./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/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_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/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_3f5bc219-f7ee-403a-90a9-c55243b60502/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 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 --- 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 08:32:07,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:32:07,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:32:07,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:32:07,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:32:07,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:32:07,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:32:07,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:32:07,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:32:07,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:32:07,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:32:07,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:32:07,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:32:07,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:32:07,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:32:07,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:32:07,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:32:07,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:32:07,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:32:07,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:32:07,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:32:07,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:32:07,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:32:07,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:32:07,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:32:07,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:32:07,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:32:07,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:32:07,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:32:07,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:32:07,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:32:07,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:32:07,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:32:07,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:32:07,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:32:07,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:32:07,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:32:07,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:32:07,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:32:07,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:32:07,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:32:07,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:32:07,761 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:32:07,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:32:07,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:32:07,762 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:32:07,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:32:07,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:32:07,762 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:32:07,763 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:32:07,763 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:32:07,763 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:32:07,763 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:32:07,763 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:32:07,763 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:32:07,764 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:32:07,764 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:32:07,764 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:32:07,764 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:32:07,764 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:32:07,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:32:07,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:32:07,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:32:07,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:32:07,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:32:07,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:32:07,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:32:07,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:32:07,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:32:07,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:32:07,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:32:07,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:32:07,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:32:07,767 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:32:07,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:32:07,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:32:07,767 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:32:07,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:32:07,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:32:07,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:32:07,768 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_3f5bc219-f7ee-403a-90a9-c55243b60502/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 [2022-12-14 08:32:07,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:32:07,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:32:07,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:32:07,950 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:32:07,951 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:32:07,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2022-12-14 08:32:10,558 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:32:11,061 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:32:11,061 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2022-12-14 08:32:11,106 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/data/7ea00e25a/848fdf46815e45c5869eb0f8d341a70b/FLAG5c47fb443 [2022-12-14 08:32:11,120 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/data/7ea00e25a/848fdf46815e45c5869eb0f8d341a70b [2022-12-14 08:32:11,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:32:11,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:32:11,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:32:11,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:32:11,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:32:11,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:11" (1/1) ... [2022-12-14 08:32:11,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e637ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11, skipping insertion in model container [2022-12-14 08:32:11,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:11" (1/1) ... [2022-12-14 08:32:11,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:32:11,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:32:11,978 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:32:12,011 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 08:32:12,022 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 08:32:12,033 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:32:12,077 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 08:32:12,115 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 08:32:12,168 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 08:32:12,169 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 08:32:12,253 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:32:12,258 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:32:12,258 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:32:12,267 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:32:12,273 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:32:12,280 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:32:12,285 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 08:32:12,315 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 08:32:12,321 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:12,323 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 08:32:12,329 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 08:32:12,416 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:12,423 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 08:32:12,500 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:32:12,500 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:12,557 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 08:32:12,557 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 08:32:12,567 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:12,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:32:12,602 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 08:32:12,607 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 08:32:12,705 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 08:32:12,711 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 08:32:12,762 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 08:32:12,827 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 08:32:12,852 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:32:13,077 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-12-14 08:32:13,077 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-12-14 08:32:13,079 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:13,090 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 08:32:13,097 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:13,103 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:13,110 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:13,110 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,112 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:13,113 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 08:32:13,119 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:13,119 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:13,126 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:32:13,126 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:32:13,157 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:13,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:13,193 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:13,194 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 08:32:13,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:13,250 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:32:13,251 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,252 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,253 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:32:13,253 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:32:13,260 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:32:13,285 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:13,286 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 08:32:13,294 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:13,311 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-12-14 08:32:13,311 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 08:32:13,329 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:13,330 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,376 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 08:32:13,377 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,377 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,389 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-14 08:32:13,391 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,392 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:32:13,393 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 08:32:13,408 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,409 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,410 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,410 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:32:13,411 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:32:13,411 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 08:32:13,418 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 08:32:13,423 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 08:32:13,424 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 08:32:13,454 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,456 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:13,457 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 08:32:13,459 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,487 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:13,488 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 08:32:13,489 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:32:13,494 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 08:32:13,500 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 08:32:13,500 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,501 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,501 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 08:32:13,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:13,503 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:13,504 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:13,504 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:13,515 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:13,515 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 08:32:13,522 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:13,522 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:32:13,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:13,528 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:32:13,534 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 08:32:13,534 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:32:13,545 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 08:32:13,545 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,545 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,546 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 08:32:13,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,546 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:32:13,547 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,548 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,549 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 08:32:13,549 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:32:13,549 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,551 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:13,551 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:32:13,551 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:32:13,552 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,552 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:13,552 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:32:13,553 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:32:13,553 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:32:13,558 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:32:13,559 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:32:13,559 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:32:13,564 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:32:13,564 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:32:13,570 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:32:13,570 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,570 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:32:13,576 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:13,576 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:32:14,110 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:32:14,122 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:32:14,124 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:32:14,125 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:32:14,132 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:32:14,138 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:32:14,144 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 08:32:14,149 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:32:14,149 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:32:14,151 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:14,151 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:14,151 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:14,152 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:32:14,152 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:14,152 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_trylock [2022-12-14 08:32:14,153 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:32:14,154 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 08:32:14,154 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:32:14,154 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:32:14,154 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:32:14,155 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:32:14,155 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:32:14,155 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:32:14,180 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 08:32:14,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:14,247 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:14,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:14,250 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,251 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,253 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 08:32:14,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,269 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:14,269 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:14,270 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:14,270 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:14,271 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:14,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:14,274 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:14,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:14,279 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:14,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:14,336 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:14,336 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:14,337 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:14,378 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:14,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:14,384 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:32:14,384 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:32:14,384 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:32:14,396 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:32:14,402 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 08:32:14,404 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:32:14,465 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:32:14,475 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,542 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,547 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,552 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,582 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,587 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,592 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,661 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,677 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,702 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,718 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,742 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,747 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,752 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,757 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,777 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,782 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,792 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,817 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,858 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,858 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,858 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,864 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,890 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,895 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,900 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,930 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,936 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,941 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,946 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,951 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,971 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,976 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,986 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:14,991 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,015 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,020 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,025 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,030 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,048 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,053 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,057 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,061 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,066 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,090 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,094 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,142 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,142 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,142 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,142 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,170 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_3f5bc219-f7ee-403a-90a9-c55243b60502/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2022-12-14 08:32:15,173 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_3f5bc219-f7ee-403a-90a9-c55243b60502/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2022-12-14 08:32:15,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:32:15,227 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:32:15,288 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:32:15,289 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 08:32:15,289 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 08:32:15,289 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:32:15,290 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 08:32:15,290 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 08:32:15,291 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 08:32:15,292 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 08:32:15,294 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:32:15,295 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:32:15,295 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:32:15,296 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:32:15,297 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:32:15,297 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:32:15,298 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 08:32:15,299 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 08:32:15,300 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:15,300 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 08:32:15,301 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 08:32:15,303 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:15,303 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 08:32:15,305 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:32:15,305 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,307 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 08:32:15,307 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 08:32:15,307 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:15,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:32:15,308 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 08:32:15,309 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 08:32:15,309 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 08:32:15,310 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 08:32:15,311 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 08:32:15,313 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 08:32:15,314 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:32:15,321 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-12-14 08:32:15,321 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-12-14 08:32:15,322 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,323 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 08:32:15,324 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,324 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:15,325 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:15,325 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,326 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:15,327 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 08:32:15,327 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:15,327 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:15,328 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:32:15,328 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:32:15,331 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,335 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,335 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,336 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 08:32:15,338 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,342 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:32:15,342 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,343 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,343 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:32:15,344 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:32:15,345 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:32:15,347 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:15,348 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 08:32:15,349 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,351 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:15,353 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-12-14 08:32:15,353 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 08:32:15,383 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,396 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 08:32:15,397 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,397 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,399 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-14 08:32:15,400 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,401 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:32:15,402 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 08:32:15,406 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,407 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,408 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,408 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:32:15,408 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:32:15,409 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 08:32:15,410 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 08:32:15,411 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 08:32:15,411 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 08:32:15,416 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,418 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,418 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 08:32:15,420 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,431 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:15,432 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 08:32:15,433 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:32:15,434 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 08:32:15,434 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 08:32:15,434 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,435 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,436 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 08:32:15,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,437 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:15,438 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:32:15,438 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,440 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:15,440 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 08:32:15,441 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:32:15,442 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:32:15,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,444 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:32:15,445 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 08:32:15,445 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:32:15,447 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-12-14 08:32:15,447 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,448 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,448 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,448 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 08:32:15,448 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,449 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:32:15,449 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,454 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,454 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 08:32:15,455 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:32:15,455 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,456 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,457 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 08:32:15,457 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:32:15,458 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,458 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:32:15,458 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:32:15,459 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:32:15,459 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:32:15,459 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:32:15,460 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:32:15,460 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:32:15,460 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:32:15,461 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:32:15,461 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:32:15,461 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,461 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:32:15,462 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,462 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:32:15,471 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:32:15,473 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:32:15,475 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:32:15,475 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:32:15,482 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:32:15,487 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:32:15,511 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 08:32:15,519 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:32:15,519 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:32:15,523 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:15,524 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:15,524 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:15,524 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:32:15,525 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:32:15,525 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_trylock [2022-12-14 08:32:15,525 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:32:15,526 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 08:32:15,527 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:32:15,527 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:32:15,527 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:32:15,527 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:32:15,528 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:32:15,528 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:32:15,528 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 08:32:15,545 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,545 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,546 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,547 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,548 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,553 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 08:32:15,555 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,556 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,569 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,570 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,572 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,578 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,578 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,579 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,580 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 08:32:15,588 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,589 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:32:15,590 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,597 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 08:32:15,602 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:32:15,603 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,603 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:32:15,616 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:15,616 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:32:15,617 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:32:15,617 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:32:15,617 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:32:15,619 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:32:15,620 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 08:32:15,621 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:32:15,624 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:32:15,624 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,633 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,633 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,633 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,635 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,635 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,635 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,635 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,643 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,643 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,643 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,651 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,651 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,652 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,652 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,652 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:32:15,661 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_3f5bc219-f7ee-403a-90a9-c55243b60502/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2022-12-14 08:32:15,661 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_3f5bc219-f7ee-403a-90a9-c55243b60502/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2022-12-14 08:32:15,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:32:15,887 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:32:15,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15 WrapperNode [2022-12-14 08:32:15,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:32:15,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:32:15,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:32:15,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:32:15,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:15,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,203 INFO L138 Inliner]: procedures = 696, calls = 4163, calls flagged for inlining = 369, calls inlined = 343, statements flattened = 10365 [2022-12-14 08:32:16,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:32:16,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:32:16,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:32:16,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:32:16,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:32:16,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:32:16,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:32:16,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:32:16,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (1/1) ... [2022-12-14 08:32:16,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:32:16,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:32:16,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:32:16,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f5bc219-f7ee-403a-90a9-c55243b60502/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:32:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 08:32:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-14 08:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2022-12-14 08:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 08:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2022-12-14 08:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 08:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 08:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 08:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 08:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2022-12-14 08:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2022-12-14 08:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 08:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 08:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2022-12-14 08:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 08:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2022-12-14 08:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2022-12-14 08:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2022-12-14 08:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2022-12-14 08:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2022-12-14 08:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 08:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 08:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 08:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2022-12-14 08:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 08:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 08:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 08:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 08:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 08:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 08:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 08:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 08:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 08:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 08:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 08:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2022-12-14 08:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 08:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 08:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 08:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 08:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-14 08:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 08:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 08:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 08:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2022-12-14 08:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2022-12-14 08:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-12-14 08:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 08:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 08:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 08:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-14 08:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-14 08:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2022-12-14 08:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2022-12-14 08:32:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2022-12-14 08:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2022-12-14 08:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2022-12-14 08:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2022-12-14 08:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-14 08:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 08:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 08:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 08:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 08:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 08:32:16,650 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 08:32:16,650 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 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 08:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2022-12-14 08:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2022-12-14 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 08:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 08:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2022-12-14 08:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2022-12-14 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2022-12-14 08:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2022-12-14 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 08:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 08:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 08:32:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 08:32:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 08:32:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 08:32:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2022-12-14 08:32:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2022-12-14 08:32:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2022-12-14 08:32:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2022-12-14 08:32:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 08:32:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 08:32:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 08:32:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 08:32:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2022-12-14 08:32:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2022-12-14 08:32:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 08:32:16,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 08:32:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2022-12-14 08:32:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2022-12-14 08:32:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 08:32:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 08:32:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 08:32:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 08:32:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:32:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 08:32:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 08:32:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2022-12-14 08:32:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2022-12-14 08:32:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_118 [2022-12-14 08:32:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_118 [2022-12-14 08:32:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2022-12-14 08:32:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2022-12-14 08:32:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 08:32:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 08:32:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:32:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2022-12-14 08:32:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2022-12-14 08:32:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 08:32:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 08:32:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2022-12-14 08:32:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2022-12-14 08:32:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2022-12-14 08:32:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2022-12-14 08:32:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:32:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 08:32:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 08:32:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 08:32:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 08:32:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2022-12-14 08:32:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2022-12-14 08:32:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 08:32:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 08:32:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 08:32:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 08:32:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2022-12-14 08:32:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2022-12-14 08:32:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 08:32:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 08:32:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 08:32:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 08:32:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 08:32:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 08:32:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2022-12-14 08:32:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2022-12-14 08:32:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-12-14 08:32:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-12-14 08:32:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2022-12-14 08:32:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2022-12-14 08:32:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2022-12-14 08:32:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2022-12-14 08:32:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2022-12-14 08:32:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2022-12-14 08:32:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 08:32:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 08:32:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 08:32:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 08:32:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2022-12-14 08:32:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2022-12-14 08:32:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 08:32:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 08:32:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-12-14 08:32:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-12-14 08:32:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2022-12-14 08:32:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2022-12-14 08:32:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 08:32:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 08:32:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2022-12-14 08:32:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2022-12-14 08:32:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2022-12-14 08:32:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2022-12-14 08:32:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 08:32:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 08:32:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 08:32:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 08:32:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2022-12-14 08:32:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2022-12-14 08:32:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2022-12-14 08:32:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2022-12-14 08:32:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:32:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 08:32:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 08:32:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 08:32:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 08:32:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 08:32:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 08:32:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2022-12-14 08:32:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2022-12-14 08:32:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 08:32:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 08:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2022-12-14 08:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2022-12-14 08:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2022-12-14 08:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2022-12-14 08:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-12-14 08:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-12-14 08:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2022-12-14 08:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2022-12-14 08:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 08:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 08:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 08:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 08:32:16,689 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 08:32:16,689 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 08:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2022-12-14 08:32:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2022-12-14 08:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2022-12-14 08:32:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2022-12-14 08:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-12-14 08:32:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-12-14 08:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 08:32:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 08:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 08:32:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 08:32:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2022-12-14 08:32:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2022-12-14 08:32:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:32:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 08:32:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 08:32:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2022-12-14 08:32:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2022-12-14 08:32:17,532 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:32:17,535 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:32:17,941 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 08:32:26,965 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 08:32:27,351 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:32:29,237 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:32:29,237 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 08:32:29,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:29 BoogieIcfgContainer [2022-12-14 08:32:29,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:32:29,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:32:29,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:32:29,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:32:29,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:32:11" (1/3) ... [2022-12-14 08:32:29,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7765458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:32:29, skipping insertion in model container [2022-12-14 08:32:29,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:15" (2/3) ... [2022-12-14 08:32:29,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7765458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:32:29, skipping insertion in model container [2022-12-14 08:32:29,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:29" (3/3) ... [2022-12-14 08:32:29,248 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2022-12-14 08:32:29,261 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:32:29,261 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 08:32:29,350 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:32:29,356 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;@648d8fe9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:32:29,356 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 08:32:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand has 3199 states, 1890 states have (on average 1.265079365079365) internal successors, (2391), 1927 states have internal predecessors, (2391), 1145 states have call successors, (1145), 164 states have call predecessors, (1145), 163 states have return successors, (1136), 1128 states have call predecessors, (1136), 1136 states have call successors, (1136) [2022-12-14 08:32:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 08:32:29,395 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:32:29,396 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:32:29,396 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:32:29,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:32:29,401 INFO L85 PathProgramCache]: Analyzing trace with hash 749120041, now seen corresponding path program 1 times [2022-12-14 08:32:29,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:32:29,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861449773] [2022-12-14 08:32:29,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:32:29,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:32:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:32:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 08:32:30,220 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:32:30,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861449773] [2022-12-14 08:32:30,221 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861449773] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:32:30,221 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:32:30,221 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:32:30,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251927628] [2022-12-14 08:32:30,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:32:30,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:32:30,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:32:30,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:32:30,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:32:30,261 INFO L87 Difference]: Start difference. First operand has 3199 states, 1890 states have (on average 1.265079365079365) internal successors, (2391), 1927 states have internal predecessors, (2391), 1145 states have call successors, (1145), 164 states have call predecessors, (1145), 163 states have return successors, (1136), 1128 states have call predecessors, (1136), 1136 states have call successors, (1136) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 08:32:32,756 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 08:32:35,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:32:36,929 WARN L539 Checker$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 08:32:37,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:32:37,585 INFO L93 Difference]: Finished difference Result 9162 states and 13460 transitions. [2022-12-14 08:32:37,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:32:37,587 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 215 [2022-12-14 08:32:37,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:32:37,622 INFO L225 Difference]: With dead ends: 9162 [2022-12-14 08:32:37,622 INFO L226 Difference]: Without dead ends: 5930 [2022-12-14 08:32:37,637 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:32:37,639 INFO L413 NwaCegarLoop]: 5249 mSDtfsCounter, 4072 mSDsluCounter, 4097 mSDsCounter, 0 mSdLazyCounter, 1098 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4072 SdHoareTripleChecker+Valid, 9346 SdHoareTripleChecker+Invalid, 1118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1098 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:32:37,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4072 Valid, 9346 Invalid, 1118 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1098 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2022-12-14 08:32:37,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5930 states. [2022-12-14 08:32:37,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5930 to 5927. [2022-12-14 08:32:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5927 states, 3542 states have (on average 1.258610954263128) internal successors, (4458), 3608 states have internal predecessors, (4458), 2070 states have call successors, (2070), 314 states have call predecessors, (2070), 314 states have return successors, (2070), 2054 states have call predecessors, (2070), 2070 states have call successors, (2070) [2022-12-14 08:32:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 5927 states and 8598 transitions. [2022-12-14 08:32:37,981 INFO L78 Accepts]: Start accepts. Automaton has 5927 states and 8598 transitions. Word has length 215 [2022-12-14 08:32:37,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:32:37,982 INFO L495 AbstractCegarLoop]: Abstraction has 5927 states and 8598 transitions. [2022-12-14 08:32:37,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 08:32:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 5927 states and 8598 transitions. [2022-12-14 08:32:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 08:32:37,989 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:32:37,990 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:32:37,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:32:37,990 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:32:37,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:32:37,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1998804180, now seen corresponding path program 1 times [2022-12-14 08:32:37,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:32:37,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297080753] [2022-12-14 08:32:37,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:32:37,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:32:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:32:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 08:32:38,349 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:32:38,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297080753] [2022-12-14 08:32:38,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297080753] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:32:38,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:32:38,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:32:38,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033288515] [2022-12-14 08:32:38,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:32:38,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:32:38,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:32:38,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:32:38,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:32:38,353 INFO L87 Difference]: Start difference. First operand 5927 states and 8598 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 08:32:40,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:32:44,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:32:45,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:32:45,414 INFO L93 Difference]: Finished difference Result 17345 states and 25143 transitions. [2022-12-14 08:32:45,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:32:45,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 216 [2022-12-14 08:32:45,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:32:45,458 INFO L225 Difference]: With dead ends: 17345 [2022-12-14 08:32:45,458 INFO L226 Difference]: Without dead ends: 11453 [2022-12-14 08:32:45,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:32:45,473 INFO L413 NwaCegarLoop]: 6279 mSDtfsCounter, 4258 mSDsluCounter, 4015 mSDsCounter, 0 mSdLazyCounter, 1308 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4258 SdHoareTripleChecker+Valid, 10294 SdHoareTripleChecker+Invalid, 1338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1308 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:32:45,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4258 Valid, 10294 Invalid, 1338 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1308 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-12-14 08:32:45,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11453 states. [2022-12-14 08:32:45,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11453 to 11447. [2022-12-14 08:32:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11447 states, 6836 states have (on average 1.2504388531304858) internal successors, (8548), 6955 states have internal predecessors, (8548), 3994 states have call successors, (3994), 616 states have call predecessors, (3994), 616 states have return successors, (3994), 3968 states have call predecessors, (3994), 3994 states have call successors, (3994) [2022-12-14 08:32:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11447 states to 11447 states and 16536 transitions. [2022-12-14 08:32:46,007 INFO L78 Accepts]: Start accepts. Automaton has 11447 states and 16536 transitions. Word has length 216 [2022-12-14 08:32:46,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:32:46,008 INFO L495 AbstractCegarLoop]: Abstraction has 11447 states and 16536 transitions. [2022-12-14 08:32:46,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 08:32:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 11447 states and 16536 transitions. [2022-12-14 08:32:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 08:32:46,015 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:32:46,015 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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] [2022-12-14 08:32:46,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 08:32:46,015 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:32:46,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:32:46,016 INFO L85 PathProgramCache]: Analyzing trace with hash 863325712, now seen corresponding path program 1 times [2022-12-14 08:32:46,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:32:46,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732491289] [2022-12-14 08:32:46,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:32:46,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:32:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:32:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-12-14 08:32:46,242 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:32:46,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732491289] [2022-12-14 08:32:46,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732491289] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:32:46,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:32:46,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:32:46,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633228252] [2022-12-14 08:32:46,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:32:46,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:32:46,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:32:46,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:32:46,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:32:46,245 INFO L87 Difference]: Start difference. First operand 11447 states and 16536 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 08:32:50,975 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 08:32:52,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:32:52,441 INFO L93 Difference]: Finished difference Result 31006 states and 44584 transitions. [2022-12-14 08:32:52,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:32:52,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 231 [2022-12-14 08:32:52,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:32:52,517 INFO L225 Difference]: With dead ends: 31006 [2022-12-14 08:32:52,518 INFO L226 Difference]: Without dead ends: 19594 [2022-12-14 08:32:52,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:32:52,581 INFO L413 NwaCegarLoop]: 4883 mSDtfsCounter, 3325 mSDsluCounter, 4014 mSDsCounter, 0 mSdLazyCounter, 1071 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 8897 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1071 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:32:52,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 8897 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1071 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2022-12-14 08:32:52,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19594 states. [2022-12-14 08:32:53,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19594 to 19587. [2022-12-14 08:32:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19587 states, 11654 states have (on average 1.2430066929809507) internal successors, (14486), 11862 states have internal predecessors, (14486), 6793 states have call successors, (6793), 1142 states have call predecessors, (6793), 1139 states have return successors, (6795), 6738 states have call predecessors, (6795), 6793 states have call successors, (6795) [2022-12-14 08:32:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19587 states to 19587 states and 28074 transitions. [2022-12-14 08:32:53,509 INFO L78 Accepts]: Start accepts. Automaton has 19587 states and 28074 transitions. Word has length 231 [2022-12-14 08:32:53,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:32:53,510 INFO L495 AbstractCegarLoop]: Abstraction has 19587 states and 28074 transitions. [2022-12-14 08:32:53,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 08:32:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 19587 states and 28074 transitions. [2022-12-14 08:32:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 08:32:53,516 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:32:53,516 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 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] [2022-12-14 08:32:53,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 08:32:53,516 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:32:53,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:32:53,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1534660364, now seen corresponding path program 1 times [2022-12-14 08:32:53,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:32:53,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760033112] [2022-12-14 08:32:53,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:32:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:32:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:32:53,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2022-12-14 08:32:53,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:32:53,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760033112] [2022-12-14 08:32:53,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760033112] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:32:53,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:32:53,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:32:53,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128249017] [2022-12-14 08:32:53,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:32:53,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:32:53,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:32:53,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:32:53,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:32:53,757 INFO L87 Difference]: Start difference. First operand 19587 states and 28074 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-14 08:32:58,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:33:00,612 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 08:33:01,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:33:01,192 INFO L93 Difference]: Finished difference Result 56570 states and 81039 transitions. [2022-12-14 08:33:01,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:33:01,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 236 [2022-12-14 08:33:01,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:33:01,331 INFO L225 Difference]: With dead ends: 56570 [2022-12-14 08:33:01,331 INFO L226 Difference]: Without dead ends: 37018 [2022-12-14 08:33:01,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:01,380 INFO L413 NwaCegarLoop]: 6391 mSDtfsCounter, 4445 mSDsluCounter, 4049 mSDsCounter, 0 mSdLazyCounter, 1264 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4445 SdHoareTripleChecker+Valid, 10440 SdHoareTripleChecker+Invalid, 1278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1264 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:33:01,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4445 Valid, 10440 Invalid, 1278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1264 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2022-12-14 08:33:01,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37018 states. [2022-12-14 08:33:02,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37018 to 37000. [2022-12-14 08:33:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37000 states, 22060 states have (on average 1.24143245693563) internal successors, (27386), 22469 states have internal predecessors, (27386), 12765 states have call successors, (12765), 2180 states have call predecessors, (12765), 2174 states have return successors, (12769), 12648 states have call predecessors, (12769), 12765 states have call successors, (12769) [2022-12-14 08:33:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37000 states to 37000 states and 52920 transitions. [2022-12-14 08:33:03,033 INFO L78 Accepts]: Start accepts. Automaton has 37000 states and 52920 transitions. Word has length 236 [2022-12-14 08:33:03,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:33:03,033 INFO L495 AbstractCegarLoop]: Abstraction has 37000 states and 52920 transitions. [2022-12-14 08:33:03,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-14 08:33:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 37000 states and 52920 transitions. [2022-12-14 08:33:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 08:33:03,042 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:33:03,042 INFO L195 NwaCegarLoop]: trace histogram [20, 17, 17, 17, 17, 17, 17, 3, 3, 3, 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] [2022-12-14 08:33:03,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 08:33:03,042 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:33:03,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:33:03,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1062771687, now seen corresponding path program 1 times [2022-12-14 08:33:03,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:33:03,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560006823] [2022-12-14 08:33:03,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:03,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:33:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:33:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2022-12-14 08:33:03,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:33:03,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560006823] [2022-12-14 08:33:03,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560006823] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:33:03,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:33:03,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:33:03,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715717490] [2022-12-14 08:33:03,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:33:03,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:33:03,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:33:03,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:33:03,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:03,375 INFO L87 Difference]: Start difference. First operand 37000 states and 52920 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 08:33:06,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:33:09,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:33:11,180 WARN L539 Checker$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 08:33:11,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:33:11,887 INFO L93 Difference]: Finished difference Result 74526 states and 106435 transitions. [2022-12-14 08:33:11,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:33:11,888 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 253 [2022-12-14 08:33:11,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:33:12,009 INFO L225 Difference]: With dead ends: 74526 [2022-12-14 08:33:12,009 INFO L226 Difference]: Without dead ends: 37561 [2022-12-14 08:33:12,091 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:12,092 INFO L413 NwaCegarLoop]: 4172 mSDtfsCounter, 567 mSDsluCounter, 4040 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 567 SdHoareTripleChecker+Valid, 8212 SdHoareTripleChecker+Invalid, 1056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:33:12,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [567 Valid, 8212 Invalid, 1056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1048 Invalid, 2 Unknown, 0 Unchecked, 7.5s Time] [2022-12-14 08:33:12,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37561 states. [2022-12-14 08:33:13,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37561 to 37561. [2022-12-14 08:33:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37561 states, 22416 states have (on average 1.2398733047822983) internal successors, (27793), 22828 states have internal predecessors, (27793), 12882 states have call successors, (12882), 2268 states have call predecessors, (12882), 2262 states have return successors, (12886), 12765 states have call predecessors, (12886), 12882 states have call successors, (12886) [2022-12-14 08:33:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37561 states to 37561 states and 53561 transitions. [2022-12-14 08:33:13,683 INFO L78 Accepts]: Start accepts. Automaton has 37561 states and 53561 transitions. Word has length 253 [2022-12-14 08:33:13,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:33:13,684 INFO L495 AbstractCegarLoop]: Abstraction has 37561 states and 53561 transitions. [2022-12-14 08:33:13,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 08:33:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 37561 states and 53561 transitions. [2022-12-14 08:33:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 08:33:13,691 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:33:13,692 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 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] [2022-12-14 08:33:13,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 08:33:13,692 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:33:13,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:33:13,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1909529975, now seen corresponding path program 1 times [2022-12-14 08:33:13,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:33:13,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142377751] [2022-12-14 08:33:13,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:13,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:33:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:33:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2022-12-14 08:33:13,939 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:33:13,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142377751] [2022-12-14 08:33:13,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142377751] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:33:13,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:33:13,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:33:13,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76693903] [2022-12-14 08:33:13,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:33:13,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:33:13,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:33:13,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:33:13,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:13,941 INFO L87 Difference]: Start difference. First operand 37561 states and 53561 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-14 08:33:18,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:33:21,517 WARN L539 Checker$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 08:33:22,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:33:22,700 INFO L93 Difference]: Finished difference Result 90829 states and 129598 transitions. [2022-12-14 08:33:22,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:33:22,701 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 264 [2022-12-14 08:33:22,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:33:22,883 INFO L225 Difference]: With dead ends: 90829 [2022-12-14 08:33:22,883 INFO L226 Difference]: Without dead ends: 53736 [2022-12-14 08:33:22,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:22,977 INFO L413 NwaCegarLoop]: 6287 mSDtfsCounter, 3999 mSDsluCounter, 4025 mSDsCounter, 0 mSdLazyCounter, 1317 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3999 SdHoareTripleChecker+Valid, 10312 SdHoareTripleChecker+Invalid, 1333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1317 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:33:22,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3999 Valid, 10312 Invalid, 1333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1317 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2022-12-14 08:33:23,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53736 states. [2022-12-14 08:33:25,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53736 to 53726. [2022-12-14 08:33:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53726 states, 32104 states have (on average 1.2389421878893596) internal successors, (39775), 32685 states have internal predecessors, (39775), 18362 states have call successors, (18362), 3267 states have call predecessors, (18362), 3259 states have return successors, (18368), 18192 states have call predecessors, (18368), 18362 states have call successors, (18368) [2022-12-14 08:33:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53726 states to 53726 states and 76505 transitions. [2022-12-14 08:33:25,288 INFO L78 Accepts]: Start accepts. Automaton has 53726 states and 76505 transitions. Word has length 264 [2022-12-14 08:33:25,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:33:25,289 INFO L495 AbstractCegarLoop]: Abstraction has 53726 states and 76505 transitions. [2022-12-14 08:33:25,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-14 08:33:25,289 INFO L276 IsEmpty]: Start isEmpty. Operand 53726 states and 76505 transitions. [2022-12-14 08:33:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 08:33:25,370 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:33:25,370 INFO L195 NwaCegarLoop]: trace histogram [23, 17, 17, 17, 17, 17, 17, 5, 5, 4, 4, 4, 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] [2022-12-14 08:33:25,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 08:33:25,370 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:33:25,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:33:25,371 INFO L85 PathProgramCache]: Analyzing trace with hash -760298235, now seen corresponding path program 1 times [2022-12-14 08:33:25,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:33:25,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074443087] [2022-12-14 08:33:25,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:25,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:33:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:33:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2022-12-14 08:33:25,622 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:33:25,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074443087] [2022-12-14 08:33:25,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074443087] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:33:25,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:33:25,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:33:25,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338760548] [2022-12-14 08:33:25,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:33:25,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:33:25,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:33:25,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:33:25,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:25,624 INFO L87 Difference]: Start difference. First operand 53726 states and 76505 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 08:33:32,353 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 08:33:34,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:33:34,194 INFO L93 Difference]: Finished difference Result 131561 states and 187454 transitions. [2022-12-14 08:33:34,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:33:34,195 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 297 [2022-12-14 08:33:34,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:33:34,525 INFO L225 Difference]: With dead ends: 131561 [2022-12-14 08:33:34,525 INFO L226 Difference]: Without dead ends: 78303 [2022-12-14 08:33:34,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:34,697 INFO L413 NwaCegarLoop]: 8020 mSDtfsCounter, 4443 mSDsluCounter, 4047 mSDsCounter, 0 mSdLazyCounter, 1560 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4443 SdHoareTripleChecker+Valid, 12067 SdHoareTripleChecker+Invalid, 1570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1560 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:33:34,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4443 Valid, 12067 Invalid, 1570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1560 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2022-12-14 08:33:34,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78303 states. [2022-12-14 08:33:37,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78303 to 78277. [2022-12-14 08:33:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78277 states, 46799 states have (on average 1.2387871535716575) internal successors, (57974), 47660 states have internal predecessors, (57974), 26715 states have call successors, (26715), 4774 states have call predecessors, (26715), 4762 states have return successors, (26724), 26455 states have call predecessors, (26724), 26715 states have call successors, (26724) [2022-12-14 08:33:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78277 states to 78277 states and 111413 transitions. [2022-12-14 08:33:38,024 INFO L78 Accepts]: Start accepts. Automaton has 78277 states and 111413 transitions. Word has length 297 [2022-12-14 08:33:38,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:33:38,024 INFO L495 AbstractCegarLoop]: Abstraction has 78277 states and 111413 transitions. [2022-12-14 08:33:38,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 08:33:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 78277 states and 111413 transitions. [2022-12-14 08:33:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 08:33:38,043 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:33:38,043 INFO L195 NwaCegarLoop]: trace histogram [23, 17, 17, 17, 17, 17, 17, 8, 8, 3, 3, 3, 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] [2022-12-14 08:33:38,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 08:33:38,044 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:33:38,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:33:38,044 INFO L85 PathProgramCache]: Analyzing trace with hash -67663803, now seen corresponding path program 1 times [2022-12-14 08:33:38,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:33:38,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197178877] [2022-12-14 08:33:38,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:38,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:33:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:33:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1432 trivial. 0 not checked. [2022-12-14 08:33:38,392 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:33:38,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197178877] [2022-12-14 08:33:38,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197178877] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:33:38,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:33:38,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:33:38,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522865361] [2022-12-14 08:33:38,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:33:38,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:33:38,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:33:38,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:33:38,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:38,394 INFO L87 Difference]: Start difference. First operand 78277 states and 111413 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 08:33:42,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:33:45,502 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 08:33:46,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:33:46,862 INFO L93 Difference]: Finished difference Result 156114 states and 222661 transitions. [2022-12-14 08:33:46,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:33:46,862 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 326 [2022-12-14 08:33:46,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:33:47,147 INFO L225 Difference]: With dead ends: 156114 [2022-12-14 08:33:47,147 INFO L226 Difference]: Without dead ends: 78305 [2022-12-14 08:33:47,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:47,337 INFO L413 NwaCegarLoop]: 4074 mSDtfsCounter, 0 mSDsluCounter, 4068 mSDsCounter, 0 mSdLazyCounter, 1033 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8142 SdHoareTripleChecker+Invalid, 1034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1033 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:33:47,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8142 Invalid, 1034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1033 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 08:33:47,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78305 states. [2022-12-14 08:33:50,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78305 to 78305. [2022-12-14 08:33:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78305 states, 46827 states have (on average 1.2386443718367608) internal successors, (58002), 47688 states have internal predecessors, (58002), 26715 states have call successors, (26715), 4774 states have call predecessors, (26715), 4762 states have return successors, (26724), 26455 states have call predecessors, (26724), 26715 states have call successors, (26724) [2022-12-14 08:33:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78305 states to 78305 states and 111441 transitions. [2022-12-14 08:33:50,761 INFO L78 Accepts]: Start accepts. Automaton has 78305 states and 111441 transitions. Word has length 326 [2022-12-14 08:33:50,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:33:50,761 INFO L495 AbstractCegarLoop]: Abstraction has 78305 states and 111441 transitions. [2022-12-14 08:33:50,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 08:33:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 78305 states and 111441 transitions. [2022-12-14 08:33:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 08:33:50,775 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:33:50,775 INFO L195 NwaCegarLoop]: trace histogram [23, 17, 17, 17, 17, 17, 17, 8, 8, 3, 3, 3, 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] [2022-12-14 08:33:50,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 08:33:50,776 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:33:50,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:33:50,776 INFO L85 PathProgramCache]: Analyzing trace with hash -769146782, now seen corresponding path program 1 times [2022-12-14 08:33:50,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:33:50,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615103645] [2022-12-14 08:33:50,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:50,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:33:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:33:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1433 trivial. 0 not checked. [2022-12-14 08:33:54,743 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:33:54,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615103645] [2022-12-14 08:33:54,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615103645] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:33:54,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:33:54,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 08:33:54,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136759277] [2022-12-14 08:33:54,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:33:54,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 08:33:54,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:33:54,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 08:33:54,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:33:54,746 INFO L87 Difference]: Start difference. First operand 78305 states and 111441 transitions. Second operand has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 08:34:03,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:34:07,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:34:13,718 WARN L539 Checker$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 08:34:19,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:34:19,499 INFO L93 Difference]: Finished difference Result 146931 states and 209738 transitions. [2022-12-14 08:34:19,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 08:34:19,501 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 327 [2022-12-14 08:34:19,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:34:20,049 INFO L225 Difference]: With dead ends: 146931 [2022-12-14 08:34:20,050 INFO L226 Difference]: Without dead ends: 146929 [2022-12-14 08:34:20,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 08:34:20,105 INFO L413 NwaCegarLoop]: 5317 mSDtfsCounter, 3911 mSDsluCounter, 18044 mSDsCounter, 0 mSdLazyCounter, 4648 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3912 SdHoareTripleChecker+Valid, 23361 SdHoareTripleChecker+Invalid, 4652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4648 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:34:20,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3912 Valid, 23361 Invalid, 4652 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 4648 Invalid, 1 Unknown, 0 Unchecked, 17.5s Time] [2022-12-14 08:34:20,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146929 states. [2022-12-14 08:34:29,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146929 to 146746. [2022-12-14 08:34:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146746 states, 88170 states have (on average 1.240966315073154) internal successors, (109416), 89994 states have internal predecessors, (109416), 49557 states have call successors, (49557), 9148 states have call predecessors, (49557), 9018 states have return successors, (50375), 48752 states have call predecessors, (50375), 49557 states have call successors, (50375) [2022-12-14 08:34:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146746 states to 146746 states and 209348 transitions. [2022-12-14 08:34:30,134 INFO L78 Accepts]: Start accepts. Automaton has 146746 states and 209348 transitions. Word has length 327 [2022-12-14 08:34:30,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:34:30,135 INFO L495 AbstractCegarLoop]: Abstraction has 146746 states and 209348 transitions. [2022-12-14 08:34:30,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 08:34:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 146746 states and 209348 transitions. [2022-12-14 08:34:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 08:34:30,223 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:34:30,223 INFO L195 NwaCegarLoop]: trace histogram [24, 17, 17, 17, 17, 17, 17, 10, 10, 4, 4, 4, 3, 3, 3, 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] [2022-12-14 08:34:30,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 08:34:30,223 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:34:30,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:34:30,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1963018378, now seen corresponding path program 1 times [2022-12-14 08:34:30,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:34:30,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747566000] [2022-12-14 08:34:30,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:34:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:34:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:34:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2022-12-14 08:34:30,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:34:30,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747566000] [2022-12-14 08:34:30,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747566000] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:34:30,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:34:30,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:34:30,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547540844] [2022-12-14 08:34:30,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:34:30,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:34:30,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:34:30,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:34:30,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:34:30,538 INFO L87 Difference]: Start difference. First operand 146746 states and 209348 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 08:34:38,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:34:40,569 WARN L539 Checker$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 08:34:45,913 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 08:34:54,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:34:54,489 INFO L93 Difference]: Finished difference Result 432693 states and 618495 transitions. [2022-12-14 08:34:54,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:34:54,490 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), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 421 [2022-12-14 08:34:54,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:34:55,657 INFO L225 Difference]: With dead ends: 432693 [2022-12-14 08:34:55,657 INFO L226 Difference]: Without dead ends: 285982 [2022-12-14 08:34:56,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:34:56,093 INFO L413 NwaCegarLoop]: 5607 mSDtfsCounter, 4545 mSDsluCounter, 3992 mSDsCounter, 0 mSdLazyCounter, 1072 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4545 SdHoareTripleChecker+Valid, 9599 SdHoareTripleChecker+Invalid, 1077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1072 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:34:56,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4545 Valid, 9599 Invalid, 1077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1072 Invalid, 2 Unknown, 0 Unchecked, 8.5s Time] [2022-12-14 08:34:56,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285982 states. [2022-12-14 08:35:14,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285982 to 285842. [2022-12-14 08:35:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285842 states, 172376 states have (on average 1.242678795191906) internal successors, (214208), 176117 states have internal predecessors, (214208), 95892 states have call successors, (95892), 17973 states have call predecessors, (95892), 17573 states have return successors, (98886), 93889 states have call predecessors, (98886), 95892 states have call successors, (98886) [2022-12-14 08:35:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285842 states to 285842 states and 408986 transitions. [2022-12-14 08:35:16,874 INFO L78 Accepts]: Start accepts. Automaton has 285842 states and 408986 transitions. Word has length 421 [2022-12-14 08:35:16,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:35:16,875 INFO L495 AbstractCegarLoop]: Abstraction has 285842 states and 408986 transitions. [2022-12-14 08:35:16,875 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), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 08:35:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 285842 states and 408986 transitions. [2022-12-14 08:35:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2022-12-14 08:35:17,096 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:35:17,096 INFO L195 NwaCegarLoop]: trace histogram [25, 17, 17, 17, 17, 17, 17, 10, 10, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 08:35:17,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 08:35:17,096 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:35:17,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:35:17,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1699326731, now seen corresponding path program 1 times [2022-12-14 08:35:17,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:35:17,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240813482] [2022-12-14 08:35:17,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:35:17,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:35:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:35:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-12-14 08:35:17,481 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:35:17,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240813482] [2022-12-14 08:35:17,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240813482] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:35:17,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:35:17,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:35:17,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447959415] [2022-12-14 08:35:17,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:35:17,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:35:17,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:35:17,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:35:17,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:35:17,483 INFO L87 Difference]: Start difference. First operand 285842 states and 408986 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-12-14 08:35:30,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:35:35,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:35:42,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:35:54,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:35:54,903 INFO L93 Difference]: Finished difference Result 841848 states and 1214554 transitions. [2022-12-14 08:35:54,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:35:54,904 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 478 [2022-12-14 08:35:54,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:35:57,546 INFO L225 Difference]: With dead ends: 841848 [2022-12-14 08:35:57,546 INFO L226 Difference]: Without dead ends: 556041 [2022-12-14 08:35:58,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:35:58,458 INFO L413 NwaCegarLoop]: 5179 mSDtfsCounter, 4553 mSDsluCounter, 4022 mSDsCounter, 0 mSdLazyCounter, 1028 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4553 SdHoareTripleChecker+Valid, 9201 SdHoareTripleChecker+Invalid, 1034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1028 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:35:58,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4553 Valid, 9201 Invalid, 1034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1028 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2022-12-14 08:35:58,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556041 states. [2022-12-14 08:36:36,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556041 to 555807. [2022-12-14 08:36:36,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555807 states, 335914 states have (on average 1.2431366361628273) internal successors, (417587), 343438 states have internal predecessors, (417587), 186267 states have call successors, (186267), 34652 states have call predecessors, (186267), 33625 states have return successors, (201089), 181701 states have call predecessors, (201089), 186267 states have call successors, (201089) [2022-12-14 08:36:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555807 states to 555807 states and 804943 transitions. [2022-12-14 08:36:40,138 INFO L78 Accepts]: Start accepts. Automaton has 555807 states and 804943 transitions. Word has length 478 [2022-12-14 08:36:40,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:36:40,138 INFO L495 AbstractCegarLoop]: Abstraction has 555807 states and 804943 transitions. [2022-12-14 08:36:40,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-12-14 08:36:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 555807 states and 804943 transitions. [2022-12-14 08:36:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-14 08:36:40,261 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:36:40,261 INFO L195 NwaCegarLoop]: trace histogram [25, 17, 17, 17, 17, 17, 17, 11, 11, 5, 5, 5, 4, 4, 4, 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] [2022-12-14 08:36:40,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 08:36:40,261 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:36:40,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:36:40,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1129033196, now seen corresponding path program 1 times [2022-12-14 08:36:40,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:36:40,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259794380] [2022-12-14 08:36:40,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:36:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:36:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:36:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2022-12-14 08:36:40,520 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:36:40,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259794380] [2022-12-14 08:36:40,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259794380] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:36:40,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:36:40,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:36:40,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118789359] [2022-12-14 08:36:40,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:36:40,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:36:40,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:36:40,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:36:40,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:36:40,522 INFO L87 Difference]: Start difference. First operand 555807 states and 804943 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 08:36:50,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:37:11,234 WARN L539 Checker$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 08:37:49,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:37:49,641 INFO L93 Difference]: Finished difference Result 1666014 states and 2412964 transitions. [2022-12-14 08:37:49,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:37:49,641 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 441 [2022-12-14 08:37:49,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:37:55,761 INFO L225 Difference]: With dead ends: 1666014 [2022-12-14 08:37:55,762 INFO L226 Difference]: Without dead ends: 1110242 [2022-12-14 08:37:58,075 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:37:58,075 INFO L413 NwaCegarLoop]: 5465 mSDtfsCounter, 4518 mSDsluCounter, 4072 mSDsCounter, 0 mSdLazyCounter, 1051 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4518 SdHoareTripleChecker+Valid, 9537 SdHoareTripleChecker+Invalid, 1056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1051 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:37:58,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4518 Valid, 9537 Invalid, 1056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1051 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2022-12-14 08:37:59,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110242 states.