./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:45:42,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:45:42,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:45:42,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:45:42,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:45:42,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:45:42,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:45:42,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:45:42,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:45:42,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:45:42,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:45:42,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:45:42,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:45:42,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:45:42,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:45:42,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:45:42,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:45:42,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:45:42,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:45:42,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:45:42,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:45:42,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:45:42,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:45:42,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:45:42,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:45:42,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:45:42,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:45:42,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:45:42,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:45:42,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:45:42,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:45:42,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:45:42,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:45:42,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:45:42,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:45:42,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:45:42,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:45:42,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:45:42,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:45:42,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:45:42,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:45:42,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:45:42,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:45:42,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:45:42,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:45:42,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:45:42,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:45:42,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:45:42,269 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:45:42,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:45:42,269 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:45:42,269 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:45:42,270 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:45:42,271 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:45:42,271 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:45:42,271 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:45:42,271 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:45:42,271 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:45:42,272 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:45:42,272 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:45:42,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:45:42,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:45:42,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:45:42,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:45:42,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:45:42,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:45:42,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:45:42,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:45:42,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:45:42,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:45:42,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:45:42,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:45:42,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:45:42,276 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:45:42,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:45:42,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:45:42,276 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:45:42,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:45:42,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:45:42,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:45:42,277 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_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2022-11-26 00:45:42,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:45:42,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:45:42,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:45:42,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:45:42,578 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:45:42,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-11-26 00:45:45,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:45:46,446 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:45:46,447 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-11-26 00:45:46,501 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data/935ff30b3/c90e040a352d4ad79407ddb61bc463f9/FLAG28e745a2f [2022-11-26 00:45:46,517 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data/935ff30b3/c90e040a352d4ad79407ddb61bc463f9 [2022-11-26 00:45:46,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:45:46,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:45:46,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:45:46,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:45:46,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:45:46,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:45:46" (1/1) ... [2022-11-26 00:45:46,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5bc938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:46, skipping insertion in model container [2022-11-26 00:45:46,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:45:46" (1/1) ... [2022-11-26 00:45:46,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:45:46,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:45:47,439 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:45:47,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:45:47,564 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:45:47,571 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:45:47,658 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:45:47,820 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:47,821 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:45:47,822 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:45:47,824 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-26 00:45:47,832 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:47,832 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:45:47,844 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:45:47,888 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-26 00:45:47,954 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:45:47,967 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:45:47,972 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:45:48,086 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-26 00:45:48,174 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:45:48,175 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:45:48,186 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:45:48,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,691 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-26 00:45:48,693 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-26 00:45:48,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,700 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:45:48,701 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-11-26 00:45:48,702 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:48,703 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,704 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:48,705 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:48,706 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:48,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,713 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-11-26 00:45:48,714 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:48,715 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-26 00:45:48,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:48,716 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-11-26 00:45:48,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,720 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:48,720 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,721 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:48,722 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:48,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,740 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,749 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:45:48,750 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:45:48,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,755 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,760 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,764 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,769 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:45:48,769 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:45:48,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,777 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,781 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,782 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:45:48,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,784 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,788 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,796 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:48,801 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:48,808 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,850 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,851 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,853 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:48,854 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:48,856 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:48,857 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:48,858 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:48,859 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:48,860 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,861 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,862 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,863 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,864 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,864 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,865 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,866 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,867 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,868 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,869 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,877 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,879 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,882 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:48,888 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:45:48,896 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:45:48,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,912 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,918 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,933 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,961 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,962 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:45:48,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,969 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-26 00:45:48,970 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,972 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,973 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,973 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:45:48,974 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:45:48,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,980 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-26 00:45:48,981 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:48,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:48,994 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:45:49,002 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:45:49,006 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:45:49,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,013 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,014 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-11-26 00:45:49,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,016 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:45:49,017 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:45:49,019 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-26 00:45:49,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,050 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:45:49,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,052 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:45:49,052 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-26 00:45:49,053 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:45:49,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,066 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:45:49,072 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-26 00:45:49,073 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,080 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:45:49,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,087 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,087 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,095 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,095 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,104 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:45:49,105 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:45:49,105 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,106 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,107 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,107 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-26 00:45:49,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,115 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,115 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,128 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-11-26 00:45:49,129 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,142 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:45:49,149 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,162 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:45:49,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,168 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,168 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,169 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:45:49,169 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:45:49,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:49,170 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,172 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,177 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-11-26 00:45:49,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,184 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,186 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,188 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,189 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,191 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,192 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,196 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,197 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,200 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,201 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:49,201 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:49,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,203 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,207 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:49,208 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,209 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,209 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,211 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,213 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,215 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,217 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,218 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,219 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,221 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,227 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:45:49,228 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,228 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:49,229 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:49,231 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,232 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,238 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:49,238 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,241 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,242 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:49,243 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,244 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:49,244 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,246 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,248 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:49,252 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,253 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,257 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,269 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,273 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:49,277 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,278 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:45:49,279 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-11-26 00:45:49,279 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,280 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:45:49,281 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-11-26 00:45:49,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,283 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:45:49,285 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:49,287 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:45:49,288 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:49,288 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:49,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,290 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:49,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,307 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:45:49,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,308 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:45:49,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,310 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:45:49,310 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:45:49,311 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:45:49,312 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:45:49,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,326 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-11-26 00:45:49,326 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:45:49,327 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:45:49,329 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:45:49,330 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:45:49,330 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:45:49,333 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:49,339 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:45:49,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,343 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-26 00:45:49,345 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:45:49,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,346 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:45:49,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,353 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-26 00:45:49,353 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-26 00:45:49,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,354 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:45:49,355 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:49,355 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:45:49,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,367 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-11-26 00:45:49,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,369 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-26 00:45:49,370 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-26 00:45:49,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,371 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:45:49,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,372 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:45:49,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,396 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:45:49,431 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,455 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,456 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:45:49,456 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,466 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:45:49,467 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:45:49,467 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,471 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,472 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,496 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:45:49,498 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:49,499 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:49,499 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:49,500 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:49,501 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:49,509 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_6c0e38e5-d52e-4889-8751-280d8f713bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-11-26 00:45:49,519 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-26 00:45:49,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:45:49,655 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:45:49,780 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:45:49,783 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:45:49,783 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:45:49,784 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:45:49,785 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:45:49,788 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,788 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:45:49,789 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:45:49,790 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-26 00:45:49,790 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:49,791 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:45:49,791 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:45:49,792 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-26 00:45:49,800 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:45:49,801 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:45:49,802 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:45:49,809 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-26 00:45:49,812 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:45:49,813 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:45:49,814 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:45:49,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,848 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-26 00:45:49,854 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-26 00:45:49,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,869 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:45:49,870 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-11-26 00:45:49,871 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:49,872 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,873 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:49,873 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:49,874 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:49,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,883 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-11-26 00:45:49,884 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:49,884 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-26 00:45:49,884 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:49,885 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-11-26 00:45:49,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,891 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:49,892 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,896 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:49,897 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:49,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,899 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,900 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,901 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:45:49,902 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:45:49,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,906 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,909 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,911 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,914 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:45:49,914 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:45:49,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,919 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,921 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,921 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:45:49,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,923 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,925 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,929 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:45:49,931 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:45:49,933 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,944 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,945 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:49,946 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:49,946 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:49,947 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:49,947 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:49,950 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:45:49,950 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,951 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,953 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,954 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,955 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,955 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,959 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,959 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,960 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,960 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,961 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,962 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,962 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:45:49,963 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:45:49,969 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:45:49,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,976 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,978 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,979 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,990 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,990 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:45:49,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:49,998 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-26 00:45:49,999 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:49,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,000 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,001 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,001 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:45:50,002 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:45:50,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,003 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-26 00:45:50,003 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,006 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:45:50,008 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:45:50,011 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:45:50,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,012 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,014 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-11-26 00:45:50,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,015 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:45:50,016 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:45:50,018 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-26 00:45:50,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,020 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:45:50,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,021 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:45:50,021 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-26 00:45:50,021 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:45:50,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,027 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:45:50,028 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-26 00:45:50,029 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,037 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:45:50,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,039 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,039 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,041 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,041 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,044 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:45:50,045 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:45:50,045 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,045 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,046 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,046 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-26 00:45:50,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,050 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,051 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,058 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-11-26 00:45:50,063 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,068 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:45:50,070 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,142 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:45:50,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,145 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,146 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,146 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:45:50,146 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:45:50,147 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:50,147 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,149 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,152 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-11-26 00:45:50,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,165 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,166 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:50,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,167 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,169 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,170 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,175 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:50,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,176 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,179 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,179 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:50,179 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:50,180 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,182 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,186 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:50,186 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,187 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,187 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:50,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,189 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:50,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,191 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,192 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:50,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,193 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,194 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:45:50,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,195 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,197 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,200 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:45:50,201 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,202 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:50,203 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:50,203 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,204 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:45:50,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,208 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:50,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,211 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,215 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:50,216 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,216 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:50,216 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,218 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,220 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:50,221 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,223 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,226 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,227 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,228 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,231 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:45:50,231 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,232 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:45:50,234 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-11-26 00:45:50,234 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,235 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:45:50,235 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-11-26 00:45:50,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,236 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:45:50,236 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:45:50,237 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:45:50,237 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:45:50,238 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:45:50,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:50,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,246 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:45:50,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,247 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:45:50,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,248 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:45:50,249 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:45:50,249 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:45:50,254 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:45:50,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,267 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-11-26 00:45:50,268 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:45:50,268 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:45:50,269 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:45:50,269 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:45:50,269 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:45:50,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:50,273 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:45:50,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,278 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-26 00:45:50,279 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:45:50,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,279 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:45:50,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,281 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-26 00:45:50,286 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-26 00:45:50,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,286 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:45:50,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:45:50,296 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:45:50,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,297 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-11-26 00:45:50,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,299 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-26 00:45:50,299 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-26 00:45:50,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,300 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:45:50,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,301 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:45:50,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,311 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:45:50,352 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,372 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,373 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:45:50,374 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,384 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,384 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:45:50,385 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:45:50,385 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,391 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:45:50,392 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:45:50,393 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:45:50,394 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:50,395 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:50,395 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:50,396 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:50,397 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:45:50,452 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_6c0e38e5-d52e-4889-8751-280d8f713bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-11-26 00:45:50,453 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-26 00:45:50,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:45:50,794 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:45:50,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50 WrapperNode [2022-11-26 00:45:50,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:45:50,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:45:50,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:45:50,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:45:50,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:50,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,240 INFO L138 Inliner]: procedures = 343, calls = 3539, calls flagged for inlining = 191, calls inlined = 172, statements flattened = 8381 [2022-11-26 00:45:51,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:45:51,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:45:51,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:45:51,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:45:51,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,565 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:45:51,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:45:51,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:45:51,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:45:51,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (1/1) ... [2022-11-26 00:45:51,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:45:51,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:45:51,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:45:51,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:45:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-26 00:45:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-26 00:45:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-26 00:45:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:45:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:45:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:45:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:45:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-26 00:45:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-26 00:45:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:45:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:45:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-11-26 00:45:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-11-26 00:45:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:45:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:45:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-11-26 00:45:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-11-26 00:45:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-26 00:45:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-26 00:45:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-11-26 00:45:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-11-26 00:45:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:45:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:45:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-11-26 00:45:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-11-26 00:45:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-26 00:45:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-26 00:45:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-26 00:45:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-26 00:45:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:45:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:45:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:45:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:45:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:45:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:45:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-11-26 00:45:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-11-26 00:45:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 00:45:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 00:45:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-11-26 00:45:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-11-26 00:45:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-26 00:45:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-26 00:45:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-26 00:45:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-26 00:45:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:45:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:45:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-11-26 00:45:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-11-26 00:45:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:45:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-26 00:45:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-11-26 00:45:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-11-26 00:45:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:45:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-11-26 00:45:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-11-26 00:45:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-11-26 00:45:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-11-26 00:45:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-26 00:45:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-26 00:45:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:45:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:45:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-26 00:45:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-26 00:45:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:45:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:45:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-11-26 00:45:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-11-26 00:45:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-11-26 00:45:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-11-26 00:45:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:45:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:45:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-11-26 00:45:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-11-26 00:45:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-11-26 00:45:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-11-26 00:45:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-11-26 00:45:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-11-26 00:45:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:45:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:45:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-26 00:45:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-26 00:45:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-26 00:45:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-26 00:45:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-26 00:45:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-26 00:45:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:45:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:45:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-11-26 00:45:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-11-26 00:45:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:45:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:45:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-26 00:45:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-26 00:45:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-11-26 00:45:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-11-26 00:45:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-11-26 00:45:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-11-26 00:45:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:45:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 00:45:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 00:45:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-11-26 00:45:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-11-26 00:45:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-11-26 00:45:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-11-26 00:45:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:45:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:45:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2022-11-26 00:45:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2022-11-26 00:45:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:45:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:45:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-11-26 00:45:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-11-26 00:45:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:45:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-11-26 00:45:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-11-26 00:45:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-11-26 00:45:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-11-26 00:45:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-11-26 00:45:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-11-26 00:45:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:45:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:45:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:45:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:45:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:45:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-11-26 00:45:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-11-26 00:45:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-11-26 00:45:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-11-26 00:45:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-26 00:45:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-26 00:45:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:45:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:45:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-11-26 00:45:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-11-26 00:45:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:45:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:45:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:45:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:45:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-11-26 00:45:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-11-26 00:45:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-11-26 00:45:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-11-26 00:45:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-11-26 00:45:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-11-26 00:45:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:45:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:45:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:45:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-26 00:45:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-26 00:45:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-11-26 00:45:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-11-26 00:45:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-11-26 00:45:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-11-26 00:45:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-11-26 00:45:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-11-26 00:45:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-11-26 00:45:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-11-26 00:45:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-11-26 00:45:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-11-26 00:45:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:45:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-26 00:45:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-26 00:45:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-26 00:45:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-26 00:45:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:45:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-11-26 00:45:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-11-26 00:45:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-11-26 00:45:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-11-26 00:45:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:45:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:45:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-11-26 00:45:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-11-26 00:45:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-11-26 00:45:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-11-26 00:45:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-26 00:45:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-26 00:45:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-11-26 00:45:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-11-26 00:45:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 00:45:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 00:45:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2022-11-26 00:45:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2022-11-26 00:45:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-11-26 00:45:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-11-26 00:45:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-11-26 00:45:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-11-26 00:45:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:45:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:45:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-11-26 00:45:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-11-26 00:45:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:45:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:45:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-11-26 00:45:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-11-26 00:45:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-26 00:45:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-26 00:45:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-11-26 00:45:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-11-26 00:45:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-11-26 00:45:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-11-26 00:45:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:45:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:45:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:45:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-11-26 00:45:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-11-26 00:45:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-11-26 00:45:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-11-26 00:45:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-11-26 00:45:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-11-26 00:45:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-11-26 00:45:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-11-26 00:45:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:45:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:45:52,977 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:45:52,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:45:53,300 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:45:53,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-11-26 00:45:53,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-11-26 00:45:53,584 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-26 00:45:53,584 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-26 00:45:54,269 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:45:54,437 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-11-26 00:45:54,437 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-11-26 00:45:54,763 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:45:54,766 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:45:55,005 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2022-11-26 00:45:55,006 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2022-11-26 00:45:55,006 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2022-11-26 00:45:55,006 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2022-11-26 00:45:55,242 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:46:09,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##408: assume !false; [2022-11-26 00:46:09,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume false; [2022-11-26 00:46:09,973 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 [2022-11-26 00:46:09,973 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; [2022-11-26 00:46:09,973 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 [2022-11-26 00:46:09,973 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; [2022-11-26 00:46:09,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##253: assume !false; [2022-11-26 00:46:09,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##252: assume false; [2022-11-26 00:46:09,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2022-11-26 00:46:09,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2022-11-26 00:46:09,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false; [2022-11-26 00:46:09,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-11-26 00:46:09,974 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume false; [2022-11-26 00:46:09,974 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##208: assume !false; [2022-11-26 00:46:09,974 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume !false; [2022-11-26 00:46:09,974 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##244: assume false; [2022-11-26 00:46:09,974 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; [2022-11-26 00:46:09,974 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 [2022-11-26 00:46:09,974 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##316: assume !false; [2022-11-26 00:46:09,974 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##315: assume false; [2022-11-26 00:46:09,974 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; [2022-11-26 00:46:09,974 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 [2022-11-26 00:46:09,975 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 [2022-11-26 00:46:09,975 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; [2022-11-26 00:46:09,975 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 [2022-11-26 00:46:09,975 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false; [2022-11-26 00:46:09,975 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false; [2022-11-26 00:46:09,975 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; [2022-11-26 00:46:09,975 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 [2022-11-26 00:46:09,975 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; [2022-11-26 00:46:09,975 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2022-11-26 00:46:09,975 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2022-11-26 00:46:09,975 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2022-11-26 00:46:09,976 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 [2022-11-26 00:46:09,976 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; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##168: assume !false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume false; [2022-11-26 00:46:09,976 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##339: assume !false; [2022-11-26 00:46:09,977 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##338: assume false; [2022-11-26 00:46:10,245 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:46:10,249 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:46:10,258 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:46:10,258 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:46:10,260 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:46:21,427 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; [2022-11-26 00:46:21,428 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-11-26 00:46:21,428 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##306: assume false; [2022-11-26 00:46:21,428 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##307: assume !false; [2022-11-26 00:46:21,428 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 [2022-11-26 00:46:21,428 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; [2022-11-26 00:46:21,428 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##328: assume false; [2022-11-26 00:46:21,428 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume !false; [2022-11-26 00:46:21,428 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume !false; [2022-11-26 00:46:21,428 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##411: assume false; [2022-11-26 00:46:21,429 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume !false; [2022-11-26 00:46:21,429 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##435: assume false; [2022-11-26 00:46:21,429 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; [2022-11-26 00:46:21,429 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 [2022-11-26 00:46:21,429 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2022-11-26 00:46:21,429 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2022-11-26 00:46:21,429 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2022-11-26 00:46:21,429 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2022-11-26 00:46:21,706 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:46:25,091 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:46:25,091 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-11-26 00:46:25,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:46:25 BoogieIcfgContainer [2022-11-26 00:46:25,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:46:25,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:46:25,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:46:25,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:46:25,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:45:46" (1/3) ... [2022-11-26 00:46:25,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46673324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:46:25, skipping insertion in model container [2022-11-26 00:46:25,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:45:50" (2/3) ... [2022-11-26 00:46:25,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46673324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:46:25, skipping insertion in model container [2022-11-26 00:46:25,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:46:25" (3/3) ... [2022-11-26 00:46:25,111 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-11-26 00:46:25,130 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:46:25,130 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:46:25,249 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:46:25,257 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;@571ca295, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:46:25,257 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:46:25,271 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) [2022-11-26 00:46:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-26 00:46:25,280 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:46:25,280 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:46:25,281 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:46:25,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:46:25,288 INFO L85 PathProgramCache]: Analyzing trace with hash 367356859, now seen corresponding path program 1 times [2022-11-26 00:46:25,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:46:25,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033956386] [2022-11-26 00:46:25,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:46:25,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:46:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:46:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:46:25,975 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:46:25,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033956386] [2022-11-26 00:46:25,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033956386] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:46:25,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:46:25,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:46:25,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807128419] [2022-11-26 00:46:25,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:46:25,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:46:25,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:46:26,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:46:26,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:46:26,020 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) [2022-11-26 00:46:28,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:30,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:32,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:46:36,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:38,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:41,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:46:41,188 INFO L93 Difference]: Finished difference Result 5792 states and 8899 transitions. [2022-11-26 00:46:41,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:46:41,191 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 [2022-11-26 00:46:41,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:46:41,234 INFO L225 Difference]: With dead ends: 5792 [2022-11-26 00:46:41,234 INFO L226 Difference]: Without dead ends: 3790 [2022-11-26 00:46:41,250 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 [2022-11-26 00:46:41,256 INFO L413 NwaCegarLoop]: 3803 mSDtfsCounter, 2868 mSDsluCounter, 2577 mSDsCounter, 0 mSdLazyCounter, 888 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2870 SdHoareTripleChecker+Valid, 6380 SdHoareTripleChecker+Invalid, 893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 888 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:46:41,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2870 Valid, 6380 Invalid, 893 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 888 Invalid, 3 Unknown, 0 Unchecked, 14.7s Time] [2022-11-26 00:46:41,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3790 states. [2022-11-26 00:46:41,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3790 to 3785. [2022-11-26 00:46:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3785 states, 2382 states have (on average 1.3950461796809404) internal successors, (3323), 2543 states have internal predecessors, (3323), 1213 states have call successors, (1213), 190 states have call predecessors, (1213), 189 states have return successors, (1213), 1170 states have call predecessors, (1213), 1211 states have call successors, (1213) [2022-11-26 00:46:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 3785 states and 5749 transitions. [2022-11-26 00:46:41,632 INFO L78 Accepts]: Start accepts. Automaton has 3785 states and 5749 transitions. Word has length 12 [2022-11-26 00:46:41,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:46:41,634 INFO L495 AbstractCegarLoop]: Abstraction has 3785 states and 5749 transitions. [2022-11-26 00:46:41,634 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) [2022-11-26 00:46:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 5749 transitions. [2022-11-26 00:46:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-26 00:46:41,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:46:41,636 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:46:41,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:46:41,636 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:46:41,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:46:41,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1241561937, now seen corresponding path program 1 times [2022-11-26 00:46:41,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:46:41,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997029802] [2022-11-26 00:46:41,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:46:41,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:46:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:46:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:46:42,183 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:46:42,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997029802] [2022-11-26 00:46:42,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997029802] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:46:42,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:46:42,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:46:42,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761942232] [2022-11-26 00:46:42,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:46:42,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:46:42,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:46:42,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:46:42,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:46:42,187 INFO L87 Difference]: Start difference. First operand 3785 states and 5749 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) [2022-11-26 00:46:44,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:46,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:48,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:46:49,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:52,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:55,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:56,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:01,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:03,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:04,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:04,202 INFO L93 Difference]: Finished difference Result 5338 states and 8300 transitions. [2022-11-26 00:47:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:47:04,203 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 [2022-11-26 00:47:04,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:04,250 INFO L225 Difference]: With dead ends: 5338 [2022-11-26 00:47:04,250 INFO L226 Difference]: Without dead ends: 5333 [2022-11-26 00:47:04,259 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 [2022-11-26 00:47:04,261 INFO L413 NwaCegarLoop]: 3903 mSDtfsCounter, 1520 mSDsluCounter, 5915 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 539 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1789 SdHoareTripleChecker+Valid, 9818 SdHoareTripleChecker+Invalid, 1819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 539 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:04,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1789 Valid, 9818 Invalid, 1819 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [539 Valid, 1276 Invalid, 4 Unknown, 0 Unchecked, 21.6s Time] [2022-11-26 00:47:04,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5333 states. [2022-11-26 00:47:04,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5333 to 3787. [2022-11-26 00:47:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3787 states, 2384 states have (on average 1.394714765100671) internal successors, (3325), 2545 states have internal predecessors, (3325), 1213 states have call successors, (1213), 190 states have call predecessors, (1213), 189 states have return successors, (1213), 1170 states have call predecessors, (1213), 1211 states have call successors, (1213) [2022-11-26 00:47:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3787 states and 5751 transitions. [2022-11-26 00:47:04,553 INFO L78 Accepts]: Start accepts. Automaton has 3787 states and 5751 transitions. Word has length 14 [2022-11-26 00:47:04,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:04,554 INFO L495 AbstractCegarLoop]: Abstraction has 3787 states and 5751 transitions. [2022-11-26 00:47:04,554 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) [2022-11-26 00:47:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 5751 transitions. [2022-11-26 00:47:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-26 00:47:04,564 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:04,564 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] [2022-11-26 00:47:04,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:47:04,564 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:04,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:04,575 INFO L85 PathProgramCache]: Analyzing trace with hash 786728703, now seen corresponding path program 1 times [2022-11-26 00:47:04,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:04,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153543806] [2022-11-26 00:47:04,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:04,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:47:05,075 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:05,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153543806] [2022-11-26 00:47:05,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153543806] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:05,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:05,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:47:05,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48357533] [2022-11-26 00:47:05,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:05,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:47:05,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:05,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:47:05,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:47:05,079 INFO L87 Difference]: Start difference. First operand 3787 states and 5751 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) [2022-11-26 00:47:07,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:09,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:13,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:15,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:47:17,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:47:21,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:23,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:26,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:30,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:38,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:39,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:39,396 INFO L93 Difference]: Finished difference Result 9550 states and 14515 transitions. [2022-11-26 00:47:39,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:47:39,397 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 [2022-11-26 00:47:39,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:39,442 INFO L225 Difference]: With dead ends: 9550 [2022-11-26 00:47:39,442 INFO L226 Difference]: Without dead ends: 7608 [2022-11-26 00:47:39,452 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 [2022-11-26 00:47:39,453 INFO L413 NwaCegarLoop]: 5880 mSDtfsCounter, 5883 mSDsluCounter, 4142 mSDsCounter, 0 mSdLazyCounter, 4083 mSolverCounterSat, 6 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5887 SdHoareTripleChecker+Valid, 10022 SdHoareTripleChecker+Invalid, 4094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 4083 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:39,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5887 Valid, 10022 Invalid, 4094 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 4083 Invalid, 5 Unknown, 0 Unchecked, 33.4s Time] [2022-11-26 00:47:39,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7608 states. [2022-11-26 00:47:40,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7608 to 7597. [2022-11-26 00:47:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7597 states, 4780 states have (on average 1.395397489539749) internal successors, (6670), 5099 states have internal predecessors, (6670), 2439 states have call successors, (2439), 379 states have call predecessors, (2439), 377 states have return successors, (2444), 2353 states have call predecessors, (2444), 2437 states have call successors, (2444) [2022-11-26 00:47:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 7597 states and 11553 transitions. [2022-11-26 00:47:40,074 INFO L78 Accepts]: Start accepts. Automaton has 7597 states and 11553 transitions. Word has length 22 [2022-11-26 00:47:40,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:40,075 INFO L495 AbstractCegarLoop]: Abstraction has 7597 states and 11553 transitions. [2022-11-26 00:47:40,076 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) [2022-11-26 00:47:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 7597 states and 11553 transitions. [2022-11-26 00:47:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-26 00:47:40,081 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:40,081 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] [2022-11-26 00:47:40,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:47:40,081 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:40,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:40,082 INFO L85 PathProgramCache]: Analyzing trace with hash 265814012, now seen corresponding path program 1 times [2022-11-26 00:47:40,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:40,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460552183] [2022-11-26 00:47:40,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:40,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:47:40,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:40,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460552183] [2022-11-26 00:47:40,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460552183] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:40,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:40,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:47:40,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703941226] [2022-11-26 00:47:40,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:40,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:47:40,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:40,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:47:40,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:47:40,451 INFO L87 Difference]: Start difference. First operand 7597 states and 11553 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) [2022-11-26 00:47:42,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:44,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:46,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:47:49,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:51,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:54,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:54,375 INFO L93 Difference]: Finished difference Result 18897 states and 28732 transitions. [2022-11-26 00:47:54,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:47:54,376 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 [2022-11-26 00:47:54,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:54,545 INFO L225 Difference]: With dead ends: 18897 [2022-11-26 00:47:54,545 INFO L226 Difference]: Without dead ends: 13145 [2022-11-26 00:47:54,571 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 [2022-11-26 00:47:54,574 INFO L413 NwaCegarLoop]: 3523 mSDtfsCounter, 2844 mSDsluCounter, 2565 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2846 SdHoareTripleChecker+Valid, 6088 SdHoareTripleChecker+Invalid, 821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 816 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:54,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2846 Valid, 6088 Invalid, 821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 816 Invalid, 4 Unknown, 0 Unchecked, 13.1s Time] [2022-11-26 00:47:54,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13145 states. [2022-11-26 00:47:55,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13145 to 13133. [2022-11-26 00:47:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13133 states, 8273 states have (on average 1.3956243200773601) internal successors, (11546), 8832 states have internal predecessors, (11546), 4200 states have call successors, (4200), 661 states have call predecessors, (4200), 659 states have return successors, (4211), 4051 states have call predecessors, (4211), 4198 states have call successors, (4211) [2022-11-26 00:47:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13133 states to 13133 states and 19957 transitions. [2022-11-26 00:47:55,834 INFO L78 Accepts]: Start accepts. Automaton has 13133 states and 19957 transitions. Word has length 25 [2022-11-26 00:47:55,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:55,835 INFO L495 AbstractCegarLoop]: Abstraction has 13133 states and 19957 transitions. [2022-11-26 00:47:55,835 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) [2022-11-26 00:47:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 13133 states and 19957 transitions. [2022-11-26 00:47:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-26 00:47:55,842 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:55,842 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] [2022-11-26 00:47:55,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:47:55,843 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:55,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:55,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1486748086, now seen corresponding path program 1 times [2022-11-26 00:47:55,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:55,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759886840] [2022-11-26 00:47:55,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:55,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:47:56,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:56,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759886840] [2022-11-26 00:47:56,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759886840] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:56,082 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:56,082 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:47:56,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406559234] [2022-11-26 00:47:56,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:56,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:47:56,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:56,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:47:56,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:47:56,085 INFO L87 Difference]: Start difference. First operand 13133 states and 19957 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) [2022-11-26 00:47:58,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:01,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:02,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:05,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:48:08,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:11,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:13,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:48:13,211 INFO L93 Difference]: Finished difference Result 15404 states and 23380 transitions. [2022-11-26 00:48:13,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:48:13,211 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 [2022-11-26 00:48:13,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:48:13,258 INFO L225 Difference]: With dead ends: 15404 [2022-11-26 00:48:13,258 INFO L226 Difference]: Without dead ends: 9488 [2022-11-26 00:48:13,282 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 [2022-11-26 00:48:13,285 INFO L413 NwaCegarLoop]: 2580 mSDtfsCounter, 1 mSDsluCounter, 5157 mSDsCounter, 0 mSdLazyCounter, 1135 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 7737 SdHoareTripleChecker+Invalid, 1139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1135 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:48:13,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 7737 Invalid, 1139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1135 Invalid, 4 Unknown, 0 Unchecked, 16.5s Time] [2022-11-26 00:48:13,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9488 states. [2022-11-26 00:48:14,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9488 to 9488. [2022-11-26 00:48:14,079 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) [2022-11-26 00:48:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9488 states to 9488 states and 14412 transitions. [2022-11-26 00:48:14,122 INFO L78 Accepts]: Start accepts. Automaton has 9488 states and 14412 transitions. Word has length 38 [2022-11-26 00:48:14,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:48:14,123 INFO L495 AbstractCegarLoop]: Abstraction has 9488 states and 14412 transitions. [2022-11-26 00:48:14,123 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) [2022-11-26 00:48:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 9488 states and 14412 transitions. [2022-11-26 00:48:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-26 00:48:14,129 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:48:14,129 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] [2022-11-26 00:48:14,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:48:14,130 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:48:14,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:48:14,130 INFO L85 PathProgramCache]: Analyzing trace with hash -785308683, now seen corresponding path program 1 times [2022-11-26 00:48:14,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:48:14,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468635314] [2022-11-26 00:48:14,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:48:14,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:48:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:48:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:48:15,313 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:48:15,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468635314] [2022-11-26 00:48:15,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468635314] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:48:15,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:48:15,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:48:15,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107584220] [2022-11-26 00:48:15,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:48:15,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:48:15,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:48:15,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:48:15,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:48:15,315 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) [2022-11-26 00:48:17,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:20,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:48:22,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:25,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:28,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:30,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:32,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:34,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:38,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:48:38,275 INFO L93 Difference]: Finished difference Result 21196 states and 32498 transitions. [2022-11-26 00:48:38,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:48:38,276 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 [2022-11-26 00:48:38,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:48:38,339 INFO L225 Difference]: With dead ends: 21196 [2022-11-26 00:48:38,339 INFO L226 Difference]: Without dead ends: 15348 [2022-11-26 00:48:38,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:48:38,364 INFO L413 NwaCegarLoop]: 3605 mSDtfsCounter, 5241 mSDsluCounter, 2843 mSDsCounter, 0 mSdLazyCounter, 1481 mSolverCounterSat, 1211 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5509 SdHoareTripleChecker+Valid, 6448 SdHoareTripleChecker+Invalid, 2695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1211 IncrementalHoareTripleChecker+Valid, 1481 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:48:38,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5509 Valid, 6448 Invalid, 2695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1211 Valid, 1481 Invalid, 3 Unknown, 0 Unchecked, 21.9s Time] [2022-11-26 00:48:38,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15348 states. [2022-11-26 00:48:39,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15348 to 13160. [2022-11-26 00:48:39,591 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) [2022-11-26 00:48:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13160 states to 13160 states and 19994 transitions. [2022-11-26 00:48:39,664 INFO L78 Accepts]: Start accepts. Automaton has 13160 states and 19994 transitions. Word has length 44 [2022-11-26 00:48:39,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:48:39,667 INFO L495 AbstractCegarLoop]: Abstraction has 13160 states and 19994 transitions. [2022-11-26 00:48:39,667 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) [2022-11-26 00:48:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 13160 states and 19994 transitions. [2022-11-26 00:48:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-26 00:48:39,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:48:39,673 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] [2022-11-26 00:48:39,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:48:39,673 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:48:39,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:48:39,674 INFO L85 PathProgramCache]: Analyzing trace with hash -670375126, now seen corresponding path program 1 times [2022-11-26 00:48:39,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:48:39,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124697581] [2022-11-26 00:48:39,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:48:39,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:48:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:48:40,224 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-26 00:48:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:48:40,642 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-26 00:48:40,643 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-26 00:48:40,644 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-26 00:48:40,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:48:40,651 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:48:40,655 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:48:40,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:48:40 BoogieIcfgContainer [2022-11-26 00:48:40,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:48:40,838 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:48:40,838 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:48:40,839 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:48:40,839 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:46:25" (3/4) ... [2022-11-26 00:48:40,843 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-26 00:48:40,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:48:40,844 INFO L158 Benchmark]: Toolchain (without parser) took 174320.87ms. Allocated memory was 180.4MB in the beginning and 918.6MB in the end (delta: 738.2MB). Free memory was 130.2MB in the beginning and 436.5MB in the end (delta: -306.3MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. [2022-11-26 00:48:40,845 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:48:40,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4269.83ms. Allocated memory was 180.4MB in the beginning and 228.6MB in the end (delta: 48.2MB). Free memory was 129.6MB in the beginning and 84.4MB in the end (delta: 45.2MB). Peak memory consumption was 130.9MB. Max. memory is 16.1GB. [2022-11-26 00:48:40,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 444.88ms. Allocated memory was 228.6MB in the beginning and 331.4MB in the end (delta: 102.8MB). Free memory was 84.4MB in the beginning and 208.8MB in the end (delta: -124.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-26 00:48:40,847 INFO L158 Benchmark]: Boogie Preprocessor took 406.25ms. Allocated memory is still 331.4MB. Free memory was 208.8MB in the beginning and 154.8MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-26 00:48:40,848 INFO L158 Benchmark]: RCFGBuilder took 33451.51ms. Allocated memory was 331.4MB in the beginning and 755.0MB in the end (delta: 423.6MB). Free memory was 154.8MB in the beginning and 301.7MB in the end (delta: -147.0MB). Peak memory consumption was 420.8MB. Max. memory is 16.1GB. [2022-11-26 00:48:40,848 INFO L158 Benchmark]: TraceAbstraction took 135734.01ms. Allocated memory was 755.0MB in the beginning and 918.6MB in the end (delta: 163.6MB). Free memory was 300.7MB in the beginning and 437.6MB in the end (delta: -136.9MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-11-26 00:48:40,848 INFO L158 Benchmark]: Witness Printer took 5.42ms. Allocated memory is still 918.6MB. Free memory was 437.6MB in the beginning and 436.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:48:40,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4269.83ms. Allocated memory was 180.4MB in the beginning and 228.6MB in the end (delta: 48.2MB). Free memory was 129.6MB in the beginning and 84.4MB in the end (delta: 45.2MB). Peak memory consumption was 130.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 444.88ms. Allocated memory was 228.6MB in the beginning and 331.4MB in the end (delta: 102.8MB). Free memory was 84.4MB in the beginning and 208.8MB in the end (delta: -124.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 406.25ms. Allocated memory is still 331.4MB. Free memory was 208.8MB in the beginning and 154.8MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 33451.51ms. Allocated memory was 331.4MB in the beginning and 755.0MB in the end (delta: 423.6MB). Free memory was 154.8MB in the beginning and 301.7MB in the end (delta: -147.0MB). Peak memory consumption was 420.8MB. Max. memory is 16.1GB. * TraceAbstraction took 135734.01ms. Allocated memory was 755.0MB in the beginning and 918.6MB in the end (delta: 163.6MB). Free memory was 300.7MB in the beginning and 437.6MB in the end (delta: -136.9MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Witness Printer took 5.42ms. Allocated memory is still 918.6MB. Free memory was 437.6MB in the beginning and 436.5MB in the end (delta: 1.0MB). 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={198:-197}, 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={198:-197}, 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={198:-197}, 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)=4294967305, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, debug_level=0, default_params={193:0}, dev={4294967382:-2672}, dev={4294967382:-2672}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, debug_level=0, default_params={193:0}, dev={4294967382:-2672}, dev={4294967382:-2672}, dev_to_hdlc(dev)={4294967382:-112}, 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={4294967371:-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=-5, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_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={198:-197}, debug_level=0, default_params={193:0}, dev={4294967382:-2672}, dev={4294967382:-2672}, driver_name={8:0}, hdlcdev_ops={195:0}, info={4294967336:4294967323}, 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))=4294967324, 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}, tmp={4294967382:-112}, tmp___0=1, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967371:-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={198:-197}, 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=-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}, tmp=0, tmp___0=2, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967371:-42}, ttymajor=0, var_group4={4294967382:-2672}] [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={198:-197}, 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=-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}, tmp=0, tmp___0=2, tmp___1=-3, tty_dev_prefix={10:0}, tty_driver_name={9:0}, tty_std_termios={4294967371:-42}, ttymajor=0, var_group4={4294967382:-2672}] [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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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)=4294967372, rc=-27, 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={4294967371:-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={198:-197}, 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)=4294967372, rc=-27, 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={4294967371:-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={198:-197}, 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)=4294967372, rc=-27, 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={4294967371:-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={198:-197}, 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)=4294967372, rc=-27, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-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={198:-197}, 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={4294967371:-42}, ttymajor=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 99 procedures, 1955 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 135.5s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 126.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23 mSolverCounterUnknown, 18902 SdHoareTripleChecker+Valid, 121.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18357 mSDsluCounter, 46493 SdHoareTripleChecker+Invalid, 117.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 23199 mSDsCounter, 1759 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9679 IncrementalHoareTripleChecker+Invalid, 11461 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1759 mSolverCounterUnsat, 23294 mSDtfsCounter, 9679 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 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: 4.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 3762 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 200 NumberOfCodeBlocks, 200 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 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 [2022-11-26 00:48:41,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:48:43,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:48:43,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:48:43,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:48:43,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:48:43,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:48:43,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:48:43,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:48:43,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:48:43,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:48:43,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:48:43,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:48:43,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:48:43,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:48:43,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:48:43,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:48:43,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:48:43,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:48:43,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:48:43,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:48:43,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:48:43,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:48:43,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:48:43,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:48:43,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:48:43,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:48:43,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:48:43,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:48:43,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:48:43,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:48:43,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:48:43,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:48:43,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:48:43,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:48:43,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:48:43,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:48:43,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:48:43,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:48:43,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:48:43,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:48:43,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:48:43,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-26 00:48:43,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:48:43,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:48:43,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:48:43,599 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:48:43,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:48:43,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:48:43,600 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:48:43,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:48:43,601 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:48:43,601 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:48:43,601 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:48:43,602 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:48:43,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:48:43,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:48:43,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:48:43,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:48:43,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:48:43,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:48:43,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:48:43,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:48:43,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:48:43,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:48:43,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:48:43,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:48:43,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:48:43,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:48:43,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:48:43,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:48:43,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:48:43,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:48:43,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:48:43,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:48:43,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:48:43,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:48:43,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:48:43,611 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_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2022-11-26 00:48:44,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:48:44,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:48:44,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:48:44,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:48:44,081 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:48:44,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-11-26 00:48:47,324 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:48:48,205 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:48:48,206 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-11-26 00:48:48,289 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data/88a743570/d7a542d3c08f492587af0ba02652379d/FLAG5be244ac7 [2022-11-26 00:48:48,318 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/data/88a743570/d7a542d3c08f492587af0ba02652379d [2022-11-26 00:48:48,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:48:48,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:48:48,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:48:48,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:48:48,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:48:48,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:48:48" (1/1) ... [2022-11-26 00:48:48,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ec1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:48, skipping insertion in model container [2022-11-26 00:48:48,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:48:48" (1/1) ... [2022-11-26 00:48:48,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:48:48,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:48:49,362 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:48:49,518 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:48:49,528 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:48:49,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:48:49,631 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:48:49,780 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:49,781 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:48:49,782 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:48:49,783 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-26 00:48:49,791 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:49,791 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:48:49,803 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:48:49,845 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-26 00:48:49,903 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:48:49,911 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:49,912 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:48:50,037 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-26 00:48:50,141 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:48:50,142 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:48:50,155 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:50,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,721 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-26 00:48:50,751 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-26 00:48:50,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,763 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:50,765 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-11-26 00:48:50,766 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:50,769 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,770 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:50,772 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:50,772 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:50,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,781 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-11-26 00:48:50,782 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:50,783 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-26 00:48:50,784 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:50,784 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-11-26 00:48:50,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,790 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:50,791 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,793 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:50,793 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:50,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,798 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,803 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,813 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:48:50,813 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:48:50,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,820 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,827 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,833 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,843 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:48:50,844 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:50,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,855 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,860 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,861 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:48:50,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,865 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,869 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,880 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:50,885 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:50,894 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:50,957 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,959 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:50,961 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:50,963 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:50,965 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:50,967 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:50,968 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:50,970 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:50,972 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,973 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,974 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,976 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,977 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,978 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,979 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,982 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,984 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,987 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,989 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,995 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:50,999 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:51,002 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:51,010 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:48:51,019 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:48:51,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,035 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,043 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,093 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,095 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:48:51,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,106 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-26 00:48:51,109 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,115 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,117 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,118 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:48:51,118 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:48:51,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,127 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-26 00:48:51,128 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,140 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:48:51,154 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:48:51,169 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:48:51,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,180 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,182 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-11-26 00:48:51,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,185 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:48:51,193 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:48:51,199 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-26 00:48:51,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,207 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:48:51,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,213 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:48:51,214 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-26 00:48:51,215 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:48:51,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,229 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:48:51,233 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-26 00:48:51,235 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,261 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:48:51,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,271 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,271 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,281 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,282 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,305 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:48:51,306 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:48:51,307 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,308 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,311 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,312 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-26 00:48:51,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,324 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,324 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,351 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-11-26 00:48:51,353 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,392 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:48:51,401 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,417 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:48:51,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,424 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,425 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,425 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:48:51,425 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:48:51,426 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:51,426 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,429 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,436 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-11-26 00:48:51,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,445 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,447 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:51,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,449 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,453 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,455 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,459 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:51,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,461 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,466 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,466 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:51,467 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:51,468 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,470 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,475 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:51,476 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,477 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,478 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:51,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,480 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:51,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,482 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,485 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:51,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,486 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,488 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:51,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,490 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,493 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,497 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:51,499 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,499 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:51,500 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:51,501 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,503 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:51,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,506 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,507 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:51,508 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,512 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,513 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:51,514 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,515 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:51,516 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,518 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,521 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:51,522 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,523 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,529 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,543 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,547 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:51,547 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,548 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:51,549 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-11-26 00:48:51,550 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,551 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:51,551 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-11-26 00:48:51,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,553 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:48:51,553 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:51,553 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:48:51,555 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:51,555 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:51,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,558 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:51,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,569 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:48:51,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,571 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:48:51,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,572 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:48:51,573 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:48:51,574 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:48:51,575 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:48:51,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,589 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-11-26 00:48:51,590 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:48:51,590 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:48:51,591 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:51,592 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:51,592 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:48:51,596 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:51,598 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:48:51,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,603 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-26 00:48:51,605 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:48:51,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,606 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:48:51,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,614 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-26 00:48:51,614 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-26 00:48:51,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,615 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:48:51,616 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:51,617 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:48:51,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,624 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-11-26 00:48:51,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,627 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-26 00:48:51,628 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-26 00:48:51,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,629 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:48:51,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,630 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:48:51,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,653 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:48:51,715 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,739 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,740 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:51,741 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,753 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,754 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:51,754 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:51,755 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,761 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:51,763 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:51,792 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:48:51,794 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:51,795 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:51,796 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:51,797 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:51,798 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:51,807 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_6c0e38e5-d52e-4889-8751-280d8f713bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-11-26 00:48:51,818 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-26 00:48:51,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:48:51,900 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-26 00:48:52,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:48:52,156 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:48:52,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:48:52,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:48:52,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:48:52,163 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:48:52,172 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,173 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:48:52,173 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:48:52,174 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-26 00:48:52,175 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,175 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:48:52,176 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:48:52,177 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-26 00:48:52,184 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:48:52,186 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:52,187 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:48:52,196 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-26 00:48:52,200 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:48:52,201 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:48:52,202 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:52,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,222 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-26 00:48:52,224 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-26 00:48:52,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,229 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:52,230 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-11-26 00:48:52,230 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:52,231 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,232 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,233 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,233 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,238 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-11-26 00:48:52,239 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:52,239 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-26 00:48:52,240 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,240 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-11-26 00:48:52,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,244 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:52,244 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,246 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,248 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,250 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,252 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:48:52,252 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:48:52,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,256 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,260 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,266 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:48:52,267 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:52,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,273 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,275 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,276 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:48:52,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,278 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,281 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,286 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:52,288 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,289 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,302 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,303 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,304 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:52,305 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:52,305 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:52,306 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:52,307 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:52,308 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:52,309 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,309 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,310 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,310 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,311 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,311 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,312 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,312 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,313 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,314 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,315 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,316 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,316 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,317 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:52,318 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:48:52,319 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:48:52,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,324 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,327 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,329 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,334 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,334 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:48:52,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,336 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-26 00:48:52,337 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,339 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,340 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:48:52,340 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:48:52,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,341 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-26 00:48:52,342 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,344 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:48:52,347 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:48:52,350 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:48:52,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,352 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,354 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-11-26 00:48:52,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,356 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:48:52,356 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:48:52,359 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-26 00:48:52,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,361 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:48:52,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,380 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:48:52,381 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-26 00:48:52,381 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:48:52,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,384 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:48:52,384 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-26 00:48:52,385 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,391 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:48:52,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,394 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,394 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,397 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,398 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,402 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:48:52,402 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:48:52,403 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,403 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,404 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,404 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-26 00:48:52,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,407 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,407 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,417 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-11-26 00:48:52,418 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,428 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:48:52,430 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,438 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:48:52,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,449 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,449 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,450 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:48:52,450 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:48:52,450 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:52,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,453 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,458 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-11-26 00:48:52,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,466 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,471 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,472 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,475 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,479 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,480 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,483 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,484 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:52,484 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:52,485 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,487 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,490 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:52,491 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,492 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,492 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,494 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,496 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,498 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,499 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,500 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,502 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,504 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,507 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:52,509 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,509 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:52,510 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:52,511 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,512 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:52,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,515 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,516 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:52,517 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,520 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,521 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:52,522 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,523 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:52,523 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,528 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,530 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:52,531 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,533 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,537 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,538 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,539 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,544 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:52,545 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,545 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:52,549 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-11-26 00:48:52,550 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,551 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:52,552 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-11-26 00:48:52,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,553 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:48:52,553 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:52,553 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:48:52,554 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:52,554 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:52,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,557 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:52,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,566 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:48:52,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,567 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:48:52,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,569 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:48:52,570 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:48:52,570 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:48:52,571 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:48:52,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,578 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-11-26 00:48:52,578 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:48:52,579 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:48:52,580 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:52,580 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:52,580 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:48:52,583 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:52,586 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:48:52,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,593 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-26 00:48:52,594 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:48:52,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,595 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:48:52,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,598 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-26 00:48:52,598 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-26 00:48:52,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,600 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:48:52,601 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:52,602 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:48:52,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,603 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-11-26 00:48:52,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,606 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-26 00:48:52,606 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-26 00:48:52,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,607 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:48:52,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,608 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:48:52,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,665 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:48:52,695 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,714 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,715 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:52,716 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,721 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,721 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:52,722 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:52,723 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,728 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,729 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,731 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:48:52,733 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:52,733 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:52,734 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:52,735 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:52,736 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:52,739 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_6c0e38e5-d52e-4889-8751-280d8f713bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-11-26 00:48:52,740 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-26 00:48:52,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:48:52,768 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:48:52,926 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:48:52,929 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:48:52,930 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:48:52,930 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:48:52,932 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:48:52,935 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,935 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:48:52,936 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:48:52,936 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-26 00:48:52,937 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:52,937 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:48:52,938 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:48:52,939 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-26 00:48:52,945 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:48:52,947 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:52,947 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:48:52,951 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-11-26 00:48:52,954 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:48:52,955 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:48:52,956 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:48:52,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,974 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_ref [2022-11-26 00:48:52,979 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_deref [2022-11-26 00:48:52,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,990 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:52,991 WARN L623 FunctionHandler]: Unknown extern function interruptible_sleep_on [2022-11-26 00:48:52,992 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:52,993 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:52,993 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,994 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,994 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:52,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:52,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,000 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_start [2022-11-26 00:48:53,001 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:53,001 WARN L623 FunctionHandler]: Unknown extern function tty_ldisc_flush [2022-11-26 00:48:53,002 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:53,002 WARN L623 FunctionHandler]: Unknown extern function tty_port_close_end [2022-11-26 00:48:53,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,007 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:53,008 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,011 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:53,012 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,014 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,015 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,017 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:48:53,068 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:48:53,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,081 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,085 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,088 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,091 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:48:53,107 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:53,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,113 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,116 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,117 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:48:53,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,135 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,140 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-26 00:48:53,143 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:48:53,144 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,181 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,182 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,183 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:53,184 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:53,185 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:53,186 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:53,187 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:53,203 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:48:53,204 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,205 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,206 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,206 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,207 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,207 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,208 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,209 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,209 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,210 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,211 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,212 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,213 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,214 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:48:53,215 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:48:53,223 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:48:53,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,229 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,232 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,234 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,240 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,241 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:48:53,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,243 WARN L623 FunctionHandler]: Unknown extern function hdlc_open [2022-11-26 00:48:53,244 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,245 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,247 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,247 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:48:53,248 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:48:53,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,249 WARN L623 FunctionHandler]: Unknown extern function hdlc_close [2022-11-26 00:48:53,250 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,253 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:48:53,256 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:48:53,260 WARN L623 FunctionHandler]: Unknown extern function hdlc_ioctl [2022-11-26 00:48:53,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,264 WARN L623 FunctionHandler]: Unknown extern function dev_alloc_skb [2022-11-26 00:48:53,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,266 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:48:53,267 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:48:53,270 WARN L623 FunctionHandler]: Unknown extern function alloc_hdlcdev [2022-11-26 00:48:53,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,272 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:48:53,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,274 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:48:53,274 WARN L623 FunctionHandler]: Unknown extern function unregister_hdlc_device [2022-11-26 00:48:53,275 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:48:53,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,284 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:48:53,285 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-11-26 00:48:53,286 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,298 WARN L623 FunctionHandler]: Unknown extern function tty_wakeup [2022-11-26 00:48:53,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,301 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,302 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,305 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,305 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,312 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:48:53,312 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:48:53,313 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,313 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,314 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,315 WARN L623 FunctionHandler]: Unknown extern function tty_hangup [2022-11-26 00:48:53,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,322 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,322 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,362 WARN L623 FunctionHandler]: Unknown extern function do_SAK [2022-11-26 00:48:53,368 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,376 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:48:53,379 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,425 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-26 00:48:53,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,430 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,431 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,431 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:48:53,432 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:48:53,432 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:53,433 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,435 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,441 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-11-26 00:48:53,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,452 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,454 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:53,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,456 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,457 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,459 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,460 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,466 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:53,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,467 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,472 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,472 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:53,473 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:53,474 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,477 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,483 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:53,484 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,485 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,486 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:53,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,489 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:53,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,491 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,493 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:53,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,494 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,496 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:48:53,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,497 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,502 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,538 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:53,539 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,539 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:53,550 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:53,551 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,553 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:48:53,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,556 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,557 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:53,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,561 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,562 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:53,564 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,564 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:53,564 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,571 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,574 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:53,576 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,578 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,583 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,584 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,585 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,589 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-26 00:48:53,589 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,590 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:53,590 WARN L623 FunctionHandler]: Unknown extern function tty_port_raise_dtr_rts [2022-11-26 00:48:53,591 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,592 WARN L623 FunctionHandler]: Unknown extern function tty_hung_up_p [2022-11-26 00:48:53,593 WARN L623 FunctionHandler]: Unknown extern function tty_port_carrier_raised [2022-11-26 00:48:53,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,594 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:48:53,594 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:48:53,594 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:48:53,595 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:48:53,596 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-26 00:48:53,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,598 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:53,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,607 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-26 00:48:53,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,609 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-26 00:48:53,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,610 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:48:53,611 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:48:53,611 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:48:53,617 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:48:53,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,633 WARN L623 FunctionHandler]: Unknown extern function tty_port_init [2022-11-26 00:48:53,633 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:48:53,634 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:48:53,635 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:53,635 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:48:53,635 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:48:53,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:53,640 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:48:53,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,644 WARN L623 FunctionHandler]: Unknown extern function tty_register_device [2022-11-26 00:48:53,645 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:48:53,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,646 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:48:53,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,648 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_device [2022-11-26 00:48:53,654 WARN L623 FunctionHandler]: Unknown extern function tty_unregister_driver [2022-11-26 00:48:53,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,655 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:48:53,665 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:48:53,666 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:48:53,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,667 WARN L623 FunctionHandler]: Unknown extern function alloc_tty_driver [2022-11-26 00:48:53,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,670 WARN L623 FunctionHandler]: Unknown extern function tty_set_operations [2022-11-26 00:48:53,671 WARN L623 FunctionHandler]: Unknown extern function tty_register_driver [2022-11-26 00:48:53,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,672 WARN L623 FunctionHandler]: Unknown extern function put_tty_driver [2022-11-26 00:48:53,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,673 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:48:53,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,688 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-26 00:48:53,728 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,755 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,756 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:53,757 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,769 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,770 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-26 00:48:53,771 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:53,771 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,779 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:48:53,781 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-26 00:48:53,782 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:48:53,784 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:53,785 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:53,786 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:53,787 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:53,788 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-26 00:48:53,790 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_6c0e38e5-d52e-4889-8751-280d8f713bf7/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2022-11-26 00:48:53,792 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-26 00:48:53,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:48:54,359 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:48:54,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54 WrapperNode [2022-11-26 00:48:54,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:48:54,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:48:54,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:48:54,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:48:54,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:54,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:54,827 INFO L138 Inliner]: procedures = 358, calls = 3539, calls flagged for inlining = 191, calls inlined = 172, statements flattened = 8187 [2022-11-26 00:48:54,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:48:54,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:48:54,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:48:54,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:48:54,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:54,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:54,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:54,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:55,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:55,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:55,278 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:55,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:55,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:48:55,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:48:55,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:48:55,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:48:55,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (1/1) ... [2022-11-26 00:48:55,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:48:55,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:48:55,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:48:55,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:48:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-26 00:48:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-26 00:48:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-26 00:48:55,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-26 00:48:55,479 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-26 00:48:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-26 00:48:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:48:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-26 00:48:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:48:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:48:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:48:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-26 00:48:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-26 00:48:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:48:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:48:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-11-26 00:48:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-11-26 00:48:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:48:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:48:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-11-26 00:48:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-11-26 00:48:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-26 00:48:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-26 00:48:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-11-26 00:48:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-11-26 00:48:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-26 00:48:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-26 00:48:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-11-26 00:48:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-11-26 00:48:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-26 00:48:55,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-26 00:48:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-26 00:48:55,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-26 00:48:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:48:55,485 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:48:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:48:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:48:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:48:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:48:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-11-26 00:48:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-11-26 00:48:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-26 00:48:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-26 00:48:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-11-26 00:48:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-11-26 00:48:55,487 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-26 00:48:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-26 00:48:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-26 00:48:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-26 00:48:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:48:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:48:55,489 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-11-26 00:48:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-11-26 00:48:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:48:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-26 00:48:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-11-26 00:48:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-11-26 00:48:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:48:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-11-26 00:48:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-11-26 00:48:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-11-26 00:48:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-11-26 00:48:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-26 00:48:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-26 00:48:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:48:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:48:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-26 00:48:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-26 00:48:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-26 00:48:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-26 00:48:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-26 00:48:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:48:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-26 00:48:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:48:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-11-26 00:48:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-11-26 00:48:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-11-26 00:48:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-11-26 00:48:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:48:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:48:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-26 00:48:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-26 00:48:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-26 00:48:55,495 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-11-26 00:48:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-11-26 00:48:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-11-26 00:48:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-11-26 00:48:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-26 00:48:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-11-26 00:48:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-11-26 00:48:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:48:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:48:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-26 00:48:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-26 00:48:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-26 00:48:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-26 00:48:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-26 00:48:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-26 00:48:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:48:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:48:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-11-26 00:48:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-11-26 00:48:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:48:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:48:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-26 00:48:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-26 00:48:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-11-26 00:48:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-11-26 00:48:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-11-26 00:48:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-11-26 00:48:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 00:48:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 00:48:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-11-26 00:48:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-11-26 00:48:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-11-26 00:48:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-11-26 00:48:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:48:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:48:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2022-11-26 00:48:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2022-11-26 00:48:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:48:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:48:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-11-26 00:48:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-11-26 00:48:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-11-26 00:48:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-11-26 00:48:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-11-26 00:48:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-11-26 00:48:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-11-26 00:48:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-11-26 00:48:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:48:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:48:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:48:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:48:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-11-26 00:48:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-11-26 00:48:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-11-26 00:48:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-11-26 00:48:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-26 00:48:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-26 00:48:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:48:55,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:48:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-11-26 00:48:55,508 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-11-26 00:48:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:48:55,508 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:48:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:48:55,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:48:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-11-26 00:48:55,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-11-26 00:48:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-11-26 00:48:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-11-26 00:48:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-11-26 00:48:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-11-26 00:48:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:48:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:48:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-26 00:48:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-26 00:48:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-26 00:48:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-26 00:48:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-26 00:48:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-11-26 00:48:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-11-26 00:48:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-26 00:48:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-11-26 00:48:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-11-26 00:48:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-11-26 00:48:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-11-26 00:48:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-11-26 00:48:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-11-26 00:48:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-11-26 00:48:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-11-26 00:48:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:48:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-26 00:48:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-26 00:48:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-26 00:48:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-26 00:48:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:48:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-11-26 00:48:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-11-26 00:48:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-11-26 00:48:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-11-26 00:48:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:48:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:48:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-11-26 00:48:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-11-26 00:48:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-26 00:48:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-26 00:48:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-26 00:48:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-11-26 00:48:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-11-26 00:48:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-26 00:48:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-26 00:48:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-11-26 00:48:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-11-26 00:48:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 00:48:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 00:48:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2022-11-26 00:48:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2022-11-26 00:48:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-11-26 00:48:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-11-26 00:48:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-11-26 00:48:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-11-26 00:48:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:48:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:48:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-11-26 00:48:55,520 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-11-26 00:48:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:48:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:48:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-11-26 00:48:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-11-26 00:48:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-26 00:48:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-26 00:48:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-11-26 00:48:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-11-26 00:48:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-11-26 00:48:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-11-26 00:48:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:48:55,523 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:48:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-26 00:48:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-11-26 00:48:55,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-11-26 00:48:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-11-26 00:48:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-11-26 00:48:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-11-26 00:48:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-11-26 00:48:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-11-26 00:48:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-11-26 00:48:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:48:55,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:48:56,883 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:48:56,888 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:48:57,491 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:48:57,594 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-11-26 00:48:57,595 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-11-26 00:48:59,903 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-26 00:48:59,903 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-26 00:49:07,333 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:08,664 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-11-26 00:49:08,664 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-11-26 00:49:10,306 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:10,309 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:11,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2022-11-26 00:49:11,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2022-11-26 00:49:11,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2022-11-26 00:49:11,129 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2022-11-26 00:49:12,475 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:38,467 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 [2022-11-26 00:49:38,467 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; [2022-11-26 00:49:38,468 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 [2022-11-26 00:49:38,468 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; [2022-11-26 00:49:38,468 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2022-11-26 00:49:38,468 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2022-11-26 00:49:38,468 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2022-11-26 00:49:38,468 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2022-11-26 00:49:38,469 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2022-11-26 00:49:38,469 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2022-11-26 00:49:38,469 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2022-11-26 00:49:38,469 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2022-11-26 00:49:38,470 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; [2022-11-26 00:49:38,471 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 [2022-11-26 00:49:38,471 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2022-11-26 00:49:38,471 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2022-11-26 00:49:38,471 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; [2022-11-26 00:49:38,471 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 [2022-11-26 00:49:38,471 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 [2022-11-26 00:49:38,472 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; [2022-11-26 00:49:38,472 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 [2022-11-26 00:49:38,472 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; [2022-11-26 00:49:38,472 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 [2022-11-26 00:49:38,472 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; [2022-11-26 00:49:38,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2022-11-26 00:49:38,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2022-11-26 00:49:38,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2022-11-26 00:49:38,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2022-11-26 00:49:38,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2022-11-26 00:49:38,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2022-11-26 00:49:38,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2022-11-26 00:49:38,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2022-11-26 00:49:38,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2022-11-26 00:49:38,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2022-11-26 00:49:38,473 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 [2022-11-26 00:49:38,473 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; [2022-11-26 00:49:38,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2022-11-26 00:49:38,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2022-11-26 00:49:38,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2022-11-26 00:49:38,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2022-11-26 00:49:38,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2022-11-26 00:49:38,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2022-11-26 00:49:38,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-11-26 00:49:38,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-11-26 00:49:38,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2022-11-26 00:49:38,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2022-11-26 00:49:41,171 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:41,173 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:41,181 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:41,181 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:49:41,182 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-26 00:50:38,375 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; [2022-11-26 00:50:38,375 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-11-26 00:50:38,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2022-11-26 00:50:38,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2022-11-26 00:50:38,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2022-11-26 00:50:38,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2022-11-26 00:50:38,376 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 [2022-11-26 00:50:38,376 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; [2022-11-26 00:50:38,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2022-11-26 00:50:38,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2022-11-26 00:50:38,376 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2022-11-26 00:50:38,377 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2022-11-26 00:50:38,377 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; [2022-11-26 00:50:38,377 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 [2022-11-26 00:50:38,377 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2022-11-26 00:50:38,377 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2022-11-26 00:50:38,378 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2022-11-26 00:50:38,378 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2022-11-26 00:50:40,135 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:50:40,162 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:50:40,163 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-11-26 00:50:40,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:50:40 BoogieIcfgContainer [2022-11-26 00:50:40,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:50:40,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:50:40,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:50:40,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:50:40,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:48:48" (1/3) ... [2022-11-26 00:50:40,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@632d7099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:50:40, skipping insertion in model container [2022-11-26 00:50:40,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:54" (2/3) ... [2022-11-26 00:50:40,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@632d7099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:50:40, skipping insertion in model container [2022-11-26 00:50:40,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:50:40" (3/3) ... [2022-11-26 00:50:40,180 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2022-11-26 00:50:40,206 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:50:40,206 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:50:40,351 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:50:40,363 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;@63e76dfc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:50:40,363 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:50:40,377 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) [2022-11-26 00:50:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-26 00:50:40,386 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:40,387 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:50:40,387 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:50:40,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:40,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1683062230, now seen corresponding path program 1 times [2022-11-26 00:50:40,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:50:40,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1488634474] [2022-11-26 00:50:40,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:40,414 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 [2022-11-26 00:50:40,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:50:40,423 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:50:40,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:50:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:50:42,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:50:42,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:50:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:50:42,782 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:50:42,783 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:50:42,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1488634474] [2022-11-26 00:50:42,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1488634474] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:50:42,784 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:50:42,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:50:42,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212666824] [2022-11-26 00:50:42,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:50:42,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:50:42,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:50:42,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:50:42,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:50:42,857 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) [2022-11-26 00:50:43,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:50:43,611 INFO L93 Difference]: Finished difference Result 8125 states and 12244 transitions. [2022-11-26 00:50:43,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:50:43,614 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 [2022-11-26 00:50:43,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:50:43,692 INFO L225 Difference]: With dead ends: 8125 [2022-11-26 00:50:43,692 INFO L226 Difference]: Without dead ends: 5402 [2022-11-26 00:50:43,725 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 [2022-11-26 00:50:43,729 INFO L413 NwaCegarLoop]: 5821 mSDtfsCounter, 4020 mSDsluCounter, 4000 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4020 SdHoareTripleChecker+Valid, 9821 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:50:43,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 9821 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:50:43,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5402 states. [2022-11-26 00:50:44,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5402 to 5399. [2022-11-26 00:50:44,354 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) [2022-11-26 00:50:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 8018 transitions. [2022-11-26 00:50:44,403 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 8018 transitions. Word has length 17 [2022-11-26 00:50:44,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:50:44,407 INFO L495 AbstractCegarLoop]: Abstraction has 5399 states and 8018 transitions. [2022-11-26 00:50:44,408 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) [2022-11-26 00:50:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 8018 transitions. [2022-11-26 00:50:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-26 00:50:44,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:44,428 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] [2022-11-26 00:50:44,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:50:44,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:50:44,643 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:50:44,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:44,644 INFO L85 PathProgramCache]: Analyzing trace with hash -724110025, now seen corresponding path program 1 times [2022-11-26 00:50:44,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:50:44,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [880942222] [2022-11-26 00:50:44,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:44,650 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 [2022-11-26 00:50:44,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:50:44,652 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:50:44,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:50:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:50:46,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:50:46,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:50:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:50:46,544 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:50:46,544 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:50:46,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [880942222] [2022-11-26 00:50:46,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [880942222] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:50:46,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:50:46,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:50:46,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658169040] [2022-11-26 00:50:46,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:50:46,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:50:46,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:50:46,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:50:46,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:50:46,549 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) [2022-11-26 00:50:47,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:50:47,166 INFO L93 Difference]: Finished difference Result 10703 states and 15909 transitions. [2022-11-26 00:50:47,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:50:47,167 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 [2022-11-26 00:50:47,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:50:47,217 INFO L225 Difference]: With dead ends: 10703 [2022-11-26 00:50:47,218 INFO L226 Difference]: Without dead ends: 5399 [2022-11-26 00:50:47,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:50:47,251 INFO L413 NwaCegarLoop]: 4031 mSDtfsCounter, 1 mSDsluCounter, 8056 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:50:47,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 12087 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:50:47,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5399 states. [2022-11-26 00:50:47,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5399 to 5399. [2022-11-26 00:50:47,690 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) [2022-11-26 00:50:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 5399 states and 8017 transitions. [2022-11-26 00:50:47,730 INFO L78 Accepts]: Start accepts. Automaton has 5399 states and 8017 transitions. Word has length 54 [2022-11-26 00:50:47,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:50:47,731 INFO L495 AbstractCegarLoop]: Abstraction has 5399 states and 8017 transitions. [2022-11-26 00:50:47,731 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) [2022-11-26 00:50:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 5399 states and 8017 transitions. [2022-11-26 00:50:47,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-26 00:50:47,737 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:47,737 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] [2022-11-26 00:50:47,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:50:47,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:50:47,963 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:50:47,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:47,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1735445289, now seen corresponding path program 1 times [2022-11-26 00:50:47,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:50:47,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [391777210] [2022-11-26 00:50:47,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:47,966 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 [2022-11-26 00:50:47,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:50:47,971 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:50:48,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:50:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:50:50,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-26 00:50:50,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:50:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:50:51,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:50:51,911 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:50:51,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [391777210] [2022-11-26 00:50:51,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [391777210] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:50:51,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:50:51,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:50:51,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080221380] [2022-11-26 00:50:51,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:50:51,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:50:51,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:50:51,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:50:51,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:50:51,915 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) [2022-11-26 00:50:55,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:56,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:50:56,755 INFO L93 Difference]: Finished difference Result 16162 states and 24022 transitions. [2022-11-26 00:50:56,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:50:56,756 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 [2022-11-26 00:50:56,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:50:56,842 INFO L225 Difference]: With dead ends: 16162 [2022-11-26 00:50:56,842 INFO L226 Difference]: Without dead ends: 10767 [2022-11-26 00:50:56,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:50:56,881 INFO L413 NwaCegarLoop]: 7724 mSDtfsCounter, 4001 mSDsluCounter, 27173 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4007 SdHoareTripleChecker+Valid, 34897 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:50:56,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4007 Valid, 34897 Invalid, 41 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-26 00:50:56,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10767 states. [2022-11-26 00:50:57,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10767 to 10753. [2022-11-26 00:50:57,762 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) [2022-11-26 00:50:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10753 states to 10753 states and 15980 transitions. [2022-11-26 00:50:57,834 INFO L78 Accepts]: Start accepts. Automaton has 10753 states and 15980 transitions. Word has length 61 [2022-11-26 00:50:57,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:50:57,834 INFO L495 AbstractCegarLoop]: Abstraction has 10753 states and 15980 transitions. [2022-11-26 00:50:57,835 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) [2022-11-26 00:50:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 10753 states and 15980 transitions. [2022-11-26 00:50:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-26 00:50:57,843 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:57,843 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] [2022-11-26 00:50:57,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-26 00:50:58,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:50:58,067 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:50:58,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:58,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1755782664, now seen corresponding path program 1 times [2022-11-26 00:50:58,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:50:58,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1677407926] [2022-11-26 00:50:58,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:58,070 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 [2022-11-26 00:50:58,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:50:58,072 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:50:58,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:00,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-26 00:51:00,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:51:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:51:00,949 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:51:00,950 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:51:00,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1677407926] [2022-11-26 00:51:00,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1677407926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:00,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:00,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:51:00,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6975053] [2022-11-26 00:51:00,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:00,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:51:00,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:51:00,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:51:00,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:51:00,952 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) [2022-11-26 00:51:03,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:03,939 INFO L93 Difference]: Finished difference Result 18231 states and 27325 transitions. [2022-11-26 00:51:03,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:51:03,941 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 [2022-11-26 00:51:03,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:04,058 INFO L225 Difference]: With dead ends: 18231 [2022-11-26 00:51:04,058 INFO L226 Difference]: Without dead ends: 12861 [2022-11-26 00:51:04,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:51:04,096 INFO L413 NwaCegarLoop]: 5539 mSDtfsCounter, 3407 mSDsluCounter, 12800 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 812 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3407 SdHoareTripleChecker+Valid, 18339 SdHoareTripleChecker+Invalid, 830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 812 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:04,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3407 Valid, 18339 Invalid, 830 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [812 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-26 00:51:04,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12861 states. [2022-11-26 00:51:04,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12861 to 10759. [2022-11-26 00:51:04,991 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) [2022-11-26 00:51:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10759 states to 10759 states and 15986 transitions. [2022-11-26 00:51:05,079 INFO L78 Accepts]: Start accepts. Automaton has 10759 states and 15986 transitions. Word has length 61 [2022-11-26 00:51:05,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:05,079 INFO L495 AbstractCegarLoop]: Abstraction has 10759 states and 15986 transitions. [2022-11-26 00:51:05,079 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) [2022-11-26 00:51:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 10759 states and 15986 transitions. [2022-11-26 00:51:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-26 00:51:05,087 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:05,088 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] [2022-11-26 00:51:05,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:51:05,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:05,315 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:05,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:05,315 INFO L85 PathProgramCache]: Analyzing trace with hash -205695727, now seen corresponding path program 1 times [2022-11-26 00:51:05,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:51:05,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1924507265] [2022-11-26 00:51:05,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:05,318 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 [2022-11-26 00:51:05,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:51:05,320 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:51:05,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:08,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:51:08,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:51:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:51:09,597 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:51:09,597 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:51:09,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1924507265] [2022-11-26 00:51:09,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1924507265] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:09,598 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:09,598 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:51:09,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024423422] [2022-11-26 00:51:09,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:09,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:09,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:51:09,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:09,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:09,607 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) [2022-11-26 00:51:12,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:12,123 INFO L93 Difference]: Finished difference Result 21413 states and 31947 transitions. [2022-11-26 00:51:12,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:51:12,123 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 [2022-11-26 00:51:12,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:12,192 INFO L225 Difference]: With dead ends: 21413 [2022-11-26 00:51:12,192 INFO L226 Difference]: Without dead ends: 10679 [2022-11-26 00:51:12,241 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 [2022-11-26 00:51:12,242 INFO L413 NwaCegarLoop]: 3829 mSDtfsCounter, 3877 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:12,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3877 Valid, 3829 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-26 00:51:12,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10679 states. [2022-11-26 00:51:13,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10679 to 10679. [2022-11-26 00:51:13,227 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) [2022-11-26 00:51:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10679 states to 10679 states and 15531 transitions. [2022-11-26 00:51:13,300 INFO L78 Accepts]: Start accepts. Automaton has 10679 states and 15531 transitions. Word has length 65 [2022-11-26 00:51:13,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:13,301 INFO L495 AbstractCegarLoop]: Abstraction has 10679 states and 15531 transitions. [2022-11-26 00:51:13,301 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) [2022-11-26 00:51:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 10679 states and 15531 transitions. [2022-11-26 00:51:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-26 00:51:13,310 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:13,310 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] [2022-11-26 00:51:13,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:13,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:13,527 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:13,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:13,528 INFO L85 PathProgramCache]: Analyzing trace with hash -143656113, now seen corresponding path program 1 times [2022-11-26 00:51:13,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:51:13,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [898217224] [2022-11-26 00:51:13,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:13,530 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 [2022-11-26 00:51:13,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:51:13,531 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:51:13,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:16,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:51:16,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:51:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:51:17,886 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:51:17,886 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:51:17,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [898217224] [2022-11-26 00:51:17,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [898217224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:17,887 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:17,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:51:17,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746598434] [2022-11-26 00:51:17,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:17,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:17,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:51:17,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:17,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:17,889 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) [2022-11-26 00:51:19,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:19,267 INFO L93 Difference]: Finished difference Result 16018 states and 23291 transitions. [2022-11-26 00:51:19,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:51:19,271 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 [2022-11-26 00:51:19,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:19,339 INFO L225 Difference]: With dead ends: 16018 [2022-11-26 00:51:19,339 INFO L226 Difference]: Without dead ends: 10687 [2022-11-26 00:51:19,367 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 [2022-11-26 00:51:19,368 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:19,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3865 Valid, 8788 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-26 00:51:19,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10687 states. [2022-11-26 00:51:20,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10687 to 10679. [2022-11-26 00:51:20,850 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) [2022-11-26 00:51:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10679 states to 10679 states and 15529 transitions. [2022-11-26 00:51:20,911 INFO L78 Accepts]: Start accepts. Automaton has 10679 states and 15529 transitions. Word has length 65 [2022-11-26 00:51:20,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:20,912 INFO L495 AbstractCegarLoop]: Abstraction has 10679 states and 15529 transitions. [2022-11-26 00:51:20,912 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) [2022-11-26 00:51:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 10679 states and 15529 transitions. [2022-11-26 00:51:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-26 00:51:20,924 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:20,924 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:51:20,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:51:21,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:21,150 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:21,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:21,151 INFO L85 PathProgramCache]: Analyzing trace with hash 49835295, now seen corresponding path program 1 times [2022-11-26 00:51:21,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:51:21,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1118806804] [2022-11-26 00:51:21,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:21,153 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 [2022-11-26 00:51:21,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:51:21,155 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:51:21,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:24,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 2228 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:51:24,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:51:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:51:25,914 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:51:25,915 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:51:25,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1118806804] [2022-11-26 00:51:25,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1118806804] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:25,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:25,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:51:25,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507286889] [2022-11-26 00:51:25,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:25,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:25,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:51:25,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:25,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:25,918 INFO L87 Difference]: Start difference. First operand 10679 states and 15529 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:51:27,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:27,117 INFO L93 Difference]: Finished difference Result 15954 states and 23202 transitions. [2022-11-26 00:51:27,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:51:27,119 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 [2022-11-26 00:51:27,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:27,221 INFO L225 Difference]: With dead ends: 15954 [2022-11-26 00:51:27,221 INFO L226 Difference]: Without dead ends: 15946 [2022-11-26 00:51:27,234 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 [2022-11-26 00:51:27,236 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 [2022-11-26 00:51:27,236 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] [2022-11-26 00:51:27,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15946 states. [2022-11-26 00:51:29,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15946 to 15938. [2022-11-26 00:51:29,337 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) [2022-11-26 00:51:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15938 states to 15938 states and 23187 transitions. [2022-11-26 00:51:29,460 INFO L78 Accepts]: Start accepts. Automaton has 15938 states and 23187 transitions. Word has length 73 [2022-11-26 00:51:29,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:29,461 INFO L495 AbstractCegarLoop]: Abstraction has 15938 states and 23187 transitions. [2022-11-26 00:51:29,461 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) [2022-11-26 00:51:29,462 INFO L276 IsEmpty]: Start isEmpty. Operand 15938 states and 23187 transitions. [2022-11-26 00:51:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-26 00:51:29,483 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:29,483 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] [2022-11-26 00:51:29,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:51:29,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:29,707 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:29,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:29,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1405702881, now seen corresponding path program 1 times [2022-11-26 00:51:29,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:51:29,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [796318368] [2022-11-26 00:51:29,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:29,711 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 [2022-11-26 00:51:29,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:51:29,713 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:51:29,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:51:33,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:51:33,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:51:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:51:33,935 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:51:33,935 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-26 00:51:33,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [796318368] [2022-11-26 00:51:33,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [796318368] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:51:33,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:51:33,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:51:33,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177079761] [2022-11-26 00:51:33,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:51:33,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:51:33,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-26 00:51:33,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:51:33,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:51:33,938 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) [2022-11-26 00:51:35,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:51:35,729 INFO L93 Difference]: Finished difference Result 37604 states and 55261 transitions. [2022-11-26 00:51:35,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:51:35,730 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 [2022-11-26 00:51:35,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:51:35,866 INFO L225 Difference]: With dead ends: 37604 [2022-11-26 00:51:35,866 INFO L226 Difference]: Without dead ends: 21834 [2022-11-26 00:51:35,925 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 [2022-11-26 00:51:35,926 INFO L413 NwaCegarLoop]: 4273 mSDtfsCounter, 1074 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:51:35,926 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1338 Valid, 8117 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:51:35,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21834 states. [2022-11-26 00:51:38,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21834 to 21824. [2022-11-26 00:51:38,320 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) [2022-11-26 00:51:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21824 states to 21824 states and 32260 transitions. [2022-11-26 00:51:38,457 INFO L78 Accepts]: Start accepts. Automaton has 21824 states and 32260 transitions. Word has length 77 [2022-11-26 00:51:38,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:51:38,458 INFO L495 AbstractCegarLoop]: Abstraction has 21824 states and 32260 transitions. [2022-11-26 00:51:38,458 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) [2022-11-26 00:51:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 21824 states and 32260 transitions. [2022-11-26 00:51:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-26 00:51:38,482 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:51:38,483 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] [2022-11-26 00:51:38,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:51:38,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:51:38,698 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:51:38,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:51:38,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1461524583, now seen corresponding path program 1 times [2022-11-26 00:51:38,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-26 00:51:38,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1105409699] [2022-11-26 00:51:38,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:51:38,701 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 [2022-11-26 00:51:38,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/mathsat [2022-11-26 00:51:38,704 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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) [2022-11-26 00:51:38,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:52:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:52:06,160 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-26 00:52:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-26 00:53:00,714 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-26 00:53:00,715 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-26 00:53:00,716 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-26 00:53:00,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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)] Forceful destruction successful, exit code 0 [2022-11-26 00:53:00,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 [2022-11-26 00:53:00,937 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:53:00,941 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:53:01,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:53:01 BoogieIcfgContainer [2022-11-26 00:53:01,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:53:01,211 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:53:01,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:53:01,212 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:53:01,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:50:40" (3/4) ... [2022-11-26 00:53:01,216 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-26 00:53:01,216 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:53:01,216 INFO L158 Benchmark]: Toolchain (without parser) took 252891.07ms. Allocated memory was 98.6MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 60.6MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 758.1MB. Max. memory is 16.1GB. [2022-11-26 00:53:01,217 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:53:01,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6029.71ms. Allocated memory was 98.6MB in the beginning and 522.2MB in the end (delta: 423.6MB). Free memory was 60.4MB in the beginning and 396.2MB in the end (delta: -335.8MB). Peak memory consumption was 137.5MB. Max. memory is 16.1GB. [2022-11-26 00:53:01,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 466.97ms. Allocated memory is still 522.2MB. Free memory was 396.2MB in the beginning and 351.1MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-26 00:53:01,218 INFO L158 Benchmark]: Boogie Preprocessor took 545.68ms. Allocated memory is still 522.2MB. Free memory was 351.1MB in the beginning and 295.5MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-26 00:53:01,218 INFO L158 Benchmark]: RCFGBuilder took 104792.72ms. Allocated memory was 522.2MB in the beginning and 746.6MB in the end (delta: 224.4MB). Free memory was 295.5MB in the beginning and 444.8MB in the end (delta: -149.3MB). Peak memory consumption was 372.7MB. Max. memory is 16.1GB. [2022-11-26 00:53:01,219 INFO L158 Benchmark]: TraceAbstraction took 141038.68ms. Allocated memory was 746.6MB in the beginning and 2.1GB in the end (delta: 1.4GB). Free memory was 443.8MB in the beginning and 1.3GB in the end (delta: -891.4MB). Peak memory consumption was 491.7MB. Max. memory is 16.1GB. [2022-11-26 00:53:01,219 INFO L158 Benchmark]: Witness Printer took 4.66ms. Allocated memory is still 2.1GB. Free memory is still 1.3GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:53:01,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6029.71ms. Allocated memory was 98.6MB in the beginning and 522.2MB in the end (delta: 423.6MB). Free memory was 60.4MB in the beginning and 396.2MB in the end (delta: -335.8MB). Peak memory consumption was 137.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 466.97ms. Allocated memory is still 522.2MB. Free memory was 396.2MB in the beginning and 351.1MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 545.68ms. Allocated memory is still 522.2MB. Free memory was 351.1MB in the beginning and 295.5MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 104792.72ms. Allocated memory was 522.2MB in the beginning and 746.6MB in the end (delta: 224.4MB). Free memory was 295.5MB in the beginning and 444.8MB in the end (delta: -149.3MB). Peak memory consumption was 372.7MB. Max. memory is 16.1GB. * TraceAbstraction took 141038.68ms. Allocated memory was 746.6MB in the beginning and 2.1GB in the end (delta: 1.4GB). Free memory was 443.8MB in the beginning and 1.3GB in the end (delta: -891.4MB). Peak memory consumption was 491.7MB. Max. memory is 16.1GB. * Witness Printer took 4.66ms. Allocated memory is still 2.1GB. Free memory is still 1.3GB. 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: 140.7s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 17.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 24358 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 24088 mSDsluCounter, 104739 SdHoareTripleChecker+Invalid, 7.1s 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, 0.6s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 473 GetRequests, 453 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.7s 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: 10.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 2145 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 36.7s SatisfiabilityAnalysisTime, 9.0s 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 [2022-11-26 00:53:01,455 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-11-26 00:53:01,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0e38e5-d52e-4889-8751-280d8f713bf7/bin/utaipan-ByfvJB40ur/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 Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample