./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:51:06,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:51:06,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:51:06,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:51:06,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:51:06,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:51:06,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:51:06,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:51:06,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:51:06,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:51:06,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:51:06,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:51:06,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:51:06,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:51:06,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:51:06,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:51:06,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:51:06,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:51:06,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:51:06,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:51:06,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:51:06,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:51:06,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:51:06,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:51:06,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:51:06,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:51:06,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:51:06,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:51:06,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:51:06,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:51:06,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:51:06,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:51:06,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:51:06,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:51:06,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:51:06,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:51:06,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:51:06,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:51:06,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:51:06,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:51:06,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:51:06,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:51:06,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:51:06,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:51:06,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:51:06,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:51:06,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:51:06,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:51:06,448 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:51:06,448 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:51:06,448 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:51:06,448 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:51:06,449 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:51:06,450 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:51:06,450 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:51:06,450 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:51:06,450 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:51:06,450 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:51:06,451 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:51:06,451 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:51:06,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:51:06,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:51:06,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:51:06,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:51:06,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:51:06,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:51:06,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:51:06,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:51:06,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:51:06,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:51:06,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:51:06,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:51:06,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:51:06,455 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:51:06,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:51:06,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:51:06,456 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:51:06,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:51:06,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:51:06,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:51:06,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c [2022-11-25 23:51:06,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:51:06,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:51:06,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:51:06,808 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:51:06,809 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:51:06,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2022-11-25 23:51:09,929 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:51:10,753 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:51:10,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2022-11-25 23:51:10,814 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/data/fec872746/a2dc0d75699e4b5c95da57246be2f67d/FLAG88f2f1e7a [2022-11-25 23:51:10,831 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/data/fec872746/a2dc0d75699e4b5c95da57246be2f67d [2022-11-25 23:51:10,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:51:10,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:51:10,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:51:10,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:51:10,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:51:10,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:10" (1/1) ... [2022-11-25 23:51:10,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d061219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10, skipping insertion in model container [2022-11-25 23:51:10,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:10" (1/1) ... [2022-11-25 23:51:10,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:51:11,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:51:12,072 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:51:12,085 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:51:12,139 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:51:12,145 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:51:12,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:51:12,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:51:12,166 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:51:12,195 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 23:51:12,202 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 23:51:12,214 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:12,215 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:51:12,216 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 23:51:12,217 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:51:12,225 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:12,226 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:51:12,227 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:51:12,237 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:12,238 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:51:12,239 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:51:12,307 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:51:12,404 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:12,491 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:51:12,496 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:51:12,497 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:51:12,506 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:51:12,518 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:51:12,532 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:51:12,549 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:51:12,586 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:51:12,596 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:51:12,600 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:51:12,680 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:51:12,687 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:51:12,714 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 23:51:12,725 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:51:12,786 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:51:12,787 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:51:12,858 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:51:12,859 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:51:12,871 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:51:12,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:12,901 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:51:12,972 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:51:13,050 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:51:13,132 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:13,132 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:51:13,161 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,199 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:51:13,248 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,261 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,330 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 23:51:13,331 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:51:13,374 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,382 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,383 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,425 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,568 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,569 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:13,588 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:13,627 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:51:13,627 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:13,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,641 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:13,668 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:51:13,675 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:13,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,690 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:51:13,691 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:51:13,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,820 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:51:13,820 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:51:13,822 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:51:13,837 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:13,837 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:51:13,845 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:51:13,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,880 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:13,885 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:13,892 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:51:13,892 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:51:13,899 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:13,926 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:51:13,926 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:13,942 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:51:13,948 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:51:13,950 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:13,954 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:13,955 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:13,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:13,963 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:13,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,983 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 23:51:13,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:13,988 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 23:51:13,992 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:51:13,993 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:51:13,993 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:51:13,994 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:51:14,000 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:51:14,001 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:51:14,007 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:51:14,008 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:51:14,009 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:14,010 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:51:14,010 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:51:14,016 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:51:14,016 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:51:14,036 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-11-25 23:51:14,037 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 23:51:14,062 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:51:14,062 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:14,064 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:51:14,065 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:51:14,080 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:51:14,080 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:14,083 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:51:14,121 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:14,121 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:14,123 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:14,124 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:14,176 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:14,839 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,840 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,840 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,840 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,841 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,841 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,841 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,841 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,842 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,842 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,842 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,842 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,843 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,843 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,843 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:14,847 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:51:14,848 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:51:14,854 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:51:14,855 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:51:14,864 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:51:14,873 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:51:14,897 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:51:14,910 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:51:14,910 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:51:14,911 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:51:14,912 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:51:14,912 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:51:14,912 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:51:14,913 WARN L623 FunctionHandler]: Unknown extern function register_inetaddr_notifier [2022-11-25 23:51:14,914 WARN L623 FunctionHandler]: Unknown extern function unregister_inetaddr_notifier [2022-11-25 23:51:14,914 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:51:14,915 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 23:51:14,915 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:51:14,915 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 23:51:15,024 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:51:15,024 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:51:15,068 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:51:15,166 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2022-11-25 23:51:15,171 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2022-11-25 23:51:15,172 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2022-11-25 23:51:15,172 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2022-11-25 23:51:15,173 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,174 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,177 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,178 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,190 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,192 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:51:15,290 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:51:15,466 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:51:15,467 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:51:15,468 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:51:15,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 23:51:15,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:51:15,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 23:51:15,470 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:51:15,470 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 23:51:15,471 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 23:51:15,471 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:15,472 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:51:15,472 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 23:51:15,472 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:51:15,473 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:15,473 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:51:15,473 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:51:15,474 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:15,474 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:51:15,475 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:51:15,477 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 23:51:15,478 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,489 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:51:15,491 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:51:15,492 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:51:15,493 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:51:15,494 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:51:15,495 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:51:15,496 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:51:15,498 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:51:15,499 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:51:15,499 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:51:15,502 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:51:15,503 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:51:15,504 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-11-25 23:51:15,505 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-11-25 23:51:15,508 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:51:15,508 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:51:15,510 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:51:15,510 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:51:15,511 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:51:15,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,513 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:51:15,513 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:51:15,514 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:51:15,524 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:51:15,525 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:51:15,526 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,533 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:51:15,538 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,552 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 23:51:15,553 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:51:15,557 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,558 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,562 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,583 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,583 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,584 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,595 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,595 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:51:15,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:15,607 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:51:15,608 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:15,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,610 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:15,614 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:51:15,615 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:15,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,619 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:51:15,619 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:51:15,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,627 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:51:15,628 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:51:15,628 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:51:15,631 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:15,632 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:51:15,633 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:51:15,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,637 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:15,642 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:51:15,643 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:51:15,643 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:51:15,645 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:15,649 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 23:51:15,650 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:15,655 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:51:15,656 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:51:15,657 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:15,657 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:15,658 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:15,659 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:15,660 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:15,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,662 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-11-25 23:51:15,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:51:15,666 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 23:51:15,667 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:51:15,667 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:51:15,668 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:51:15,668 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:51:15,669 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:51:15,669 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:51:15,670 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:51:15,670 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:51:15,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:51:15,671 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:51:15,671 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:51:15,672 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:51:15,672 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:51:15,674 WARN L623 FunctionHandler]: Unknown extern function crc_ccitt [2022-11-25 23:51:15,674 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 23:51:15,751 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:51:15,751 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:15,751 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:51:15,752 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:51:15,757 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:51:15,758 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:15,759 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:51:15,765 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:15,766 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:15,766 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:15,767 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:51:15,776 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 23:51:15,790 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,790 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,791 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,791 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,791 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,791 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,792 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,792 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,792 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,792 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,793 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,793 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,793 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,793 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,794 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,796 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:51:15,797 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:51:15,802 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:51:15,802 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:51:15,810 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:51:15,815 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:51:15,845 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:51:15,856 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:51:15,857 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:51:15,857 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:51:15,858 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:51:15,858 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:51:15,859 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:51:15,859 WARN L623 FunctionHandler]: Unknown extern function register_inetaddr_notifier [2022-11-25 23:51:15,860 WARN L623 FunctionHandler]: Unknown extern function unregister_inetaddr_notifier [2022-11-25 23:51:15,860 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:51:15,861 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 23:51:15,861 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:51:15,861 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 23:51:15,865 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:51:15,866 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:51:15,867 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:51:15,872 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2022-11-25 23:51:15,873 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2022-11-25 23:51:15,873 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2022-11-25 23:51:15,874 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_7e92b452-b73b-48d3-97b4-5e17e96160f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2022-11-25 23:51:15,874 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,877 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,878 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,879 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,880 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,882 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:51:15,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:51:16,199 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:51:16,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16 WrapperNode [2022-11-25 23:51:16,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:51:16,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:51:16,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:51:16,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:51:16,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,712 INFO L138 Inliner]: procedures = 520, calls = 3615, calls flagged for inlining = 326, calls inlined = 303, statements flattened = 8718 [2022-11-25 23:51:16,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:51:16,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:51:16,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:51:16,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:51:16,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:16,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:17,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:17,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:51:17,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:51:17,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:51:17,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:51:17,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (1/1) ... [2022-11-25 23:51:17,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:51:17,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:51:17,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:51:17,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e92b452-b73b-48d3-97b4-5e17e96160f6/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:51:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 23:51:17,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 23:51:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:51:17,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:51:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 23:51:17,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 23:51:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 23:51:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 23:51:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:51:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:51:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-25 23:51:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-25 23:51:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:51:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:51:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:51:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:51:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2022-11-25 23:51:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2022-11-25 23:51:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2022-11-25 23:51:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2022-11-25 23:51:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2022-11-25 23:51:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2022-11-25 23:51:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:51:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:51:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2022-11-25 23:51:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2022-11-25 23:51:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:51:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:51:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:51:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:51:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:51:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:51:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:51:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:51:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2022-11-25 23:51:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2022-11-25 23:51:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:51:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:51:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 23:51:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 23:51:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2022-11-25 23:51:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2022-11-25 23:51:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:51:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 23:51:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 23:51:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2022-11-25 23:51:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2022-11-25 23:51:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:51:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:51:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 23:51:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 23:51:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:51:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:51:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:51:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2022-11-25 23:51:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2022-11-25 23:51:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2022-11-25 23:51:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2022-11-25 23:51:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:51:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2022-11-25 23:51:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2022-11-25 23:51:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:51:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:51:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2022-11-25 23:51:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2022-11-25 23:51:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:51:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:51:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:51:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:51:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:51:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:51:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:51:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:51:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:51:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-25 23:51:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-25 23:51:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2022-11-25 23:51:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2022-11-25 23:51:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2022-11-25 23:51:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2022-11-25 23:51:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-25 23:51:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-25 23:51:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:51:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:51:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-25 23:51:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-25 23:51:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2022-11-25 23:51:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2022-11-25 23:51:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2022-11-25 23:51:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2022-11-25 23:51:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:51:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 23:51:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 23:51:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:51:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:51:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-25 23:51:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-25 23:51:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2022-11-25 23:51:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2022-11-25 23:51:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 23:51:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 23:51:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 23:51:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 23:51:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:51:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:51:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:51:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:51:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:51:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:51:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 23:51:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:51:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:51:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 23:51:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 23:51:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:51:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:51:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2022-11-25 23:51:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2022-11-25 23:51:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2022-11-25 23:51:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2022-11-25 23:51:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2022-11-25 23:51:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2022-11-25 23:51:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 23:51:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 23:51:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-25 23:51:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-25 23:51:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2022-11-25 23:51:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2022-11-25 23:51:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:51:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:51:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:51:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:51:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2022-11-25 23:51:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2022-11-25 23:51:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2022-11-25 23:51:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2022-11-25 23:51:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 23:51:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 23:51:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2022-11-25 23:51:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2022-11-25 23:51:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2022-11-25 23:51:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2022-11-25 23:51:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 23:51:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 23:51:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:51:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:51:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-25 23:51:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-25 23:51:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 23:51:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 23:51:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:51:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:51:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2022-11-25 23:51:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2022-11-25 23:51:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2022-11-25 23:51:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2022-11-25 23:51:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:51:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2022-11-25 23:51:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2022-11-25 23:51:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:51:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:51:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:51:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2022-11-25 23:51:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2022-11-25 23:51:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:51:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:51:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 23:51:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 23:51:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2022-11-25 23:51:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2022-11-25 23:51:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 23:51:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 23:51:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2022-11-25 23:51:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2022-11-25 23:51:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 23:51:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 23:51:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:51:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:51:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 23:51:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 23:51:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:51:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:51:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 23:51:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 23:51:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-25 23:51:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-25 23:51:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 23:51:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 23:51:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 23:51:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 23:51:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 23:51:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 23:51:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:51:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2022-11-25 23:51:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2022-11-25 23:51:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:51:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:51:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2022-11-25 23:51:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2022-11-25 23:51:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-25 23:51:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-25 23:51:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:51:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2022-11-25 23:51:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2022-11-25 23:51:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-25 23:51:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-25 23:51:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2022-11-25 23:51:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2022-11-25 23:51:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:51:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2022-11-25 23:51:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2022-11-25 23:51:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:51:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:51:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 23:51:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 23:51:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2022-11-25 23:51:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2022-11-25 23:51:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 23:51:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 23:51:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:51:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:51:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:51:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:51:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:51:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:51:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2022-11-25 23:51:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2022-11-25 23:51:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2022-11-25 23:51:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2022-11-25 23:51:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 23:51:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 23:51:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2022-11-25 23:51:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2022-11-25 23:51:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 23:51:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 23:51:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:51:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:51:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:51:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:51:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:51:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:51:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:51:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2022-11-25 23:51:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2022-11-25 23:51:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2022-11-25 23:51:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2022-11-25 23:51:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 23:51:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 23:51:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:51:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:51:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:51:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:51:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2022-11-25 23:51:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2022-11-25 23:51:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2022-11-25 23:51:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2022-11-25 23:51:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 23:51:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 23:51:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2022-11-25 23:51:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2022-11-25 23:51:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2022-11-25 23:51:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2022-11-25 23:51:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2022-11-25 23:51:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2022-11-25 23:51:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2022-11-25 23:51:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2022-11-25 23:51:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:51:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:51:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2022-11-25 23:51:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2022-11-25 23:51:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-25 23:51:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-25 23:51:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2022-11-25 23:51:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2022-11-25 23:51:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 23:51:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 23:51:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:51:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:51:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:51:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2022-11-25 23:51:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2022-11-25 23:51:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-25 23:51:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-25 23:51:18,511 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:51:18,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:51:19,714 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:06:01,948 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:06:02,119 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:06:10,927 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:06:10,927 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-26 00:06:10,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:06:10 BoogieIcfgContainer [2022-11-26 00:06:10,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:06:10,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:06:10,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:06:10,939 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:06:10,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:51:10" (1/3) ... [2022-11-26 00:06:10,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ed448e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:06:10, skipping insertion in model container [2022-11-26 00:06:10,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:16" (2/3) ... [2022-11-26 00:06:10,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ed448e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:06:10, skipping insertion in model container [2022-11-26 00:06:10,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:06:10" (3/3) ... [2022-11-26 00:06:10,942 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2022-11-26 00:06:10,963 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:06:10,963 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-26 00:06:11,077 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:06:11,089 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7e4315f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:06:11,089 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-26 00:06:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand has 2322 states, 1350 states have (on average 1.3096296296296297) internal successors, (1768), 1411 states have internal predecessors, (1768), 840 states have call successors, (840), 133 states have call predecessors, (840), 132 states have return successors, (832), 811 states have call predecessors, (832), 832 states have call successors, (832) [2022-11-26 00:06:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-26 00:06:11,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:06:11,121 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-26 00:06:11,122 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:06:11,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:06:11,126 INFO L85 PathProgramCache]: Analyzing trace with hash 303956989, now seen corresponding path program 1 times [2022-11-26 00:06:11,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:06:11,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689239845] [2022-11-26 00:06:11,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:06:11,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:06:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:06:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-26 00:06:14,606 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:06:14,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689239845] [2022-11-26 00:06:14,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689239845] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:06:14,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:06:14,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:06:14,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373239649] [2022-11-26 00:06:14,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:06:14,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:06:14,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:06:14,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:06:14,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:06:14,670 INFO L87 Difference]: Start difference. First operand has 2322 states, 1350 states have (on average 1.3096296296296297) internal successors, (1768), 1411 states have internal predecessors, (1768), 840 states have call successors, (840), 133 states have call predecessors, (840), 132 states have return successors, (832), 811 states have call predecessors, (832), 832 states have call successors, (832) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-26 00:06:16,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:06:21,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []