./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh --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 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 11:26:59,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:26:59,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:26:59,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:26:59,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:26:59,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:26:59,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:26:59,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:26:59,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:26:59,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:26:59,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:26:59,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:26:59,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:26:59,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:26:59,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:26:59,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:26:59,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:26:59,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:26:59,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:26:59,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:26:59,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:26:59,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:26:59,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:26:59,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:26:59,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:26:59,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:26:59,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:26:59,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:26:59,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:26:59,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:26:59,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:26:59,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:26:59,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:26:59,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:26:59,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:26:59,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:26:59,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:26:59,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:26:59,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:26:59,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:26:59,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:26:59,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 11:26:59,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:26:59,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:26:59,220 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:26:59,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:26:59,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:26:59,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:26:59,221 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:26:59,225 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:26:59,225 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:26:59,225 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:26:59,226 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:26:59,226 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:26:59,226 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:26:59,226 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:26:59,226 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:26:59,226 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:26:59,227 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:26:59,227 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:26:59,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:26:59,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:26:59,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:26:59,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:26:59,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:26:59,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:26:59,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:26:59,229 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:26:59,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:26:59,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:26:59,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:26:59,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:26:59,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:26:59,230 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:26:59,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:26:59,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:26:59,230 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:26:59,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:26:59,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:26:59,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:26:59,231 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_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 [2022-12-14 11:26:59,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:26:59,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:26:59,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:26:59,421 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:26:59,421 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:26:59,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 11:27:02,025 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:27:02,546 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:27:02,547 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 11:27:02,586 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/data/2df0cd2a6/a17e1bd5456643d69180eb6cc5464c64/FLAGc281f02cd [2022-12-14 11:27:02,598 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/data/2df0cd2a6/a17e1bd5456643d69180eb6cc5464c64 [2022-12-14 11:27:02,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:27:02,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:27:02,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:27:02,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:27:02,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:27:02,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:02" (1/1) ... [2022-12-14 11:27:02,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a0a858f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:02, skipping insertion in model container [2022-12-14 11:27:02,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:27:02" (1/1) ... [2022-12-14 11:27:02,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:27:02,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:27:03,409 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:03,420 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 11:27:03,434 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 11:27:03,499 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:27:03,504 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 11:27:03,509 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 11:27:03,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 11:27:03,519 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:27:03,524 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 11:27:03,528 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 11:27:03,533 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:27:03,637 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:27:03,733 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:03,793 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:27:03,798 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:27:03,798 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:27:03,807 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:27:03,815 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:27:03,822 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:27:03,828 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:27:03,870 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 11:27:03,878 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:27:03,880 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 11:27:03,887 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 11:27:03,939 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 11:27:03,963 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 11:27:03,969 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 11:27:04,033 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:27:04,043 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 11:27:04,044 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:04,094 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 11:27:04,109 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 11:27:04,109 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 11:27:04,120 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:27:04,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:27:04,144 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 11:27:04,154 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 11:27:04,172 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:27:04,210 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:04,211 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:04,212 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:04,213 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:04,213 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 11:27:04,268 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 11:27:04,359 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 11:27:04,392 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 11:27:04,456 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:04,456 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 11:27:04,461 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 11:27:04,462 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:04,501 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:04,564 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 11:27:04,594 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:04,595 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:04,612 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:04,613 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:04,613 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:04,613 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:04,614 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:04,620 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:04,620 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:04,621 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:04,621 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:04,621 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:04,649 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:04,657 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:04,657 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 11:27:04,672 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:04,672 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:04,708 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,710 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,710 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,711 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,712 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,714 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,715 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,716 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,717 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,718 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,719 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,719 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,720 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,734 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:04,746 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,747 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:04,762 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:04,769 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:04,769 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:04,776 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 11:27:04,797 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:04,805 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:04,856 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,872 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:04,879 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:04,879 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:04,880 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:04,881 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:04,889 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:04,891 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:04,893 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:04,896 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:04,903 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:04,905 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:04,907 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:04,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:04,941 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:27:04,941 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,942 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,944 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,944 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,945 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,946 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:04,962 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,963 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,963 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,964 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,965 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,965 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,965 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:27:04,966 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:27:04,966 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:27:04,974 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,974 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:04,975 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:27:04,975 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:27:04,976 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:27:04,976 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:05,042 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:05,054 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:05,054 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,054 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:05,055 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,078 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:27:05,085 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:27:05,091 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:05,091 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,092 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,093 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:05,099 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,099 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,100 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,100 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,102 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,102 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 11:27:05,102 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 11:27:05,109 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:05,109 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,110 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:05,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:05,118 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,118 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,118 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,119 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,120 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:05,139 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 11:27:05,139 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:27:05,141 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,142 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:05,142 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:27:05,143 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,143 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:05,143 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:27:05,144 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,144 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:05,144 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,145 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:05,145 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,145 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 11:27:05,146 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,146 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 11:27:05,146 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,153 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:05,153 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 11:27:05,159 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,173 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 11:27:05,178 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:27:05,178 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:27:05,179 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:27:05,190 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 11:27:05,195 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:05,196 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:05,204 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:05,204 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,206 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,207 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,209 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,210 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:05,226 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:05,227 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,227 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,241 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:05,241 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:05,254 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,255 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,255 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:05,257 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,263 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,264 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:05,264 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,265 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,265 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,265 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:05,265 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:05,311 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:05,318 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:27:05,319 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:05,341 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:05,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:05,353 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 11:27:05,361 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,362 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:05,364 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:05,365 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:05,365 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:05,365 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:05,365 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 11:27:05,371 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 11:27:05,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:27:05,379 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:27:05,380 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:27:05,380 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:27:05,381 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:27:05,381 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:27:05,381 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:27:05,382 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:27:05,382 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 11:27:05,383 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:05,384 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:05,385 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:05,387 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 11:27:05,391 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:27:05,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:27:05,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:27:05,392 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 11:27:05,395 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:05,395 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:05,396 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:05,396 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:05,397 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:05,402 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:27:05,402 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 11:27:05,402 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:27:05,420 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:27:05,420 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 11:27:05,420 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:27:05,425 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 11:27:05,431 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 11:27:05,437 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:27:05,437 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 11:27:05,437 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 11:27:05,883 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 11:27:05,884 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 11:27:05,885 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:27:05,886 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:27:05,888 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:05,888 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:05,889 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:05,890 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:05,891 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:05,891 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:05,900 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:27:05,903 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:27:05,907 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 11:27:05,908 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:05,909 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:05,909 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,910 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,910 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,910 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,911 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,911 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,911 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,911 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,913 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:05,913 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:05,914 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:05,914 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:05,914 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,914 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,915 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,915 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,915 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,915 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:05,916 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:27:05,916 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:27:05,916 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:27:05,916 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 11:27:05,917 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 11:27:05,917 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:27:05,917 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 11:27:05,917 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:27:05,918 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 11:27:05,918 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 11:27:05,972 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 11:27:05,972 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 11:27:05,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 11:27:06,064 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_e31b0681-0c6b-4116-992a-ee929010d7ce/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2022-12-14 11:27:06,067 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,068 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,069 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,079 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:27:06,126 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 11:27:06,199 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:06,199 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 11:27:06,200 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 11:27:06,201 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:27:06,201 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 11:27:06,201 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 11:27:06,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 11:27:06,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:27:06,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 11:27:06,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 11:27:06,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:27:06,203 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:27:06,204 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,208 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:27:06,208 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:27:06,209 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:27:06,209 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:27:06,210 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:27:06,211 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:27:06,211 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:27:06,213 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 11:27:06,214 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:27:06,214 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 11:27:06,215 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 11:27:06,216 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 11:27:06,217 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 11:27:06,217 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 11:27:06,219 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:27:06,219 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 11:27:06,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,221 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 11:27:06,221 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 11:27:06,221 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 11:27:06,222 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:27:06,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:27:06,223 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 11:27:06,224 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 11:27:06,224 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:27:06,225 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:06,225 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:06,226 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:06,226 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:27:06,226 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 11:27:06,227 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 11:27:06,230 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 11:27:06,231 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 11:27:06,232 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:06,232 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 11:27:06,232 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 11:27:06,232 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:06,233 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:06,236 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 11:27:06,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:06,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:06,240 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:06,241 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:06,241 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:06,241 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:06,241 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 11:27:06,241 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:06,242 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:06,242 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:06,242 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:06,242 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 11:27:06,244 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,245 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,245 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 11:27:06,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,253 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,254 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,254 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,255 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,255 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,256 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,257 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,257 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,258 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,258 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,258 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,259 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,259 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,262 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,262 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,263 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,267 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 11:27:06,274 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:06,276 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:06,286 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,287 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:06,289 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:06,289 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:06,289 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:06,290 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:06,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,293 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:06,295 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:06,296 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,298 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,299 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:06,301 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 11:27:06,303 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,310 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:27:06,311 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,311 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,327 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,328 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,328 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,330 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,334 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,335 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,335 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,335 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,336 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,336 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,336 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:27:06,336 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:27:06,336 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:27:06,339 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,339 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,340 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:27:06,340 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:27:06,340 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:27:06,341 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:27:06,354 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:06,360 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:06,361 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,361 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:06,361 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,364 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:27:06,365 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:27:06,367 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:06,367 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,368 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:06,370 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,371 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,371 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,372 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,373 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,373 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,374 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 11:27:06,374 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 11:27:06,376 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:06,376 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,377 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:06,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:06,380 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,380 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,381 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,381 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,382 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 11:27:06,386 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 11:27:06,387 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:27:06,387 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,388 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:06,388 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:27:06,388 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,389 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:06,389 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:27:06,389 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,390 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:06,390 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,391 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:06,391 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,391 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 11:27:06,392 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,392 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 11:27:06,393 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,394 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:27:06,394 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 11:27:06,396 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,399 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 11:27:06,400 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:27:06,400 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:27:06,400 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:27:06,401 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 11:27:06,402 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:06,403 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:06,406 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:06,406 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,408 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,408 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,411 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,411 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,413 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:06,413 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,414 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,418 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:06,418 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:27:06,421 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,421 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,422 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:06,423 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,425 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,425 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,426 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:06,426 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,426 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,427 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,427 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,427 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:27:06,433 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,436 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:27:06,437 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,442 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:27:06,443 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,445 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 11:27:06,447 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,448 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 11:27:06,449 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:27:06,450 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:27:06,450 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:27:06,450 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:06,451 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 11:27:06,451 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 11:27:06,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:27:06,454 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:27:06,454 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:27:06,455 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:27:06,455 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:27:06,455 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:27:06,456 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:27:06,456 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:27:06,456 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 11:27:06,457 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:06,457 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:06,458 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:06,460 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 11:27:06,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 11:27:06,463 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:27:06,463 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:27:06,464 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 11:27:06,467 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:06,467 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:06,468 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:27:06,468 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:06,468 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:27:06,471 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:27:06,471 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 11:27:06,471 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:27:06,473 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:27:06,473 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 11:27:06,474 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:27:06,474 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 11:27:06,475 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 11:27:06,476 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:27:06,476 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 11:27:06,476 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 11:27:06,484 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 11:27:06,485 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 11:27:06,486 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:27:06,487 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:27:06,488 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:06,489 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:06,489 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:06,490 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:06,490 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:06,490 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:06,496 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:27:06,500 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 11:27:06,531 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 11:27:06,534 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 11:27:06,535 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 11:27:06,537 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,537 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,537 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,538 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,538 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,539 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,539 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,539 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,542 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:06,542 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:06,542 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:06,543 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:27:06,543 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,544 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,544 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,544 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,545 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,545 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:27:06,546 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:27:06,546 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:27:06,546 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:27:06,547 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 11:27:06,547 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 11:27:06,547 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:27:06,548 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 11:27:06,548 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:27:06,548 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 11:27:06,549 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 11:27:06,551 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 11:27:06,551 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 11:27:06,552 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 11:27:06,557 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_e31b0681-0c6b-4116-992a-ee929010d7ce/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2022-12-14 11:27:06,557 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,559 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,561 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,562 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:27:06,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:27:06,787 INFO L208 MainTranslator]: Completed translation [2022-12-14 11:27:06,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06 WrapperNode [2022-12-14 11:27:06,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:27:06,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 11:27:06,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 11:27:06,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 11:27:06,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:06,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,131 INFO L138 Inliner]: procedures = 564, calls = 5888, calls flagged for inlining = 283, calls inlined = 275, statements flattened = 12162 [2022-12-14 11:27:07,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 11:27:07,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 11:27:07,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 11:27:07,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 11:27:07,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 11:27:07,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 11:27:07,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 11:27:07,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 11:27:07,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (1/1) ... [2022-12-14 11:27:07,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:27:07,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:27:07,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 11:27:07,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 11:27:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-12-14 11:27:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-12-14 11:27:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-12-14 11:27:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-12-14 11:27:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 11:27:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 11:27:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-12-14 11:27:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-12-14 11:27:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-12-14 11:27:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-12-14 11:27:07,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-12-14 11:27:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-12-14 11:27:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 11:27:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 11:27:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 11:27:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 11:27:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 11:27:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 11:27:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 11:27:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 11:27:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-12-14 11:27:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-12-14 11:27:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 11:27:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 11:27:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-12-14 11:27:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-12-14 11:27:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 11:27:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 11:27:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-12-14 11:27:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-12-14 11:27:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-12-14 11:27:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-12-14 11:27:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 11:27:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 11:27:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 11:27:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 11:27:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 11:27:07,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 11:27:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 11:27:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-12-14 11:27:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-12-14 11:27:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-12-14 11:27:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 11:27:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-12-14 11:27:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 11:27:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2022-12-14 11:27:07,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2022-12-14 11:27:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2022-12-14 11:27:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2022-12-14 11:27:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-12-14 11:27:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-12-14 11:27:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-12-14 11:27:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-12-14 11:27:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 11:27:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 11:27:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 11:27:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 11:27:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-12-14 11:27:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-12-14 11:27:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 11:27:07,646 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-12-14 11:27:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 11:27:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2022-12-14 11:27:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2022-12-14 11:27:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2022-12-14 11:27:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 11:27:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2022-12-14 11:27:07,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2022-12-14 11:27:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 11:27:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2022-12-14 11:27:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 11:27:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 11:27:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-12-14 11:27:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 11:27:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-12-14 11:27:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-12-14 11:27:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 11:27:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 11:27:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-12-14 11:27:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-14 11:27:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 11:27:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 11:27:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-12-14 11:27:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 11:27:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 11:27:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 11:27:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 11:27:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 11:27:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 11:27:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 11:27:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-12-14 11:27:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-12-14 11:27:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 11:27:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 11:27:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 11:27:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 11:27:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-12-14 11:27:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-12-14 11:27:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-12-14 11:27:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-12-14 11:27:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-12-14 11:27:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-12-14 11:27:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-12-14 11:27:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 11:27:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-12-14 11:27:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 11:27:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-12-14 11:27:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-12-14 11:27:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 11:27:07,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 11:27:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-12-14 11:27:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 11:27:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 11:27:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 11:27:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-12-14 11:27:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-12-14 11:27:07,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 11:27:07,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-12-14 11:27:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-14 11:27:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-12-14 11:27:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 11:27:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-12-14 11:27:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-12-14 11:27:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 11:27:07,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 11:27:07,655 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 11:27:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 11:27:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 11:27:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-12-14 11:27:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-14 11:27:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 11:27:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-12-14 11:27:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 11:27:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 11:27:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-12-14 11:27:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-12-14 11:27:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 11:27:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 11:27:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 11:27:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 11:27:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-12-14 11:27:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-12-14 11:27:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-14 11:27:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-14 11:27:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-12-14 11:27:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-12-14 11:27:07,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 11:27:07,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 11:27:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-12-14 11:27:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 11:27:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-12-14 11:27:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 11:27:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 11:27:07,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 11:27:07,658 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-12-14 11:27:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-12-14 11:27:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 11:27:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 11:27:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 11:27:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 11:27:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-12-14 11:27:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-12-14 11:27:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-12-14 11:27:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-12-14 11:27:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 11:27:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-12-14 11:27:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-12-14 11:27:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-12-14 11:27:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 11:27:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 11:27:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-14 11:27:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-14 11:27:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-12-14 11:27:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 11:27:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-12-14 11:27:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-12-14 11:27:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-12-14 11:27:07,661 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-12-14 11:27:07,661 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 11:27:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 11:27:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-12-14 11:27:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 11:27:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 11:27:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 11:27:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-12-14 11:27:07,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-12-14 11:27:07,662 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-12-14 11:27:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 11:27:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-12-14 11:27:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-12-14 11:27:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-12-14 11:27:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 11:27:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 11:27:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 11:27:07,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 11:27:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 11:27:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-12-14 11:27:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-12-14 11:27:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 11:27:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-12-14 11:27:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-12-14 11:27:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-12-14 11:27:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-12-14 11:27:07,665 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-12-14 11:27:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-12-14 11:27:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-12-14 11:27:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 11:27:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 11:27:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-12-14 11:27:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-12-14 11:27:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-12-14 11:27:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-12-14 11:27:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 11:27:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 11:27:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-12-14 11:27:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-12-14 11:27:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 11:27:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-12-14 11:27:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-12-14 11:27:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 11:27:07,667 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-12-14 11:27:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-14 11:27:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 11:27:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 11:27:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-12-14 11:27:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-12-14 11:27:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-12-14 11:27:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-12-14 11:27:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-12-14 11:27:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-12-14 11:27:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-12-14 11:27:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-12-14 11:27:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 11:27:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 11:27:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 11:27:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 11:27:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-12-14 11:27:07,670 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-12-14 11:27:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-12-14 11:27:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-12-14 11:27:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 11:27:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-12-14 11:27:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 11:27:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 11:27:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 11:27:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-12-14 11:27:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-12-14 11:27:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-12-14 11:27:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-12-14 11:27:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 11:27:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 11:27:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-12-14 11:27:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-12-14 11:27:08,638 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 11:27:08,642 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 11:27:09,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 11:39:20,852 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 11:39:29,765 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 11:39:29,766 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 11:39:29,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:29 BoogieIcfgContainer [2022-12-14 11:39:29,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 11:39:29,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 11:39:29,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 11:39:29,778 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 11:39:29,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 11:27:02" (1/3) ... [2022-12-14 11:39:29,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56345da8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:39:29, skipping insertion in model container [2022-12-14 11:39:29,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:27:06" (2/3) ... [2022-12-14 11:39:29,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56345da8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:39:29, skipping insertion in model container [2022-12-14 11:39:29,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:29" (3/3) ... [2022-12-14 11:39:29,781 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 11:39:29,798 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 11:39:29,798 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 11:39:29,880 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 11:39:29,884 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;@349f879b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 11:39:29,884 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 11:39:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand has 3940 states, 2137 states have (on average 1.2512868507253159) internal successors, (2674), 2277 states have internal predecessors, (2674), 1585 states have call successors, (1585), 217 states have call predecessors, (1585), 216 states have return successors, (1576), 1542 states have call predecessors, (1576), 1576 states have call successors, (1576) [2022-12-14 11:39:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 11:39:29,901 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:39:29,901 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 11:39:29,902 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:39:29,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:39:29,905 INFO L85 PathProgramCache]: Analyzing trace with hash -453918254, now seen corresponding path program 1 times [2022-12-14 11:39:29,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:39:29,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004121309] [2022-12-14 11:39:29,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:39:29,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:39:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:39:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 11:39:32,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:39:32,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004121309] [2022-12-14 11:39:32,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004121309] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:39:32,918 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:39:32,918 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:39:32,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504329166] [2022-12-14 11:39:32,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:39:32,923 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:39:32,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:39:32,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:39:32,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:39:32,953 INFO L87 Difference]: Start difference. First operand has 3940 states, 2137 states have (on average 1.2512868507253159) internal successors, (2674), 2277 states have internal predecessors, (2674), 1585 states have call successors, (1585), 217 states have call predecessors, (1585), 216 states have return successors, (1576), 1542 states have call predecessors, (1576), 1576 states have call successors, (1576) Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 11:39:35,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:39:37,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:39:40,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:39:42,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:39:44,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:39:51,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:39:51,236 INFO L93 Difference]: Finished difference Result 6811 states and 9989 transitions. [2022-12-14 11:39:51,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 11:39:51,239 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 34 [2022-12-14 11:39:51,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:39:51,293 INFO L225 Difference]: With dead ends: 6811 [2022-12-14 11:39:51,293 INFO L226 Difference]: Without dead ends: 6509 [2022-12-14 11:39:51,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:39:51,307 INFO L413 NwaCegarLoop]: 6544 mSDtfsCounter, 4153 mSDsluCounter, 11873 mSDsCounter, 0 mSdLazyCounter, 1446 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4157 SdHoareTripleChecker+Valid, 18417 SdHoareTripleChecker+Invalid, 1450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1446 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2022-12-14 11:39:51,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4157 Valid, 18417 Invalid, 1450 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1446 Invalid, 3 Unknown, 0 Unchecked, 17.7s Time] [2022-12-14 11:39:51,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6509 states. [2022-12-14 11:39:51,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6509 to 6508. [2022-12-14 11:39:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6508 states, 3526 states have (on average 1.2353942144072603) internal successors, (4356), 3746 states have internal predecessors, (4356), 2579 states have call successors, (2579), 403 states have call predecessors, (2579), 402 states have return successors, (2578), 2523 states have call predecessors, (2578), 2577 states have call successors, (2578) [2022-12-14 11:39:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 6508 states and 9513 transitions. [2022-12-14 11:39:51,755 INFO L78 Accepts]: Start accepts. Automaton has 6508 states and 9513 transitions. Word has length 34 [2022-12-14 11:39:51,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:39:51,756 INFO L495 AbstractCegarLoop]: Abstraction has 6508 states and 9513 transitions. [2022-12-14 11:39:51,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 11:39:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 9513 transitions. [2022-12-14 11:39:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 11:39:51,767 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:39:51,767 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 11:39:51,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 11:39:51,768 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:39:51,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:39:51,768 INFO L85 PathProgramCache]: Analyzing trace with hash 260158182, now seen corresponding path program 1 times [2022-12-14 11:39:51,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:39:51,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355833375] [2022-12-14 11:39:51,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:39:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:39:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:39:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-12-14 11:39:53,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:39:53,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355833375] [2022-12-14 11:39:53,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355833375] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:39:53,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:39:53,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:39:53,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563042364] [2022-12-14 11:39:53,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:39:53,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:39:53,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:39:53,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:39:53,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:39:53,716 INFO L87 Difference]: Start difference. First operand 6508 states and 9513 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 11:39:55,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:39:58,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:01,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:06,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:40:06,779 INFO L93 Difference]: Finished difference Result 13008 states and 19017 transitions. [2022-12-14 11:40:06,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:40:06,780 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 213 [2022-12-14 11:40:06,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:40:06,821 INFO L225 Difference]: With dead ends: 13008 [2022-12-14 11:40:06,821 INFO L226 Difference]: Without dead ends: 6514 [2022-12-14 11:40:06,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:40:06,850 INFO L413 NwaCegarLoop]: 5327 mSDtfsCounter, 2 mSDsluCounter, 5320 mSDsCounter, 0 mSdLazyCounter, 958 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10647 SdHoareTripleChecker+Invalid, 961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 958 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-12-14 11:40:06,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10647 Invalid, 961 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 958 Invalid, 2 Unknown, 0 Unchecked, 12.7s Time] [2022-12-14 11:40:06,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6514 states. [2022-12-14 11:40:07,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6514 to 6513. [2022-12-14 11:40:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6513 states, 3531 states have (on average 1.2356273010478618) internal successors, (4363), 3751 states have internal predecessors, (4363), 2579 states have call successors, (2579), 403 states have call predecessors, (2579), 402 states have return successors, (2578), 2523 states have call predecessors, (2578), 2577 states have call successors, (2578) [2022-12-14 11:40:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6513 states to 6513 states and 9520 transitions. [2022-12-14 11:40:07,220 INFO L78 Accepts]: Start accepts. Automaton has 6513 states and 9520 transitions. Word has length 213 [2022-12-14 11:40:07,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:40:07,221 INFO L495 AbstractCegarLoop]: Abstraction has 6513 states and 9520 transitions. [2022-12-14 11:40:07,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 11:40:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 6513 states and 9520 transitions. [2022-12-14 11:40:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 11:40:07,227 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:40:07,227 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 11:40:07,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 11:40:07,228 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:40:07,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:40:07,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1140975511, now seen corresponding path program 1 times [2022-12-14 11:40:07,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:40:07,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077825283] [2022-12-14 11:40:07,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:40:07,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:40:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:40:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-12-14 11:40:10,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:40:10,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077825283] [2022-12-14 11:40:10,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077825283] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:40:10,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:40:10,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:40:10,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201160300] [2022-12-14 11:40:10,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:40:10,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:40:10,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:40:10,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:40:10,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:40:10,420 INFO L87 Difference]: Start difference. First operand 6513 states and 9520 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 11:40:12,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:15,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:17,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:21,000 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 [] [2022-12-14 11:40:27,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:40:27,798 INFO L93 Difference]: Finished difference Result 9466 states and 13779 transitions. [2022-12-14 11:40:27,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:40:27,799 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 214 [2022-12-14 11:40:27,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:40:27,844 INFO L225 Difference]: With dead ends: 9466 [2022-12-14 11:40:27,844 INFO L226 Difference]: Without dead ends: 9196 [2022-12-14 11:40:27,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:40:27,852 INFO L413 NwaCegarLoop]: 6521 mSDtfsCounter, 4195 mSDsluCounter, 11828 mSDsCounter, 0 mSdLazyCounter, 1422 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4197 SdHoareTripleChecker+Valid, 18349 SdHoareTripleChecker+Invalid, 1426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1422 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:40:27,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4197 Valid, 18349 Invalid, 1426 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1422 Invalid, 4 Unknown, 0 Unchecked, 17.0s Time] [2022-12-14 11:40:27,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9196 states. [2022-12-14 11:40:28,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9196 to 9194. [2022-12-14 11:40:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9194 states, 4979 states have (on average 1.2303675436834707) internal successors, (6126), 5289 states have internal predecessors, (6126), 3617 states have call successors, (3617), 598 states have call predecessors, (3617), 597 states have return successors, (3617), 3540 states have call predecessors, (3617), 3615 states have call successors, (3617) [2022-12-14 11:40:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9194 states to 9194 states and 13360 transitions. [2022-12-14 11:40:28,227 INFO L78 Accepts]: Start accepts. Automaton has 9194 states and 13360 transitions. Word has length 214 [2022-12-14 11:40:28,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:40:28,228 INFO L495 AbstractCegarLoop]: Abstraction has 9194 states and 13360 transitions. [2022-12-14 11:40:28,229 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 11:40:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 9194 states and 13360 transitions. [2022-12-14 11:40:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 11:40:28,243 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:40:28,243 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 8, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 11:40:28,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 11:40:28,244 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:40:28,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:40:28,244 INFO L85 PathProgramCache]: Analyzing trace with hash 808641079, now seen corresponding path program 1 times [2022-12-14 11:40:28,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:40:28,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385450234] [2022-12-14 11:40:28,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:40:28,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:40:28,871 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:40:28,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1687705592] [2022-12-14 11:40:28,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:40:28,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:40:28,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:40:28,873 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:40:28,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 11:40:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:40:31,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 11967 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 11:40:32,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:40:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-14 11:40:32,076 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:40:32,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:40:32,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385450234] [2022-12-14 11:40:32,076 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:40:32,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687705592] [2022-12-14 11:40:32,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687705592] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:40:32,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:40:32,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:40:32,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506023939] [2022-12-14 11:40:32,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:40:32,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:40:32,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:40:32,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:40:32,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:40:32,080 INFO L87 Difference]: Start difference. First operand 9194 states and 13360 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-12-14 11:40:34,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:36,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:39,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:42,902 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 [] [2022-12-14 11:40:48,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:40:48,086 INFO L93 Difference]: Finished difference Result 14115 states and 20792 transitions. [2022-12-14 11:40:48,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:40:48,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 381 [2022-12-14 11:40:48,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:40:48,133 INFO L225 Difference]: With dead ends: 14115 [2022-12-14 11:40:48,133 INFO L226 Difference]: Without dead ends: 10204 [2022-12-14 11:40:48,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 379 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:40:48,152 INFO L413 NwaCegarLoop]: 6391 mSDtfsCounter, 724 mSDsluCounter, 5586 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1182 SdHoareTripleChecker+Valid, 11977 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2022-12-14 11:40:48,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1182 Valid, 11977 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1043 Invalid, 4 Unknown, 0 Unchecked, 15.7s Time] [2022-12-14 11:40:48,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10204 states. [2022-12-14 11:40:48,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10204 to 9209. [2022-12-14 11:40:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9209 states, 4987 states have (on average 1.2305995588530179) internal successors, (6137), 5297 states have internal predecessors, (6137), 3624 states have call successors, (3624), 598 states have call predecessors, (3624), 597 states have return successors, (3624), 3547 states have call predecessors, (3624), 3622 states have call successors, (3624) [2022-12-14 11:40:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9209 states to 9209 states and 13385 transitions. [2022-12-14 11:40:48,533 INFO L78 Accepts]: Start accepts. Automaton has 9209 states and 13385 transitions. Word has length 381 [2022-12-14 11:40:48,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:40:48,533 INFO L495 AbstractCegarLoop]: Abstraction has 9209 states and 13385 transitions. [2022-12-14 11:40:48,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-12-14 11:40:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 9209 states and 13385 transitions. [2022-12-14 11:40:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-12-14 11:40:48,552 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:40:48,552 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 8, 7, 7, 6, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 11:40:48,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 11:40:48,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:40:48,753 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:40:48,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:40:48,753 INFO L85 PathProgramCache]: Analyzing trace with hash -226437213, now seen corresponding path program 1 times [2022-12-14 11:40:48,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:40:48,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042937415] [2022-12-14 11:40:48,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:40:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:40:49,430 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:40:49,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1664872311] [2022-12-14 11:40:49,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:40:49,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:40:49,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:40:49,432 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:40:49,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e31b0681-0c6b-4116-992a-ee929010d7ce/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 11:40:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:40:52,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 12263 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 11:40:52,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:40:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 11:40:53,126 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:40:53,127 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:40:53,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042937415] [2022-12-14 11:40:53,127 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:40:53,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1664872311] [2022-12-14 11:40:53,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1664872311] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:40:53,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:40:53,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 11:40:53,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466539956] [2022-12-14 11:40:53,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:40:53,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 11:40:53,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:40:53,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 11:40:53,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:40:53,131 INFO L87 Difference]: Start difference. First operand 9209 states and 13385 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 3 states have call successors, (86), 2 states have call predecessors, (86), 3 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 11:40:55,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:40:57,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:41:00,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:41:01,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:41:05,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []