.0MB. Max. memory is 16.1GB. [2022-12-14 13:25:24,401 INFO L158 Benchmark]: Witness Printer took 2.70ms. Allocated memory is still 1.3GB. Free memory is still 690.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:25:24,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2964.68ms. Allocated memory was 81.8MB in the beginning and 253.8MB in the end (delta: 172.0MB). Free memory was 43.7MB in the beginning and 124.0MB in the end (delta: -80.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.22ms. Allocated memory is still 253.8MB. Free memory was 122.9MB in the beginning and 154.1MB in the end (delta: -31.1MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 262.08ms. Allocated memory is still 253.8MB. Free memory was 154.1MB in the beginning and 99.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 90632.27ms. Allocated memory was 253.8MB in the beginning and 507.5MB in the end (delta: 253.8MB). Free memory was 99.5MB in the beginning and 330.1MB in the end (delta: -230.6MB). Peak memory consumption was 281.1MB. Max. memory is 16.1GB. * TraceAbstraction took 98773.19ms. Allocated memory was 507.5MB in the beginning and 1.3GB in the end (delta: 761.3MB). Free memory was 329.1MB in the beginning and 690.4MB in the end (delta: -361.3MB). Peak memory consumption was 401.0MB. Max. memory is 16.1GB. * Witness Printer took 2.70ms. Allocated memory is still 1.3GB. Free memory is still 690.4MB. 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={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: 98.6s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 12.0s, 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: 5.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 2145 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 26.5s SatisfiabilityAnalysisTime, 7.5s 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 [2022-12-14 13:25:24,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246e0829-529c-4f85-9837-6d653d39476e/bin/utaipan-gh47qXpMRh/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