./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/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 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 --- 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 17:50:19,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:50:19,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:50:19,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:50:19,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:50:19,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:50:19,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:50:19,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:50:19,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:50:19,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:50:19,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:50:19,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:50:19,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:50:19,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:50:19,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:50:19,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:50:19,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:50:19,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:50:19,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:50:19,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:50:19,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:50:19,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:50:19,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:50:19,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:50:19,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:50:19,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:50:19,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:50:19,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:50:19,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:50:19,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:50:19,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:50:19,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:50:19,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:50:19,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:50:19,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:50:19,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:50:19,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:50:19,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:50:19,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:50:19,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:50:19,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:50:19,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 17:50:19,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:50:19,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:50:19,214 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:50:19,214 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:50:19,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:50:19,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:50:19,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:50:19,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:50:19,223 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:50:19,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:50:19,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:50:19,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:50:19,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 17:50:19,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:50:19,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 17:50:19,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 17:50:19,225 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:50:19,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 17:50:19,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:50:19,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:50:19,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:50:19,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:50:19,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:50:19,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:50:19,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 17:50:19,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 17:50:19,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 17:50:19,228 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:50:19,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 17:50:19,228 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:50:19,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:50:19,228 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:50:19,229 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 619aeafe9cb645c9ebda9f6c63ec8c867e492d9d8d95ab95c903aac2c0ac3a48 [2022-12-13 17:50:19,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:50:19,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:50:19,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:50:19,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:50:19,418 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:50:19,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2022-12-13 17:50:21,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:50:22,483 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:50:22,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2022-12-13 17:50:22,522 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/data/96842abd1/af3a7d6a6b8e4bc0bfd19c73b9f07492/FLAGfb31be8a1 [2022-12-13 17:50:22,576 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/data/96842abd1/af3a7d6a6b8e4bc0bfd19c73b9f07492 [2022-12-13 17:50:22,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:50:22,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:50:22,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:50:22,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:50:22,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:50:22,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:50:22" (1/1) ... [2022-12-13 17:50:22,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7676a10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:22, skipping insertion in model container [2022-12-13 17:50:22,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:50:22" (1/1) ... [2022-12-13 17:50:22,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:50:22,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:50:23,495 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 17:50:23,504 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 17:50:23,556 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 17:50:23,568 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 17:50:23,581 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 17:50:23,594 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 17:50:23,607 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 17:50:23,644 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 17:50:23,651 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 17:50:23,664 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:23,665 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 17:50:23,666 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 17:50:23,666 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 17:50:23,674 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:23,674 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 17:50:23,675 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 17:50:23,681 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:23,682 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 17:50:23,683 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 17:50:23,727 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 17:50:23,789 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:23,845 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 17:50:23,849 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 17:50:23,849 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 17:50:23,855 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 17:50:23,862 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 17:50:23,868 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 17:50:23,873 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 17:50:23,890 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 17:50:23,905 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 17:50:23,906 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 17:50:23,956 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 17:50:23,961 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 17:50:23,979 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 17:50:23,983 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-13 17:50:24,028 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 17:50:24,028 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 17:50:24,090 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 17:50:24,091 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 17:50:24,101 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 17:50:24,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,129 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 17:50:24,197 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 17:50:24,271 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 17:50:24,332 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:24,333 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 17:50:24,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,378 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 17:50:24,402 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,409 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,455 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 17:50:24,457 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 17:50:24,491 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,496 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,497 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,573 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,574 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,574 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,612 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:24,629 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:24,653 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 17:50:24,653 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:24,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,665 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:24,689 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 17:50:24,694 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:24,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,707 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 17:50:24,707 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 17:50:24,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,739 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 17:50:24,740 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 17:50:24,740 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-13 17:50:24,753 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 17:50:24,759 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 17:50:24,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,781 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:24,786 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 17:50:24,786 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 17:50:24,815 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 17:50:24,825 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 17:50:24,831 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 17:50:24,832 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:24,832 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:24,833 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:24,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:24,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:24,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,855 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-13 17:50:24,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:24,858 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 17:50:24,859 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 17:50:24,860 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 17:50:24,860 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 17:50:24,860 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 17:50:24,865 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 17:50:24,866 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 17:50:24,871 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 17:50:24,871 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 17:50:24,871 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:24,872 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 17:50:24,872 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 17:50:24,877 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 17:50:24,877 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 17:50:24,893 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-13 17:50:24,894 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 17:50:24,913 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 17:50:24,913 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 17:50:24,914 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 17:50:24,925 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 17:50:24,926 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 17:50:24,953 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:24,954 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:24,954 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:24,954 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:25,452 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,453 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,453 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,453 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,453 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,453 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,454 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,455 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:25,457 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 17:50:25,458 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 17:50:25,461 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 17:50:25,463 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 17:50:25,463 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 17:50:25,470 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 17:50:25,472 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 17:50:25,480 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 17:50:25,485 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:25,486 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:25,486 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:25,486 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 17:50:25,486 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:25,487 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 17:50:25,487 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 17:50:25,488 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 17:50:25,488 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 17:50:25,488 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 17:50:25,488 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:25,489 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:25,489 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:25,489 WARN L623 FunctionHandler]: Unknown extern function register_inetaddr_notifier [2022-12-13 17:50:25,489 WARN L623 FunctionHandler]: Unknown extern function unregister_inetaddr_notifier [2022-12-13 17:50:25,490 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 17:50:25,490 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-13 17:50:25,491 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 17:50:25,491 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 17:50:25,539 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 17:50:25,539 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 17:50:25,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 17:50:26,195 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2022-12-13 17:50:26,198 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2022-12-13 17:50:26,199 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2022-12-13 17:50:26,199 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2022-12-13 17:50:26,200 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,200 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,201 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,202 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,214 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,216 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 17:50:26,289 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 17:50:26,375 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 17:50:26,376 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 17:50:26,377 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 17:50:26,377 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 17:50:26,377 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 17:50:26,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 17:50:26,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 17:50:26,379 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 17:50:26,379 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 17:50:26,379 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:26,380 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 17:50:26,380 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 17:50:26,380 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 17:50:26,381 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:26,381 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 17:50:26,381 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 17:50:26,382 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:26,382 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 17:50:26,382 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 17:50:26,384 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 17:50:26,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,390 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 17:50:26,391 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 17:50:26,391 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 17:50:26,392 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 17:50:26,394 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 17:50:26,395 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 17:50:26,396 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 17:50:26,398 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 17:50:26,399 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 17:50:26,399 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 17:50:26,400 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 17:50:26,401 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 17:50:26,402 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 17:50:26,402 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-13 17:50:26,404 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 17:50:26,404 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 17:50:26,406 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 17:50:26,406 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 17:50:26,406 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 17:50:26,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,408 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 17:50:26,408 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 17:50:26,409 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 17:50:26,417 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 17:50:26,417 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 17:50:26,418 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,424 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 17:50:26,428 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,429 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,436 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 17:50:26,437 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 17:50:26,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,440 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,443 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,456 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,456 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,456 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,463 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,463 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 17:50:26,468 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:26,471 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 17:50:26,472 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:26,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,473 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:26,475 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 17:50:26,476 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:26,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,478 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 17:50:26,479 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 17:50:26,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,484 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 17:50:26,484 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 17:50:26,484 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-13 17:50:26,486 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 17:50:26,487 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 17:50:26,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,492 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 17:50:26,493 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 17:50:26,493 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 17:50:26,497 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 17:50:26,501 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 17:50:26,501 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 17:50:26,502 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:26,502 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:26,503 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:26,503 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:26,504 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:26,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,505 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-13 17:50:26,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 17:50:26,508 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 17:50:26,509 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 17:50:26,510 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 17:50:26,510 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 17:50:26,510 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 17:50:26,511 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 17:50:26,511 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 17:50:26,511 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 17:50:26,511 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 17:50:26,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 17:50:26,512 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 17:50:26,512 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 17:50:26,512 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 17:50:26,513 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 17:50:26,514 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-12-13 17:50:26,514 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-13 17:50:26,519 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 17:50:26,520 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 17:50:26,520 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 17:50:26,522 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 17:50:26,523 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 17:50:26,527 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:26,527 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:26,528 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:26,528 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 17:50:26,555 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,555 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,555 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,555 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,556 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,556 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,556 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,556 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,556 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,556 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,557 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,557 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,557 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,557 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,557 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,559 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 17:50:26,560 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 17:50:26,563 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 17:50:26,565 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 17:50:26,565 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 17:50:26,572 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 17:50:26,575 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 17:50:26,614 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 17:50:26,628 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:26,629 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:26,629 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:26,630 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 17:50:26,630 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:26,630 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 17:50:26,630 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 17:50:26,631 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 17:50:26,631 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 17:50:26,631 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 17:50:26,632 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:26,632 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:26,632 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 17:50:26,633 WARN L623 FunctionHandler]: Unknown extern function register_inetaddr_notifier [2022-12-13 17:50:26,633 WARN L623 FunctionHandler]: Unknown extern function unregister_inetaddr_notifier [2022-12-13 17:50:26,633 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 17:50:26,634 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-13 17:50:26,634 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 17:50:26,634 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-13 17:50:26,636 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 17:50:26,637 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 17:50:26,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 17:50:26,656 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475371,475384] [2022-12-13 17:50:26,656 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475540,475553] [2022-12-13 17:50:26,657 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475707,475720] [2022-12-13 17:50:26,657 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_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[475875,475888] [2022-12-13 17:50:26,657 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,661 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,662 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,662 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,663 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 17:50:26,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 17:50:26,893 INFO L208 MainTranslator]: Completed translation [2022-12-13 17:50:26,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26 WrapperNode [2022-12-13 17:50:26,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:50:26,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 17:50:26,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 17:50:26,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 17:50:26,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:26,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,186 INFO L138 Inliner]: procedures = 638, calls = 3834, calls flagged for inlining = 348, calls inlined = 311, statements flattened = 8711 [2022-12-13 17:50:27,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 17:50:27,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 17:50:27,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 17:50:27,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 17:50:27,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,359 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 17:50:27,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 17:50:27,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 17:50:27,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 17:50:27,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (1/1) ... [2022-12-13 17:50:27,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:50:27,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 17:50:27,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 17:50:27,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7c5f3d5-8911-47bf-8a3d-5c04cbde71ad/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 17:50:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 17:50:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 17:50:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 17:50:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 17:50:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2022-12-13 17:50:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2022-12-13 17:50:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 17:50:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 17:50:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-13 17:50:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-13 17:50:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 17:50:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 17:50:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 17:50:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 17:50:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2022-12-13 17:50:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2022-12-13 17:50:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-13 17:50:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-13 17:50:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 17:50:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 17:50:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 17:50:27,513 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 17:50:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2022-12-13 17:50:27,513 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2022-12-13 17:50:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2022-12-13 17:50:27,513 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2022-12-13 17:50:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2022-12-13 17:50:27,513 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2022-12-13 17:50:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2022-12-13 17:50:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2022-12-13 17:50:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 17:50:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 17:50:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 17:50:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 17:50:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 17:50:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 17:50:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 17:50:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 17:50:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2022-12-13 17:50:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2022-12-13 17:50:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 17:50:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 17:50:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2022-12-13 17:50:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2022-12-13 17:50:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 17:50:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 17:50:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 17:50:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2022-12-13 17:50:27,516 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2022-12-13 17:50:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 17:50:27,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 17:50:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 17:50:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 17:50:27,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 17:50:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2022-12-13 17:50:27,516 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2022-12-13 17:50:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2022-12-13 17:50:27,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2022-12-13 17:50:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 17:50:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2022-12-13 17:50:27,517 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2022-12-13 17:50:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 17:50:27,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 17:50:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2022-12-13 17:50:27,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2022-12-13 17:50:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 17:50:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 17:50:27,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 17:50:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 17:50:27,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 17:50:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 17:50:27,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 17:50:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 17:50:27,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 17:50:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-13 17:50:27,518 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-13 17:50:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2022-12-13 17:50:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2022-12-13 17:50:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2022-12-13 17:50:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2022-12-13 17:50:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-12-13 17:50:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-12-13 17:50:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 17:50:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 17:50:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-13 17:50:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-13 17:50:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2022-12-13 17:50:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2022-12-13 17:50:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 17:50:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 17:50:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2022-12-13 17:50:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2022-12-13 17:50:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 17:50:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 17:50:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 17:50:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 17:50:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 17:50:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-13 17:50:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-13 17:50:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2022-12-13 17:50:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2022-12-13 17:50:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-13 17:50:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-13 17:50:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-13 17:50:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-13 17:50:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 17:50:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 17:50:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 17:50:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 17:50:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 17:50:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 17:50:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 17:50:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 17:50:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 17:50:27,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 17:50:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 17:50:27,523 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2022-12-13 17:50:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2022-12-13 17:50:27,523 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2022-12-13 17:50:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2022-12-13 17:50:27,523 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-13 17:50:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-13 17:50:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2022-12-13 17:50:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2022-12-13 17:50:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-13 17:50:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-13 17:50:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-13 17:50:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-13 17:50:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2022-12-13 17:50:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2022-12-13 17:50:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 17:50:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 17:50:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 17:50:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 17:50:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2022-12-13 17:50:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2022-12-13 17:50:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2022-12-13 17:50:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2022-12-13 17:50:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-13 17:50:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-13 17:50:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2022-12-13 17:50:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2022-12-13 17:50:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2022-12-13 17:50:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2022-12-13 17:50:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 17:50:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 17:50:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 17:50:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 17:50:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-13 17:50:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-13 17:50:27,528 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-13 17:50:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-13 17:50:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 17:50:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 17:50:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2022-12-13 17:50:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2022-12-13 17:50:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2022-12-13 17:50:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2022-12-13 17:50:27,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 17:50:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2022-12-13 17:50:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2022-12-13 17:50:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 17:50:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 17:50:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 17:50:27,530 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2022-12-13 17:50:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2022-12-13 17:50:27,531 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 17:50:27,531 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 17:50:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 17:50:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 17:50:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 17:50:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 17:50:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2022-12-13 17:50:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2022-12-13 17:50:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2022-12-13 17:50:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2022-12-13 17:50:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 17:50:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 17:50:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2022-12-13 17:50:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2022-12-13 17:50:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-13 17:50:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-13 17:50:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 17:50:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 17:50:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 17:50:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 17:50:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 17:50:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 17:50:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 17:50:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 17:50:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-12-13 17:50:27,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-12-13 17:50:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2022-12-13 17:50:27,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2022-12-13 17:50:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-13 17:50:27,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-13 17:50:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 17:50:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 17:50:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-13 17:50:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-13 17:50:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 17:50:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2022-12-13 17:50:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2022-12-13 17:50:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 17:50:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 17:50:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2022-12-13 17:50:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2022-12-13 17:50:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 17:50:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2022-12-13 17:50:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2022-12-13 17:50:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-13 17:50:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-13 17:50:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2022-12-13 17:50:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2022-12-13 17:50:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 17:50:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2022-12-13 17:50:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2022-12-13 17:50:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 17:50:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 17:50:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 17:50:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 17:50:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2022-12-13 17:50:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2022-12-13 17:50:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 17:50:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 17:50:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 17:50:27,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 17:50:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 17:50:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 17:50:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2022-12-13 17:50:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2022-12-13 17:50:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2022-12-13 17:50:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2022-12-13 17:50:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-13 17:50:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-13 17:50:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2022-12-13 17:50:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2022-12-13 17:50:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 17:50:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 17:50:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 17:50:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 17:50:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 17:50:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 17:50:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 17:50:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 17:50:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 17:50:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2022-12-13 17:50:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2022-12-13 17:50:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2022-12-13 17:50:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2022-12-13 17:50:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 17:50:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 17:50:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2022-12-13 17:50:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2022-12-13 17:50:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 17:50:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 17:50:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2022-12-13 17:50:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2022-12-13 17:50:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2022-12-13 17:50:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2022-12-13 17:50:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-13 17:50:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-13 17:50:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2022-12-13 17:50:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2022-12-13 17:50:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2022-12-13 17:50:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2022-12-13 17:50:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2022-12-13 17:50:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2022-12-13 17:50:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2022-12-13 17:50:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2022-12-13 17:50:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 17:50:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 17:50:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2022-12-13 17:50:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2022-12-13 17:50:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-12-13 17:50:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-12-13 17:50:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2022-12-13 17:50:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2022-12-13 17:50:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 17:50:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 17:50:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 17:50:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 17:50:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 17:50:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2022-12-13 17:50:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2022-12-13 17:50:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2022-12-13 17:50:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2022-12-13 17:50:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-13 17:50:27,553 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-13 17:50:28,266 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 17:50:28,269 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 17:50:29,159 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:04:03,361 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 18:04:03,453 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:04:03,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:04:03,469 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 18:04:03,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:04:03 BoogieIcfgContainer [2022-12-13 18:04:03,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:04:03,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:04:03,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:04:03,476 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:04:03,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 05:50:22" (1/3) ... [2022-12-13 18:04:03,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622cb15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:04:03, skipping insertion in model container [2022-12-13 18:04:03,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:50:26" (2/3) ... [2022-12-13 18:04:03,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622cb15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:04:03, skipping insertion in model container [2022-12-13 18:04:03,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:04:03" (3/3) ... [2022-12-13 18:04:03,478 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2022-12-13 18:04:03,491 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:04:03,491 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 18:04:03,562 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:04:03,566 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;@5794af84, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:04:03,566 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 18:04:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand has 3105 states, 2108 states have (on average 1.2936432637571158) internal successors, (2727), 2170 states have internal predecessors, (2727), 861 states have call successors, (861), 136 states have call predecessors, (861), 135 states have return successors, (853), 832 states have call predecessors, (853), 853 states have call successors, (853) [2022-12-13 18:04:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-13 18:04:03,588 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:04:03,588 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, 1] [2022-12-13 18:04:03,589 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:04:03,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:04:03,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1466452932, now seen corresponding path program 1 times [2022-12-13 18:04:03,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:04:03,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246349342] [2022-12-13 18:04:03,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:04:03,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:04:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 18:04:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:04:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 18:04:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 18:04:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 18:04:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 18:04:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:04:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 18:04:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 18:04:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 18:04:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 18:04:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 18:04:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:05,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 18:04:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 18:04:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 18:04:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 18:04:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 18:04:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:06,066 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 18:04:06,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:04:06,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246349342] [2022-12-13 18:04:06,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246349342] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:04:06,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:04:06,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:04:06,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692042032] [2022-12-13 18:04:06,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:04:06,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:04:06,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:04:06,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:04:06,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:04:06,113 INFO L87 Difference]: Start difference. First operand has 3105 states, 2108 states have (on average 1.2936432637571158) internal successors, (2727), 2170 states have internal predecessors, (2727), 861 states have call successors, (861), 136 states have call predecessors, (861), 135 states have return successors, (853), 832 states have call predecessors, (853), 853 states have call successors, (853) 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, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 18:04:08,298 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 18:04:10,647 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 [] [2022-12-13 18:04:34,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:04:34,387 INFO L93 Difference]: Finished difference Result 9334 states and 13651 transitions. [2022-12-13 18:04:34,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:04:34,390 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 189 [2022-12-13 18:04:34,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:04:34,439 INFO L225 Difference]: With dead ends: 9334 [2022-12-13 18:04:34,439 INFO L226 Difference]: Without dead ends: 6251 [2022-12-13 18:04:34,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:04:34,464 INFO L413 NwaCegarLoop]: 3441 mSDtfsCounter, 5884 mSDsluCounter, 4000 mSDsCounter, 0 mSdLazyCounter, 4858 mSolverCounterSat, 2455 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6656 SdHoareTripleChecker+Valid, 7441 SdHoareTripleChecker+Invalid, 7315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2455 IncrementalHoareTripleChecker+Valid, 4858 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.4s IncrementalHoareTripleChecker+Time [2022-12-13 18:04:34,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6656 Valid, 7441 Invalid, 7315 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2455 Valid, 4858 Invalid, 2 Unknown, 0 Unchecked, 27.4s Time] [2022-12-13 18:04:34,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6251 states. [2022-12-13 18:04:34,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6251 to 5987. [2022-12-13 18:04:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5987 states, 4069 states have (on average 1.2838535266650282) internal successors, (5224), 4189 states have internal predecessors, (5224), 1648 states have call successors, (1648), 268 states have call predecessors, (1648), 267 states have return successors, (1645), 1603 states have call predecessors, (1645), 1645 states have call successors, (1645) [2022-12-13 18:04:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 5987 states and 8517 transitions. [2022-12-13 18:04:34,802 INFO L78 Accepts]: Start accepts. Automaton has 5987 states and 8517 transitions. Word has length 189 [2022-12-13 18:04:34,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:04:34,803 INFO L495 AbstractCegarLoop]: Abstraction has 5987 states and 8517 transitions. [2022-12-13 18:04:34,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 18:04:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5987 states and 8517 transitions. [2022-12-13 18:04:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-13 18:04:34,807 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:04:34,807 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, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:04:34,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:04:34,808 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:04:34,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:04:34,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1989759711, now seen corresponding path program 1 times [2022-12-13 18:04:34,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:04:34,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480518069] [2022-12-13 18:04:34,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:04:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:04:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 18:04:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:04:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 18:04:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 18:04:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 18:04:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 18:04:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:04:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 18:04:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 18:04:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 18:04:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 18:04:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 18:04:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 18:04:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 18:04:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 18:04:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:04:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-12-13 18:04:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 18:04:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:04:36,649 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 18:04:36,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:04:36,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480518069] [2022-12-13 18:04:36,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480518069] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:04:36,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:04:36,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:04:36,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423982478] [2022-12-13 18:04:36,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:04:36,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:04:36,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:04:36,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:04:36,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:04:36,651 INFO L87 Difference]: Start difference. First operand 5987 states and 8517 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 18:04:38,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:04:41,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []