./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/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_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/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_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- 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 23:23:05,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:23:05,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:23:05,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:23:05,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:23:05,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:23:05,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:23:05,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:23:05,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:23:05,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:23:05,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:23:05,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:23:05,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:23:05,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:23:05,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:23:05,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:23:05,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:23:05,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:23:05,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:23:05,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:23:05,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:23:05,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:23:05,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:23:05,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:23:05,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:23:05,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:23:05,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:23:05,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:23:05,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:23:05,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:23:05,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:23:05,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:23:05,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:23:05,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:23:05,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:23:05,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:23:05,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:23:05,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:23:05,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:23:05,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:23:05,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:23:05,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:23:05,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:23:05,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:23:05,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:23:05,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:23:05,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:23:05,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:23:05,463 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:23:05,463 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:23:05,463 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:23:05,463 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:23:05,464 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:23:05,465 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:23:05,465 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:23:05,465 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:23:05,465 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:23:05,465 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:23:05,466 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:23:05,466 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:23:05,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:23:05,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:23:05,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:23:05,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:23:05,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:23:05,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:23:05,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:23:05,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:23:05,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:23:05,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:23:05,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:23:05,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:23:05,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:23:05,470 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:23:05,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:23:05,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:23:05,471 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:23:05,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:23:05,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:23:05,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:23:05,471 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_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2022-11-25 23:23:05,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:23:05,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:23:05,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:23:05,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:23:05,781 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:23:05,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-11-25 23:23:08,767 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:23:09,552 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:23:09,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-11-25 23:23:09,617 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/data/da74afb9b/1265c0e81ca54fcd87aad0cd4325e4ec/FLAG4a7830798 [2022-11-25 23:23:09,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/data/da74afb9b/1265c0e81ca54fcd87aad0cd4325e4ec [2022-11-25 23:23:09,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:23:09,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:23:09,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:23:09,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:23:09,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:23:09,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:09" (1/1) ... [2022-11-25 23:23:09,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322c7ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:09, skipping insertion in model container [2022-11-25 23:23:09,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:09" (1/1) ... [2022-11-25 23:23:09,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:23:09,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:23:10,935 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:23:11,133 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:23:11,139 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:23:11,140 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:23:11,150 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:23:11,159 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:23:11,168 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:23:11,175 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:23:11,220 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:23:11,230 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:11,234 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:23:11,245 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:23:11,260 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:23:11,477 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:23:11,478 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:11,557 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:23:11,560 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:23:11,575 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:11,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:11,626 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:23:11,633 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:23:11,825 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:23:12,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:12,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:12,126 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 23:23:12,136 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:23:12,137 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:23:12,138 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,142 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:23:12,143 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:12,145 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,161 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:23:12,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:12,163 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:23:12,163 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:23:12,165 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 23:23:12,168 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:23:12,168 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 23:23:12,171 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,172 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,173 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:23:12,174 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:23:12,174 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:23:12,176 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:12,176 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:23:12,177 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:23:12,177 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:23:12,178 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:23:12,179 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:23:12,180 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:23:12,180 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:23:12,180 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:23:12,183 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,184 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:12,188 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:12,192 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:12,199 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:12,211 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:12,214 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:12,221 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:12,224 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:23:12,226 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:23:12,227 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:23:12,227 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:12,240 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:12,250 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:12,270 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:12,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:12,302 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:12,302 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:12,304 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:12,309 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,342 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:23:12,343 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:23:12,350 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,371 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:23:12,371 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:23:12,372 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:23:12,375 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:23:12,382 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 23:23:12,383 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:23:12,384 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:23:12,385 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:23:12,386 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:23:12,387 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:23:12,387 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:23:12,388 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,389 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:23:12,389 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:12,390 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,391 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:12,392 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:23:12,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:12,393 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:23:12,772 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:23:12,774 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:23:12,777 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:12,777 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:12,790 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:23:12,794 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:23:12,798 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:12,798 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:12,799 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:23:12,801 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:23:12,802 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:23:12,803 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:12,804 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:12,804 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:23:12,804 WARN L623 FunctionHandler]: Unknown extern function ldv_free_irq [2022-11-25 23:23:12,805 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:23:12,805 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-11-25 23:23:12,806 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:23:12,807 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:23:12,807 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:23:12,808 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:23:12,808 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:23:12,809 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:12,809 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:12,810 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:12,811 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:12,812 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:12,812 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:12,914 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:12,916 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,918 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,920 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,923 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:12,925 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,926 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,934 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,939 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,941 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,943 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,944 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,946 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,947 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,949 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,950 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,951 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,957 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:12,959 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,961 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,965 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,967 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,968 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,969 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,973 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,974 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,979 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,981 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,983 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,985 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,995 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:12,998 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,002 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,046 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,049 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,051 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,053 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,056 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,058 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,070 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,072 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,073 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,074 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,076 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:13,077 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:13,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,149 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,150 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,150 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,151 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:13,163 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,166 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,168 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,178 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:13,212 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:23:13,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:13,298 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:13,304 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:13,305 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:13,305 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:13,348 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:23:13,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:13,439 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:23:13,450 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,528 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,534 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,541 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,547 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,571 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,583 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,679 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,685 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,761 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,773 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,779 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,809 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,828 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,834 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,859 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,865 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,878 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,892 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,924 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,930 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,937 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,943 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,966 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,972 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,978 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,984 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:13,990 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,019 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,025 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,031 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,037 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,061 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,067 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,074 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,090 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,114 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,120 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,126 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,161 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,174 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,184 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,190 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,213 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,231 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,262 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,302 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_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-11-25 23:23:14,307 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_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-11-25 23:23:14,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:23:14,437 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:23:14,537 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:23:14,542 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:23:14,543 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:23:14,543 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:23:14,544 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:23:14,546 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:23:14,547 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:23:14,548 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:23:14,551 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:23:14,551 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:14,552 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:23:14,553 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:23:14,553 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:23:14,558 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:23:14,559 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:14,561 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:23:14,561 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:23:14,562 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:14,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,564 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 23:23:14,564 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:23:14,568 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:23:14,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,572 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 23:23:14,574 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:23:14,575 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:23:14,575 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,577 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:23:14,578 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:14,578 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,581 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:23:14,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,582 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:23:14,583 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:23:14,585 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-25 23:23:14,586 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:23:14,586 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 23:23:14,587 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,588 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,588 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:23:14,589 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:23:14,589 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:23:14,590 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:14,590 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:23:14,591 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:23:14,591 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:23:14,592 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:23:14,593 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:23:14,593 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 23:23:14,593 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:23:14,593 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:23:14,594 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,595 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:14,597 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:14,599 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:14,603 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:14,605 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:23:14,606 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:14,610 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:14,611 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:23:14,613 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:23:14,613 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:23:14,613 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:14,617 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:14,619 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:14,622 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:23:14,625 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:23:14,630 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:14,630 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:14,631 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:23:14,634 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,650 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:23:14,651 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:23:14,655 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,659 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,660 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:23:14,660 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:23:14,661 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:23:14,663 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 23:23:14,667 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-11-25 23:23:14,668 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 23:23:14,668 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:23:14,669 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:23:14,670 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:23:14,670 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:23:14,671 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:23:14,671 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,718 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:23:14,719 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:23:14,719 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,720 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:23:14,721 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:23:14,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,721 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:23:14,726 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:23:14,727 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:23:14,728 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:14,729 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:14,738 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:23:14,741 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:23:14,747 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:23:14,747 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:23:14,751 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:23:14,752 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:23:14,753 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:23:14,754 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:14,754 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:14,754 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:23:14,754 WARN L623 FunctionHandler]: Unknown extern function ldv_free_irq [2022-11-25 23:23:14,755 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:23:14,755 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-11-25 23:23:14,756 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:23:14,756 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:23:14,756 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:23:14,757 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:23:14,757 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:23:14,758 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:14,758 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:14,759 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:14,759 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:14,760 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:23:14,760 WARN L623 FunctionHandler]: Unknown extern function ldv_mod_timer [2022-11-25 23:23:14,762 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:14,763 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,764 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,765 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,766 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:14,767 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,768 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,772 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,773 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,774 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,775 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,776 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,776 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,778 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,779 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,781 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,782 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,783 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,783 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:14,784 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,785 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,787 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,788 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,789 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,790 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,791 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,793 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,794 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,795 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,796 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,797 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,798 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,798 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,799 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,801 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,805 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,810 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,817 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,820 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,823 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,832 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,833 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,834 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,835 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,836 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,837 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:14,838 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:23:14,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,841 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,843 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,843 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:23:14,849 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,850 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,851 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,854 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,855 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 23:23:14,860 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:23:14,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:14,884 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:23:14,885 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:14,885 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:14,886 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:23:14,894 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 23:23:14,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:23:14,961 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:23:14,961 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,966 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,967 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,967 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,968 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,969 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,970 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,970 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,970 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,971 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,972 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,973 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,973 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,974 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,974 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,975 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,976 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,976 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,977 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,977 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,978 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,979 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,979 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,980 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,980 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,982 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,982 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,983 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,983 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,984 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,985 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,985 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,986 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,986 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,987 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,988 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,988 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,990 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,993 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,996 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,998 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,998 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:14,999 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,000 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,000 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,001 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,001 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,002 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,003 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,003 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,004 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,004 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,005 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,006 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,006 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,007 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,007 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,008 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,009 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,009 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,011 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,012 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,012 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,014 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,014 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,014 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,015 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,015 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,015 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,016 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,016 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,016 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:23:15,018 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_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2022-11-25 23:23:15,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2022-11-25 23:23:15,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:23:15,338 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:23:15,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15 WrapperNode [2022-11-25 23:23:15,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:23:15,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:23:15,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:23:15,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:23:15,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:15,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:15,813 INFO L138 Inliner]: procedures = 574, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 12126 [2022-11-25 23:23:15,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:23:15,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:23:15,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:23:15,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:23:15,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:15,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:15,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:15,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:16,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:16,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:16,294 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:16,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:16,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:23:16,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:23:16,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:23:16,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:23:16,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (1/1) ... [2022-11-25 23:23:16,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:23:16,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:23:16,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:23:16,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ec7eee6-d858-4c8f-a03f-0b9ff3530b70/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 23:23:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 23:23:16,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:23:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 23:23:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 23:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2022-11-25 23:23:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2022-11-25 23:23:16,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:23:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2022-11-25 23:23:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2022-11-25 23:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 23:23:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 23:23:16,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:23:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 23:23:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 23:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:23:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2022-11-25 23:23:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2022-11-25 23:23:16,542 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2022-11-25 23:23:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2022-11-25 23:23:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2022-11-25 23:23:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2022-11-25 23:23:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2022-11-25 23:23:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2022-11-25 23:23:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 23:23:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 23:23:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2022-11-25 23:23:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2022-11-25 23:23:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2022-11-25 23:23:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2022-11-25 23:23:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 23:23:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 23:23:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:23:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:23:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:23:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:23:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:23:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:23:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2022-11-25 23:23:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2022-11-25 23:23:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:23:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:23:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:23:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:23:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:23:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 23:23:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 23:23:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2022-11-25 23:23:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2022-11-25 23:23:16,547 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:23:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:23:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2022-11-25 23:23:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2022-11-25 23:23:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:23:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:23:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:23:16,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2022-11-25 23:23:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2022-11-25 23:23:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2022-11-25 23:23:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2022-11-25 23:23:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:23:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:23:16,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2022-11-25 23:23:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2022-11-25 23:23:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:23:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:23:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:23:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2022-11-25 23:23:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2022-11-25 23:23:16,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2022-11-25 23:23:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2022-11-25 23:23:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:23:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2022-11-25 23:23:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2022-11-25 23:23:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:23:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:23:16,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 23:23:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 23:23:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:23:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:23:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:23:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:23:16,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 23:23:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 23:23:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:23:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:23:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:23:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:23:16,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 23:23:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 23:23:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2022-11-25 23:23:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2022-11-25 23:23:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-25 23:23:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-25 23:23:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:23:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:23:16,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2022-11-25 23:23:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2022-11-25 23:23:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2022-11-25 23:23:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2022-11-25 23:23:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2022-11-25 23:23:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2022-11-25 23:23:16,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:23:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 23:23:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 23:23:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 23:23:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 23:23:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:23:16,556 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 23:23:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 23:23:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:23:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:23:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:23:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:23:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:23:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:23:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:23:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2022-11-25 23:23:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2022-11-25 23:23:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2022-11-25 23:23:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2022-11-25 23:23:16,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:23:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:23:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:23:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:23:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 23:23:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 23:23:16,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2022-11-25 23:23:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2022-11-25 23:23:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 23:23:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 23:23:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2022-11-25 23:23:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2022-11-25 23:23:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2022-11-25 23:23:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2022-11-25 23:23:16,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2022-11-25 23:23:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2022-11-25 23:23:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 23:23:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 23:23:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:23:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:23:16,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:23:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:23:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2022-11-25 23:23:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2022-11-25 23:23:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2022-11-25 23:23:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2022-11-25 23:23:16,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2022-11-25 23:23:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2022-11-25 23:23:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 23:23:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 23:23:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:23:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:23:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2022-11-25 23:23:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2022-11-25 23:23:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:23:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:23:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-25 23:23:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-25 23:23:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:23:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:23:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:23:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:23:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:23:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:23:16,565 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 23:23:16,565 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 23:23:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 23:23:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 23:23:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 23:23:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 23:23:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2022-11-25 23:23:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2022-11-25 23:23:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:23:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:23:16,566 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2022-11-25 23:23:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2022-11-25 23:23:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 23:23:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 23:23:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:23:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:23:16,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:23:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:23:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-25 23:23:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-25 23:23:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2022-11-25 23:23:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2022-11-25 23:23:16,568 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 23:23:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 23:23:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 23:23:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 23:23:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 23:23:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 23:23:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 23:23:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 23:23:16,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:23:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 23:23:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 23:23:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:23:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:23:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:23:16,570 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-25 23:23:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-25 23:23:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:23:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:23:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:23:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 23:23:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 23:23:16,571 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:23:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:23:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:23:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:23:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:23:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:23:16,572 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2022-11-25 23:23:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2022-11-25 23:23:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2022-11-25 23:23:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2022-11-25 23:23:16,573 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 23:23:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 23:23:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-25 23:23:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-25 23:23:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 23:23:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 23:23:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:23:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:23:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-25 23:23:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-25 23:23:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:23:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:23:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2022-11-25 23:23:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2022-11-25 23:23:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-25 23:23:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-25 23:23:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:23:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:23:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:23:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2022-11-25 23:23:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2022-11-25 23:23:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:23:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:23:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2022-11-25 23:23:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2022-11-25 23:23:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:23:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:23:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2022-11-25 23:23:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2022-11-25 23:23:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 23:23:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 23:23:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-25 23:23:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-25 23:23:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2022-11-25 23:23:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2022-11-25 23:23:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-25 23:23:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-25 23:23:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 23:23:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 23:23:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2022-11-25 23:23:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2022-11-25 23:23:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2022-11-25 23:23:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2022-11-25 23:23:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2022-11-25 23:23:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2022-11-25 23:23:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2022-11-25 23:23:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2022-11-25 23:23:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2022-11-25 23:23:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2022-11-25 23:23:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:23:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:23:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 23:23:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 23:23:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:23:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:23:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 23:23:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 23:23:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 23:23:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 23:23:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:23:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:23:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:23:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 23:23:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2022-11-25 23:23:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2022-11-25 23:23:18,028 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:23:18,033 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:23:18,445 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:23:47,108 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:23:50,048 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:23:50,049 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 23:23:50,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:23:50 BoogieIcfgContainer [2022-11-25 23:23:50,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:23:50,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:23:50,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:23:50,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:23:50,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:23:09" (1/3) ... [2022-11-25 23:23:50,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7625a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:23:50, skipping insertion in model container [2022-11-25 23:23:50,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:15" (2/3) ... [2022-11-25 23:23:50,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7625a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:23:50, skipping insertion in model container [2022-11-25 23:23:50,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:23:50" (3/3) ... [2022-11-25 23:23:50,064 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2022-11-25 23:23:50,084 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:23:50,084 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-25 23:23:50,180 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:23:50,186 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;@5b73461e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:23:50,187 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-25 23:23:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand has 2367 states, 1339 states have (on average 1.2195668409260643) internal successors, (1633), 1383 states have internal predecessors, (1633), 891 states have call successors, (891), 135 states have call predecessors, (891), 134 states have return successors, (887), 874 states have call predecessors, (887), 887 states have call successors, (887) [2022-11-25 23:23:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-25 23:23:50,220 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:23:50,221 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:23:50,221 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:23:50,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:23:50,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1723827546, now seen corresponding path program 1 times [2022-11-25 23:23:50,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:23:50,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793641552] [2022-11-25 23:23:50,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:23:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:23:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:23:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-25 23:23:59,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:23:59,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793641552] [2022-11-25 23:23:59,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793641552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:23:59,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:23:59,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:23:59,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216152859] [2022-11-25 23:23:59,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:23:59,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:23:59,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:23:59,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:23:59,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:23:59,505 INFO L87 Difference]: Start difference. First operand has 2367 states, 1339 states have (on average 1.2195668409260643) internal successors, (1633), 1383 states have internal predecessors, (1633), 891 states have call successors, (891), 135 states have call predecessors, (891), 134 states have return successors, (887), 874 states have call predecessors, (887), 887 states have call successors, (887) Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:24:03,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:04,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:15,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:17,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:19,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:23,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:31,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:38,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:40,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:40,726 INFO L93 Difference]: Finished difference Result 7062 states and 10317 transitions. [2022-11-25 23:24:40,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:24:40,729 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 130 [2022-11-25 23:24:40,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:40,798 INFO L225 Difference]: With dead ends: 7062 [2022-11-25 23:24:40,798 INFO L226 Difference]: Without dead ends: 4624 [2022-11-25 23:24:40,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:24:40,836 INFO L413 NwaCegarLoop]: 3875 mSDtfsCounter, 3350 mSDsluCounter, 12803 mSDsCounter, 0 mSdLazyCounter, 3858 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3352 SdHoareTripleChecker+Valid, 16678 SdHoareTripleChecker+Invalid, 3860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3858 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:40,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3352 Valid, 16678 Invalid, 3860 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 3858 Invalid, 1 Unknown, 0 Unchecked, 39.6s Time] [2022-11-25 23:24:40,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4624 states. [2022-11-25 23:24:41,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4624 to 4617. [2022-11-25 23:24:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4617 states, 2635 states have (on average 1.2125237191650853) internal successors, (3195), 2716 states have internal predecessors, (3195), 1716 states have call successors, (1716), 264 states have call predecessors, (1716), 264 states have return successors, (1716), 1689 states have call predecessors, (1716), 1716 states have call successors, (1716) [2022-11-25 23:24:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 4617 states and 6627 transitions. [2022-11-25 23:24:41,634 INFO L78 Accepts]: Start accepts. Automaton has 4617 states and 6627 transitions. Word has length 130 [2022-11-25 23:24:41,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:41,639 INFO L495 AbstractCegarLoop]: Abstraction has 4617 states and 6627 transitions. [2022-11-25 23:24:41,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 23:24:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 4617 states and 6627 transitions. [2022-11-25 23:24:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-25 23:24:41,657 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:41,657 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:24:41,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:24:41,658 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:24:41,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:41,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1153200541, now seen corresponding path program 1 times [2022-11-25 23:24:41,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:41,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821070800] [2022-11-25 23:24:41,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-25 23:24:49,640 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:49,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821070800] [2022-11-25 23:24:49,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821070800] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:49,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:24:49,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:24:49,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713776415] [2022-11-25 23:24:49,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:49,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:24:49,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:49,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:24:49,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:24:49,644 INFO L87 Difference]: Start difference. First operand 4617 states and 6627 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:24:54,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:24:55,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:08,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:24,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:27,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:28,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:28,208 INFO L93 Difference]: Finished difference Result 6891 states and 9885 transitions. [2022-11-25 23:25:28,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:25:28,209 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 151 [2022-11-25 23:25:28,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:28,270 INFO L225 Difference]: With dead ends: 6891 [2022-11-25 23:25:28,270 INFO L226 Difference]: Without dead ends: 6889 [2022-11-25 23:25:28,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:25:28,279 INFO L413 NwaCegarLoop]: 3885 mSDtfsCounter, 3221 mSDsluCounter, 12847 mSDsCounter, 0 mSdLazyCounter, 3803 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3225 SdHoareTripleChecker+Valid, 16732 SdHoareTripleChecker+Invalid, 3806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3803 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:28,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3225 Valid, 16732 Invalid, 3806 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 3803 Invalid, 2 Unknown, 0 Unchecked, 36.7s Time] [2022-11-25 23:25:28,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6889 states. [2022-11-25 23:25:29,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6889 to 6887. [2022-11-25 23:25:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6887 states, 3929 states have (on average 1.2117587172308475) internal successors, (4761), 4048 states have internal predecessors, (4761), 2560 states have call successors, (2560), 396 states have call predecessors, (2560), 396 states have return successors, (2560), 2518 states have call predecessors, (2560), 2560 states have call successors, (2560) [2022-11-25 23:25:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6887 states to 6887 states and 9881 transitions. [2022-11-25 23:25:29,659 INFO L78 Accepts]: Start accepts. Automaton has 6887 states and 9881 transitions. Word has length 151 [2022-11-25 23:25:29,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:29,662 INFO L495 AbstractCegarLoop]: Abstraction has 6887 states and 9881 transitions. [2022-11-25 23:25:29,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 23:25:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 6887 states and 9881 transitions. [2022-11-25 23:25:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-25 23:25:29,680 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:29,680 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:29,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:25:29,681 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:29,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:29,682 INFO L85 PathProgramCache]: Analyzing trace with hash 333259199, now seen corresponding path program 1 times [2022-11-25 23:25:29,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:29,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361937989] [2022-11-25 23:25:29,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-25 23:25:31,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:31,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361937989] [2022-11-25 23:25:31,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361937989] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:31,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:31,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:25:31,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230444084] [2022-11-25 23:25:31,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:31,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:25:31,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:31,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:25:31,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:25:31,758 INFO L87 Difference]: Start difference. First operand 6887 states and 9881 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2022-11-25 23:25:34,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:36,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:37,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:44,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:46,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:52,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:25:52,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:52,883 INFO L93 Difference]: Finished difference Result 15713 states and 22822 transitions. [2022-11-25 23:25:52,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:25:52,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) Word has length 380 [2022-11-25 23:25:52,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:52,956 INFO L225 Difference]: With dead ends: 15713 [2022-11-25 23:25:52,957 INFO L226 Difference]: Without dead ends: 8840 [2022-11-25 23:25:53,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:25:53,005 INFO L413 NwaCegarLoop]: 3583 mSDtfsCounter, 523 mSDsluCounter, 3074 mSDsCounter, 0 mSdLazyCounter, 910 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 773 SdHoareTripleChecker+Valid, 6657 SdHoareTripleChecker+Invalid, 913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 910 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:53,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [773 Valid, 6657 Invalid, 913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 910 Invalid, 3 Unknown, 0 Unchecked, 19.8s Time] [2022-11-25 23:25:53,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8840 states. [2022-11-25 23:25:54,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8840 to 6890. [2022-11-25 23:25:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6890 states, 3932 states have (on average 1.2115971515768056) internal successors, (4764), 4051 states have internal predecessors, (4764), 2560 states have call successors, (2560), 396 states have call predecessors, (2560), 396 states have return successors, (2560), 2518 states have call predecessors, (2560), 2560 states have call successors, (2560) [2022-11-25 23:25:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 6890 states and 9884 transitions. [2022-11-25 23:25:54,520 INFO L78 Accepts]: Start accepts. Automaton has 6890 states and 9884 transitions. Word has length 380 [2022-11-25 23:25:54,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:54,521 INFO L495 AbstractCegarLoop]: Abstraction has 6890 states and 9884 transitions. [2022-11-25 23:25:54,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2022-11-25 23:25:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 6890 states and 9884 transitions. [2022-11-25 23:25:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-25 23:25:54,536 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:54,536 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:54,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:25:54,537 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:54,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:54,540 INFO L85 PathProgramCache]: Analyzing trace with hash 2112476523, now seen corresponding path program 1 times [2022-11-25 23:25:54,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:54,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697479010] [2022-11-25 23:25:54,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:54,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-25 23:26:11,580 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:11,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697479010] [2022-11-25 23:26:11,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697479010] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:26:11,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:26:11,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 23:26:11,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064086007] [2022-11-25 23:26:11,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:26:11,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:26:11,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:26:11,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:26:11,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:26:11,586 INFO L87 Difference]: Start difference. First operand 6890 states and 9884 transitions. Second operand has 8 states, 7 states have (on average 23.0) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-25 23:26:17,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:20,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:35,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:37,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:39,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:41,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:53,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:26:55,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:06,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:08,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:11,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:12,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:14,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:16,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:28,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:29,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:27:31,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:27:31,708 INFO L93 Difference]: Finished difference Result 7237 states and 10422 transitions. [2022-11-25 23:27:31,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 23:27:31,709 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 23.0) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) Word has length 382 [2022-11-25 23:27:31,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:27:31,766 INFO L225 Difference]: With dead ends: 7237 [2022-11-25 23:27:31,766 INFO L226 Difference]: Without dead ends: 7235 [2022-11-25 23:27:31,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:27:31,773 INFO L413 NwaCegarLoop]: 3720 mSDtfsCounter, 3636 mSDsluCounter, 17367 mSDsCounter, 0 mSdLazyCounter, 7351 mSolverCounterSat, 452 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3640 SdHoareTripleChecker+Valid, 21087 SdHoareTripleChecker+Invalid, 7813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 452 IncrementalHoareTripleChecker+Valid, 7351 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:27:31,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3640 Valid, 21087 Invalid, 7813 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [452 Valid, 7351 Invalid, 10 Unknown, 0 Unchecked, 77.5s Time] [2022-11-25 23:27:31,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7235 states. [2022-11-25 23:27:33,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7235 to 6890. [2022-11-25 23:27:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6890 states, 3932 states have (on average 1.2113428280773144) internal successors, (4763), 4051 states have internal predecessors, (4763), 2560 states have call successors, (2560), 396 states have call predecessors, (2560), 396 states have return successors, (2560), 2518 states have call predecessors, (2560), 2560 states have call successors, (2560) [2022-11-25 23:27:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 6890 states and 9883 transitions. [2022-11-25 23:27:33,475 INFO L78 Accepts]: Start accepts. Automaton has 6890 states and 9883 transitions. Word has length 382 [2022-11-25 23:27:33,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:27:33,477 INFO L495 AbstractCegarLoop]: Abstraction has 6890 states and 9883 transitions. [2022-11-25 23:27:33,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 23.0) internal successors, (161), 7 states have internal predecessors, (161), 3 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (65), 4 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-25 23:27:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 6890 states and 9883 transitions. [2022-11-25 23:27:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-25 23:27:33,537 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:27:33,538 INFO L195 NwaCegarLoop]: trace histogram [45, 13, 13, 10, 8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:27:33,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:27:33,539 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:27:33,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:27:33,540 INFO L85 PathProgramCache]: Analyzing trace with hash -2026681667, now seen corresponding path program 1 times [2022-11-25 23:27:33,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:27:33,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476929807] [2022-11-25 23:27:33,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:27:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms