./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:37:19,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:37:19,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:37:19,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:37:19,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:37:19,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:37:19,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:37:19,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:37:19,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:37:19,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:37:19,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:37:19,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:37:19,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:37:19,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:37:19,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:37:19,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:37:19,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:37:19,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:37:19,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:37:19,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:37:19,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:37:19,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:37:19,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:37:19,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:37:19,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:37:19,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:37:19,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:37:19,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:37:19,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:37:19,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:37:19,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:37:19,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:37:19,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:37:19,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:37:19,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:37:19,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:37:19,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:37:19,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:37:19,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:37:19,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:37:19,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:37:19,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 20:37:19,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:37:19,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:37:19,142 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:37:19,142 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:37:19,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:37:19,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:37:19,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:37:19,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:37:19,163 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:37:19,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:37:19,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:37:19,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:37:19,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:37:19,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:37:19,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:37:19,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:37:19,164 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:37:19,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:37:19,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:37:19,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:37:19,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:37:19,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:37:19,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:37:19,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:37:19,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:37:19,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:37:19,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:37:19,166 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:37:19,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:37:19,166 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:37:19,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:37:19,166 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:37:19,166 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c [2022-12-13 20:37:19,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:37:19,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:37:19,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:37:19,360 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:37:19,361 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:37:19,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2022-12-13 20:37:21,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:37:22,364 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:37:22,364 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2022-12-13 20:37:22,392 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/data/51cf93085/c3f8da2e24874c06b5789ddda67a504d/FLAGc60147714 [2022-12-13 20:37:22,403 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/data/51cf93085/c3f8da2e24874c06b5789ddda67a504d [2022-12-13 20:37:22,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:37:22,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:37:22,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:37:22,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:37:22,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:37:22,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:37:22" (1/1) ... [2022-12-13 20:37:22,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f4851e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:22, skipping insertion in model container [2022-12-13 20:37:22,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:37:22" (1/1) ... [2022-12-13 20:37:22,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:37:22,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:37:23,080 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:37:23,086 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:37:23,123 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:37:23,128 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:37:23,132 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:37:23,136 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:37:23,141 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:37:23,160 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 20:37:23,164 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 20:37:23,172 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:23,172 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 20:37:23,173 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 20:37:23,173 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 20:37:23,178 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:23,178 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 20:37:23,179 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 20:37:23,184 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:23,185 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 20:37:23,185 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 20:37:23,222 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 20:37:23,283 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:23,338 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:37:23,343 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:37:23,343 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:37:23,352 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 20:37:23,359 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:37:23,367 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 20:37:23,374 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 20:37:23,391 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:37:23,396 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:37:23,397 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:37:23,445 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:37:23,449 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:37:23,467 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 20:37:23,471 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-13 20:37:23,518 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:37:23,519 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:37:23,569 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:37:23,570 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:37:23,578 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:37:23,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,604 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 20:37:23,662 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 20:37:23,726 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:37:23,782 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:23,783 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 20:37:23,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,825 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:37:23,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,855 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,895 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 20:37:23,896 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 20:37:23,925 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,930 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,930 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,947 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:23,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:23,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:24,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:24,042 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:24,056 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:24,076 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:37:24,076 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:24,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,086 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:24,105 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:37:24,110 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:24,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,121 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:37:24,121 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:37:24,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,148 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:37:24,148 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:37:24,149 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-13 20:37:24,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:24,160 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 20:37:24,165 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 20:37:24,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,181 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:24,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:24,188 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 20:37:24,189 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 20:37:24,194 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:24,213 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 20:37:24,214 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:24,222 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:37:24,227 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:37:24,227 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:24,228 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:24,229 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:24,234 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:24,234 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:24,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,248 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-13 20:37:24,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:24,251 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 20:37:24,252 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 20:37:24,253 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:37:24,254 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 20:37:24,254 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:37:24,258 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 20:37:24,259 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:37:24,263 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:37:24,264 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 20:37:24,264 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:24,265 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:37:24,265 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:37:24,269 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:37:24,270 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:37:24,284 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-13 20:37:24,284 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 20:37:24,303 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:37:24,303 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:24,304 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 20:37:24,304 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:37:24,315 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 20:37:24,316 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:24,316 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:37:24,342 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:24,342 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:24,343 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:24,343 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:24,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:24,798 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,798 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,798 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,798 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,798 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,800 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,800 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,800 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:24,802 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 20:37:24,803 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:37:24,808 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:37:24,808 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:37:24,815 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:37:24,818 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:37:24,827 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:37:24,833 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:37:24,833 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 20:37:24,833 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:37:24,834 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:37:24,834 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:37:24,834 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:37:24,835 WARN L623 FunctionHandler]: Unknown extern function register_inetaddr_notifier [2022-12-13 20:37:24,835 WARN L623 FunctionHandler]: Unknown extern function unregister_inetaddr_notifier [2022-12-13 20:37:24,835 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:37:24,836 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-13 20:37:24,836 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:37:24,836 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 20:37:24,918 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:37:24,918 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:37:24,947 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:37:25,016 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2022-12-13 20:37:25,019 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2022-12-13 20:37:25,020 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2022-12-13 20:37:25,020 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2022-12-13 20:37:25,020 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,021 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,031 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,032 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:37:25,076 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:37:25,172 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:37:25,173 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:37:25,174 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:37:25,174 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:37:25,174 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:37:25,175 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:37:25,175 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:37:25,175 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 20:37:25,176 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 20:37:25,176 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:25,176 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 20:37:25,177 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 20:37:25,177 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 20:37:25,177 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:25,178 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 20:37:25,178 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 20:37:25,179 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:25,179 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 20:37:25,179 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 20:37:25,180 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 20:37:25,182 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,186 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:37:25,187 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:37:25,187 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:37:25,189 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 20:37:25,190 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:37:25,191 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 20:37:25,192 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 20:37:25,194 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:37:25,195 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:37:25,195 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:37:25,197 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:37:25,197 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:37:25,199 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 20:37:25,199 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-13 20:37:25,202 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:37:25,202 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:37:25,204 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:37:25,205 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:37:25,205 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:37:25,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,207 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 20:37:25,208 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 20:37:25,209 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:37:25,216 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 20:37:25,217 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 20:37:25,218 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,225 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:37:25,229 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,230 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,239 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 20:37:25,240 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 20:37:25,243 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,243 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,244 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,246 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,259 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:37:25,271 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:25,274 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:37:25,274 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:25,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,276 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:25,280 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:37:25,281 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:25,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,284 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:37:25,285 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:37:25,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,291 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:37:25,292 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:37:25,292 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-13 20:37:25,294 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:25,294 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 20:37:25,295 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 20:37:25,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,298 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:25,300 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:37:25,301 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 20:37:25,301 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 20:37:25,302 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:25,305 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 20:37:25,306 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:25,309 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:37:25,310 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:37:25,310 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:25,311 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:25,311 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:25,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:25,312 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:25,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,314 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-13 20:37:25,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:37:25,316 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 20:37:25,317 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 20:37:25,317 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:37:25,318 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 20:37:25,318 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:37:25,318 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 20:37:25,318 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:37:25,319 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:37:25,319 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 20:37:25,319 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 20:37:25,319 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:37:25,319 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:37:25,320 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:37:25,320 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:37:25,321 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-13 20:37:25,321 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 20:37:25,326 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:37:25,326 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:25,326 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 20:37:25,327 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:37:25,329 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 20:37:25,329 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:25,330 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:37:25,334 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:25,334 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:25,334 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:25,335 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:37:25,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:37:25,346 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,346 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,346 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,347 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,348 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,348 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,348 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,349 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 20:37:25,350 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:37:25,353 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:37:25,353 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:37:25,358 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:37:25,360 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:37:25,390 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:37:25,397 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:37:25,397 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 20:37:25,398 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:37:25,398 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:37:25,398 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:37:25,398 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:37:25,399 WARN L623 FunctionHandler]: Unknown extern function register_inetaddr_notifier [2022-12-13 20:37:25,399 WARN L623 FunctionHandler]: Unknown extern function unregister_inetaddr_notifier [2022-12-13 20:37:25,399 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:37:25,399 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-13 20:37:25,400 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:37:25,400 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 20:37:25,403 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:37:25,403 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:37:25,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:37:25,407 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2022-12-13 20:37:25,407 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2022-12-13 20:37:25,407 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2022-12-13 20:37:25,408 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_580737b8-a5ee-4605-b585-5a0e5014e65f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2022-12-13 20:37:25,408 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,410 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,410 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,411 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,411 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,412 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:37:25,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:37:25,579 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:37:25,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25 WrapperNode [2022-12-13 20:37:25,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:37:25,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:37:25,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:37:25,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:37:25,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,806 INFO L138 Inliner]: procedures = 520, calls = 3615, calls flagged for inlining = 326, calls inlined = 303, statements flattened = 8718 [2022-12-13 20:37:25,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:37:25,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:37:25,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:37:25,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:37:25,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:25,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:26,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:26,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:37:26,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:37:26,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:37:26,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:37:26,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (1/1) ... [2022-12-13 20:37:26,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:37:26,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:37:26,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:37:26,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580737b8-a5ee-4605-b585-5a0e5014e65f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:37:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 20:37:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 20:37:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 20:37:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 20:37:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 20:37:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 20:37:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2022-12-13 20:37:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2022-12-13 20:37:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 20:37:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 20:37:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 20:37:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 20:37:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 20:37:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 20:37:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 20:37:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 20:37:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2022-12-13 20:37:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2022-12-13 20:37:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 20:37:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 20:37:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 20:37:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 20:37:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 20:37:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2022-12-13 20:37:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2022-12-13 20:37:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2022-12-13 20:37:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-13 20:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-13 20:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2022-12-13 20:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2022-12-13 20:37:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2022-12-13 20:37:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2022-12-13 20:37:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 20:37:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 20:37:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2022-12-13 20:37:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2022-12-13 20:37:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2022-12-13 20:37:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2022-12-13 20:37:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2022-12-13 20:37:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-13 20:37:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2022-12-13 20:37:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2022-12-13 20:37:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-13 20:37:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-13 20:37:26,808 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:37:26,812 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:37:27,678 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 20:51:47,161 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 20:51:47,258 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:51:47,274 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:51:47,274 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 20:51:47,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:51:47 BoogieIcfgContainer [2022-12-13 20:51:47,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:51:47,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:51:47,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:51:47,281 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:51:47,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:37:22" (1/3) ... [2022-12-13 20:51:47,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8899d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:51:47, skipping insertion in model container [2022-12-13 20:51:47,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:37:25" (2/3) ... [2022-12-13 20:51:47,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8899d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:51:47, skipping insertion in model container [2022-12-13 20:51:47,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:51:47" (3/3) ... [2022-12-13 20:51:47,283 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2022-12-13 20:51:47,296 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:51:47,297 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 20:51:47,367 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 20:51:47,371 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5d98f525, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 20:51:47,371 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-13 20:51:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand has 3072 states, 2100 states have (on average 1.2942857142857143) internal successors, (2718), 2161 states have internal predecessors, (2718), 840 states have call successors, (840), 133 states have call predecessors, (840), 132 states have return successors, (832), 811 states have call predecessors, (832), 832 states have call successors, (832) [2022-12-13 20:51:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-13 20:51:47,393 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:51:47,393 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:51:47,394 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 20:51:47,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:51:47,397 INFO L85 PathProgramCache]: Analyzing trace with hash 2056486401, now seen corresponding path program 1 times [2022-12-13 20:51:47,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:51:47,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619150288] [2022-12-13 20:51:47,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:51:47,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:51:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:51:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:51:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:51:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:51:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:51:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:51:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 20:51:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 20:51:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 20:51:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 20:51:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 20:51:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:51:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 20:51:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 20:51:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 20:51:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:51:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 20:51:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 20:51:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:51:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-12-13 20:51:49,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:51:49,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619150288] [2022-12-13 20:51:49,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619150288] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:51:49,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:51:49,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:51:49,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757930821] [2022-12-13 20:51:49,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:51:49,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:51:49,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:51:50,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:51:50,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:51:50,022 INFO L87 Difference]: Start difference. First operand has 3072 states, 2100 states have (on average 1.2942857142857143) internal successors, (2718), 2161 states have internal predecessors, (2718), 840 states have call successors, (840), 133 states have call predecessors, (840), 132 states have return successors, (832), 811 states have call predecessors, (832), 832 states have call successors, (832) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 20:51:52,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:51:54,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []