./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-marvell-sky2.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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/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-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/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 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 --- 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 15:44:10,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:44:10,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:44:10,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:44:10,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:44:10,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:44:10,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:44:10,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:44:10,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:44:10,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:44:10,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:44:10,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:44:10,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:44:10,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:44:10,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:44:10,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:44:10,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:44:10,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:44:10,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:44:10,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:44:10,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:44:10,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:44:10,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:44:10,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:44:10,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:44:10,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:44:10,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:44:10,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:44:10,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:44:10,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:44:10,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:44:10,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:44:10,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:44:10,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:44:10,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:44:10,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:44:10,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:44:10,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:44:10,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:44:10,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:44:10,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:44:10,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:44:10,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:44:10,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:44:10,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:44:10,671 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:44:10,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:44:10,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:44:10,672 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:44:10,672 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:44:10,673 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:44:10,673 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:44:10,673 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:44:10,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:44:10,673 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:44:10,673 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:44:10,674 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:44:10,674 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:44:10,674 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:44:10,674 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:44:10,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:44:10,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:44:10,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:44:10,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:44:10,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:44:10,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:44:10,676 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:44:10,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:44:10,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:44:10,677 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:44:10,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:44:10,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:44:10,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:44:10,677 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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 [2022-12-14 15:44:10,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:44:10,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:44:10,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:44:10,880 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:44:10,880 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:44:10,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-12-14 15:44:13,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:44:13,854 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:44:13,855 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-12-14 15:44:13,888 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/data/643e6eddc/96a7f677e7c84bfcb1e893b5f8539785/FLAGfc37b790e [2022-12-14 15:44:13,900 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/data/643e6eddc/96a7f677e7c84bfcb1e893b5f8539785 [2022-12-14 15:44:13,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:44:13,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:44:13,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:44:13,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:44:13,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:44:13,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:44:13" (1/1) ... [2022-12-14 15:44:13,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9bda88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:13, skipping insertion in model container [2022-12-14 15:44:13,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:44:13" (1/1) ... [2022-12-14 15:44:13,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:44:14,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:44:14,783 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 15:44:14,794 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 15:44:14,829 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:44:14,847 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 15:44:14,857 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:44:14,876 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 15:44:14,961 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:44:15,240 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:44:15,243 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:44:15,244 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:44:15,251 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:44:15,258 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:44:15,265 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:44:15,272 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 15:44:15,278 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 15:44:15,284 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:44:15,312 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:44:15,319 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:44:15,321 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:44:15,329 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:44:15,450 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 15:44:15,522 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:44:15,533 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:44:15,533 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:44:15,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:44:15,625 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:44:15,636 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:44:15,637 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:44:15,647 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:44:15,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:15,670 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 15:44:15,681 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 15:44:15,702 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 15:44:15,753 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,754 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,754 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,755 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,755 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:44:15,767 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,767 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,768 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,768 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:15,768 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:44:15,842 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 15:44:15,848 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 15:44:15,968 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:44:16,052 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:44:16,235 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:16,235 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:16,236 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,242 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:16,242 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:16,243 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,259 WARN L623 FunctionHandler]: Unknown extern function pci_pme_capable [2022-12-14 15:44:16,419 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,420 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:16,446 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:44:16,452 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:44:16,478 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:44:16,490 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:44:16,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:16,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:16,517 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:44:16,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:44:16,522 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 15:44:16,528 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,535 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:16,536 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,565 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:16,572 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,572 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:16,572 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:44:16,579 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:16,600 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,601 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:44:16,613 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:44:16,614 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,621 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:16,621 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,632 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,633 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,641 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,654 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,655 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:16,661 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 15:44:16,662 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:44:16,662 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 15:44:16,663 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:44:16,675 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:44:16,689 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:44:16,690 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:44:16,696 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:16,698 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,698 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,710 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 15:44:16,710 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 15:44:16,723 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 15:44:16,744 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:44:16,745 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:16,752 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,753 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,753 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,753 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,754 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,754 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,754 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,755 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,755 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,756 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,756 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,756 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:16,763 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,763 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,764 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,764 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,771 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,778 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,786 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:16,793 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,794 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 15:44:16,800 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:16,800 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:16,807 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:44:16,838 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:16,847 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:44:16,857 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:44:16,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:16,864 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:44:16,864 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:44:16,870 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:44:16,871 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:16,883 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:44:16,883 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:44:16,902 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:44:16,927 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:44:16,928 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:44:16,928 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:44:16,983 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:44:16,983 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 15:44:17,081 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,082 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:17,082 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:17,100 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:44:17,106 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:44:17,113 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:17,113 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:17,126 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,127 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:17,127 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 15:44:17,127 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:17,127 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,128 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,128 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,128 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:44:17,129 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:44:17,129 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,129 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:17,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,136 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,137 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:17,137 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:17,137 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,138 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:17,138 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,138 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,139 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,139 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,140 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,140 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,140 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,140 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,140 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,141 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,141 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 15:44:17,142 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:17,147 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 15:44:17,154 WARN L623 FunctionHandler]: Unknown extern function debugfs_rename [2022-12-14 15:44:17,154 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:17,154 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 15:44:17,155 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 15:44:17,160 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 15:44:17,166 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 15:44:17,173 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:44:17,180 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:17,186 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:44:17,191 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 15:44:17,192 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,193 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 15:44:17,193 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 15:44:17,193 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 15:44:17,193 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:44:17,201 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:44:17,207 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:44:17,207 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,208 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 15:44:17,208 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,209 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:44:17,209 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,209 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,210 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:44:17,210 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 15:44:17,210 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,211 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:44:17,211 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 15:44:17,211 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:44:17,211 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 15:44:17,212 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,212 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:17,212 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,212 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:44:17,213 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:44:17,213 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:44:17,213 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:44:17,225 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:44:17,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:17,225 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:44:17,225 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:44:17,231 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:44:17,232 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:44:17,232 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:44:17,232 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:44:17,233 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:44:17,233 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:17,239 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:44:17,239 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:44:17,240 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:44:17,245 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,246 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:44:17,246 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:44:17,246 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:17,246 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:44:17,252 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:44:17,252 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:44:17,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:17,919 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 15:44:17,921 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:44:17,924 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 15:44:17,927 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 15:44:17,927 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 15:44:17,928 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 15:44:17,929 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:44:17,930 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:44:17,930 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:44:17,930 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:44:17,936 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:44:17,941 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:44:17,945 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:44:17,949 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:44:17,950 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:44:17,951 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:44:17,956 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:44:17,958 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:44:17,958 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:44:17,958 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:44:17,959 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 15:44:17,959 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 15:44:17,959 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 15:44:17,960 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:44:17,960 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:44:17,960 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:44:17,961 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:44:17,961 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:44:17,961 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:44:17,961 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:44:17,961 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:44:17,962 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:44:17,962 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:44:17,962 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:44:17,962 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:44:17,963 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:44:17,963 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:44:18,021 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:44:18,031 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,123 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,128 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,134 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,164 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,169 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,174 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,180 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,185 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,247 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,253 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,258 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,294 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,300 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,311 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,317 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,347 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,378 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,383 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,460 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,460 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,461 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,466 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,471 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,491 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,502 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,512 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,533 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,538 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,543 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,549 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,554 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,581 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,586 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,623 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,661 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,661 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,672 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,692 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:18,721 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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2022-12-14 15:44:18,724 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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2022-12-14 15:44:18,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:44:18,805 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:44:18,865 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 15:44:18,865 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 15:44:18,865 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:44:18,866 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 15:44:18,866 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:44:18,866 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 15:44:18,867 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:44:18,873 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:44:18,873 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:44:18,874 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:44:18,875 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:44:18,875 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:44:18,876 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:44:18,877 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 15:44:18,878 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 15:44:18,878 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:44:18,880 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:44:18,880 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:44:18,881 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:44:18,881 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:44:18,884 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 15:44:18,897 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:44:18,898 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:44:18,898 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:44:18,899 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:44:18,900 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:44:18,900 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:44:18,901 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:44:18,901 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:44:18,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:18,903 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 15:44:18,904 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 15:44:18,904 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 15:44:18,906 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,906 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,906 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,907 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,907 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:44:18,908 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,909 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,909 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,909 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:44:18,909 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:44:18,910 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 15:44:18,912 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 15:44:18,916 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:44:18,918 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:44:18,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:18,926 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:18,927 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:18,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:18,928 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:18,928 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:18,931 WARN L623 FunctionHandler]: Unknown extern function pci_pme_capable [2022-12-14 15:44:18,975 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:18,976 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:18,986 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:44:18,987 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:44:18,994 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 15:44:19,007 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:44:19,021 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:19,022 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:19,025 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:44:19,027 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 15:44:19,029 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 15:44:19,030 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,033 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:19,034 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,040 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:19,047 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,047 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:19,048 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:44:19,050 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:19,060 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,061 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:44:19,066 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:44:19,066 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,070 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:19,071 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,074 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,075 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,078 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,082 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,082 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:19,085 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 15:44:19,086 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:44:19,086 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 15:44:19,087 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:44:19,089 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:44:19,092 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:44:19,092 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:44:19,093 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:19,094 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,094 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,095 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 15:44:19,095 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 15:44:19,096 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 15:44:19,101 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:44:19,101 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:19,102 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,102 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,103 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,103 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,103 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,103 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,103 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,103 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,104 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,104 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,104 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,104 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:44:19,105 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,105 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,105 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,106 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,106 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,107 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,109 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:19,111 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,111 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 15:44:19,111 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 15:44:19,111 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 15:44:19,112 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:44:19,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,117 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:44:19,120 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:44:19,121 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,121 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:44:19,121 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:44:19,122 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:44:19,122 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:19,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:44:19,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:44:19,137 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:44:19,142 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:44:19,143 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:44:19,144 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:44:19,149 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:44:19,149 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 15:44:19,166 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,166 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:19,166 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:44:19,168 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:44:19,170 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:44:19,173 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,173 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,176 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,177 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:19,177 WARN L623 FunctionHandler]: Unknown extern function pci_read_vpd [2022-12-14 15:44:19,177 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:19,177 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,178 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,178 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,178 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:44:19,178 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:44:19,179 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,179 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:19,181 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,181 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,181 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,181 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:19,182 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:19,182 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,182 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 15:44:19,182 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,183 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,183 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,184 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,184 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,184 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,184 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,184 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,184 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,185 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,185 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 15:44:19,186 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 15:44:19,186 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 15:44:19,188 WARN L623 FunctionHandler]: Unknown extern function debugfs_rename [2022-12-14 15:44:19,188 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 15:44:19,188 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 15:44:19,188 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 15:44:19,189 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 15:44:19,189 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 15:44:19,192 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:44:19,193 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:44:19,193 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 15:44:19,194 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 15:44:19,194 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,202 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 15:44:19,202 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 15:44:19,203 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 15:44:19,203 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:44:19,204 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 15:44:19,205 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:44:19,205 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,205 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,206 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,206 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 15:44:19,206 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,206 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:44:19,206 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,207 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,207 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:44:19,207 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 15:44:19,207 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,208 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 15:44:19,208 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 15:44:19,208 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:44:19,209 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 15:44:19,209 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,209 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:44:19,209 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,209 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:44:19,210 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:44:19,210 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:44:19,210 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:44:19,211 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:44:19,211 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:19,211 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:44:19,211 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:44:19,211 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:44:19,212 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:44:19,212 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:44:19,212 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:44:19,213 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 15:44:19,213 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:44:19,213 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:44:19,213 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:44:19,214 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:44:19,214 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,214 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:44:19,214 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:44:19,214 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:44:19,215 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:44:19,215 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:44:19,215 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:44:19,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:44:19,223 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 15:44:19,224 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:44:19,226 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 15:44:19,228 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 15:44:19,228 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 15:44:19,229 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 15:44:19,230 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:44:19,230 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:44:19,231 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:44:19,231 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:44:19,236 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:44:19,239 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:44:19,247 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:44:19,251 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:44:19,252 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:44:19,253 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:44:19,253 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:44:19,255 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:44:19,255 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:44:19,255 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:44:19,255 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-12-14 15:44:19,256 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-12-14 15:44:19,256 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 15:44:19,256 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:44:19,257 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:44:19,257 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:44:19,257 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:44:19,257 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:44:19,257 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:44:19,257 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:44:19,258 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:44:19,258 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:44:19,258 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:44:19,258 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:44:19,258 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:44:19,259 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:44:19,259 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:44:19,261 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:44:19,261 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,263 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,265 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,267 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,268 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,270 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,271 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,277 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,277 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,277 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,278 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,280 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,280 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,280 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,280 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,284 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,285 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:44:19,285 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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2022-12-14 15:44:19,286 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_e04b734d-4ddd-4f27-96d2-5422c5e365ea/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2022-12-14 15:44:19,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:44:19,645 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:44:19,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19 WrapperNode [2022-12-14 15:44:19,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:44:19,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:44:19,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:44:19,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:44:19,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:19,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:19,950 INFO L138 Inliner]: procedures = 821, calls = 5804, calls flagged for inlining = 428, calls inlined = 368, statements flattened = 11440 [2022-12-14 15:44:19,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:44:19,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:44:19,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:44:19,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:44:19,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:19,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:19,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:19,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:20,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:20,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:20,225 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:20,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:20,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:44:20,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:44:20,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:44:20,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:44:20,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (1/1) ... [2022-12-14 15:44:20,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:44:20,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:44:20,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:44:20,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:44:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 15:44:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 15:44:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2022-12-14 15:44:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2022-12-14 15:44:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2022-12-14 15:44:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2022-12-14 15:44:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2022-12-14 15:44:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2022-12-14 15:44:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2022-12-14 15:44:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 15:44:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-12-14 15:44:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 15:44:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2022-12-14 15:44:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 15:44:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 15:44:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-12-14 15:44:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-12-14 15:44:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 15:44:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 15:44:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2022-12-14 15:44:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 15:44:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 15:44:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-12-14 15:44:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2022-12-14 15:44:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 15:44:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2022-12-14 15:44:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 15:44:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 15:44:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2022-12-14 15:44:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:44:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-12-14 15:44:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-12-14 15:44:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2022-12-14 15:44:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2022-12-14 15:44:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 15:44:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 15:44:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 15:44:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 15:44:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-14 15:44:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-14 15:44:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 15:44:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 15:44:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 15:44:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 15:44:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 15:44:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-12-14 15:44:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-14 15:44:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 15:44:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 15:44:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2022-12-14 15:44:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 15:44:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-14 15:44:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 15:44:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 15:44:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-14 15:44:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-12-14 15:44:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 15:44:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2022-12-14 15:44:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2022-12-14 15:44:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2022-12-14 15:44:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2022-12-14 15:44:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 15:44:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 15:44:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2022-12-14 15:44:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 15:44:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-12-14 15:44:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-12-14 15:44:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2022-12-14 15:44:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-14 15:44:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 15:44:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2022-12-14 15:44:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 15:44:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2022-12-14 15:44:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 15:44:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2022-12-14 15:44:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2022-12-14 15:44:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:44:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:44:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2022-12-14 15:44:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2022-12-14 15:44:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 15:44:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 15:44:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2022-12-14 15:44:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2022-12-14 15:44:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 15:44:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 15:44:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 15:44:20,350 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 15:44:20,350 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 15:44:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-14 15:44:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-14 15:44:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-12-14 15:44:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 15:44:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2022-12-14 15:44:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2022-12-14 15:44:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 15:44:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2022-12-14 15:44:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2022-12-14 15:44:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2022-12-14 15:44:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 15:44:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 15:44:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 15:44:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2022-12-14 15:44:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 15:44:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 15:44:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 15:44:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2022-12-14 15:44:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 15:44:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2022-12-14 15:44:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2022-12-14 15:44:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2022-12-14 15:44:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2022-12-14 15:44:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 15:44:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:44:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2022-12-14 15:44:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 15:44:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2022-12-14 15:44:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 15:44:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-12-14 15:44:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 15:44:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_103 [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_103 [2022-12-14 15:44:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2022-12-14 15:44:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 15:44:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2022-12-14 15:44:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 15:44:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-12-14 15:44:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2022-12-14 15:44:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 15:44:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:44:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2022-12-14 15:44:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2022-12-14 15:44:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 15:44:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 15:44:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-14 15:44:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-14 15:44:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 15:44:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 15:44:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-12-14 15:44:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-12-14 15:44:20,356 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 15:44:20,356 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 15:44:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-12-14 15:44:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-12-14 15:44:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 15:44:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 15:44:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2022-12-14 15:44:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2022-12-14 15:44:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 15:44:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 15:44:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-14 15:44:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2022-12-14 15:44:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 15:44:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 15:44:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2022-12-14 15:44:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2022-12-14 15:44:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2022-12-14 15:44:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-12-14 15:44:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-12-14 15:44:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 15:44:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2022-12-14 15:44:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2022-12-14 15:44:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 15:44:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2022-12-14 15:44:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 15:44:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 15:44:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2022-12-14 15:44:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-12-14 15:44:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2022-12-14 15:44:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2022-12-14 15:44:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 15:44:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-14 15:44:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 15:44:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-12-14 15:44:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 15:44:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 15:44:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 15:44:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 15:44:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 15:44:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 15:44:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 15:44:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2022-12-14 15:44:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 15:44:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2022-12-14 15:44:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2022-12-14 15:44:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2022-12-14 15:44:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:44:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-12-14 15:44:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:44:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 15:44:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 15:44:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2022-12-14 15:44:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2022-12-14 15:44:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 15:44:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2022-12-14 15:44:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-14 15:44:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 15:44:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2022-12-14 15:44:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 15:44:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2022-12-14 15:44:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2022-12-14 15:44:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2022-12-14 15:44:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 15:44:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2022-12-14 15:44:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2022-12-14 15:44:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 15:44:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2022-12-14 15:44:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 15:44:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 15:44:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 15:44:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2022-12-14 15:44:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2022-12-14 15:44:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-14 15:44:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2022-12-14 15:44:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2022-12-14 15:44:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2022-12-14 15:44:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 15:44:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 15:44:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 15:44:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 15:44:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2022-12-14 15:44:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 15:44:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 15:44:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 15:44:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 15:44:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 15:44:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 15:44:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 15:44:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2022-12-14 15:44:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2022-12-14 15:44:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 15:44:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2022-12-14 15:44:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2022-12-14 15:44:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2022-12-14 15:44:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2022-12-14 15:44:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 15:44:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-14 15:44:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2022-12-14 15:44:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 15:44:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2022-12-14 15:44:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 15:44:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-12-14 15:44:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-12-14 15:44:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 15:44:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 15:44:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2022-12-14 15:44:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2022-12-14 15:44:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 15:44:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 15:44:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2022-12-14 15:44:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2022-12-14 15:44:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_104 [2022-12-14 15:44:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_104 [2022-12-14 15:44:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-12-14 15:44:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-12-14 15:44:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 15:44:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 15:44:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2022-12-14 15:44:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2022-12-14 15:44:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:44:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2022-12-14 15:44:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2022-12-14 15:44:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 15:44:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 15:44:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 15:44:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 15:44:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2022-12-14 15:44:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2022-12-14 15:44:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 15:44:21,281 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:44:21,286 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:44:21,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 15:44:30,012 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 15:44:30,182 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:44:32,015 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:44:32,015 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 15:44:32,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:44:32 BoogieIcfgContainer [2022-12-14 15:44:32,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:44:32,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:44:32,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:44:32,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:44:32,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:44:13" (1/3) ... [2022-12-14 15:44:32,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc42f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:44:32, skipping insertion in model container [2022-12-14 15:44:32,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:44:19" (2/3) ... [2022-12-14 15:44:32,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc42f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:44:32, skipping insertion in model container [2022-12-14 15:44:32,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:44:32" (3/3) ... [2022-12-14 15:44:32,026 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2022-12-14 15:44:32,040 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:44:32,040 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 15:44:32,120 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:44:32,125 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;@414dd5cc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:44:32,126 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 15:44:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand has 3402 states, 1938 states have (on average 1.3106295149638802) internal successors, (2540), 2018 states have internal predecessors, (2540), 1249 states have call successors, (1249), 216 states have call predecessors, (1249), 215 states have return successors, (1239), 1214 states have call predecessors, (1239), 1239 states have call successors, (1239) [2022-12-14 15:44:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 15:44:32,180 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:32,181 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:44:32,181 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:32,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:32,185 INFO L85 PathProgramCache]: Analyzing trace with hash -561977470, now seen corresponding path program 1 times [2022-12-14 15:44:32,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:32,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915287355] [2022-12-14 15:44:32,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-12-14 15:44:33,308 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:33,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915287355] [2022-12-14 15:44:33,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915287355] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:33,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:33,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:33,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109563933] [2022-12-14 15:44:33,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:33,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:33,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:33,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:33,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:33,341 INFO L87 Difference]: Start difference. First operand has 3402 states, 1938 states have (on average 1.3106295149638802) internal successors, (2540), 2018 states have internal predecessors, (2540), 1249 states have call successors, (1249), 216 states have call predecessors, (1249), 215 states have return successors, (1239), 1214 states have call predecessors, (1239), 1239 states have call successors, (1239) 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, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2022-12-14 15:44:36,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:36,838 INFO L93 Difference]: Finished difference Result 9753 states and 14476 transitions. [2022-12-14 15:44:36,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:36,841 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, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 378 [2022-12-14 15:44:36,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:36,878 INFO L225 Difference]: With dead ends: 9753 [2022-12-14 15:44:36,878 INFO L226 Difference]: Without dead ends: 6343 [2022-12-14 15:44:36,894 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 15:44:36,896 INFO L413 NwaCegarLoop]: 5512 mSDtfsCounter, 4460 mSDsluCounter, 4369 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4460 SdHoareTripleChecker+Valid, 9881 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:36,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4460 Valid, 9881 Invalid, 1253 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1236 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 15:44:36,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6343 states. [2022-12-14 15:44:37,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6343 to 6340. [2022-12-14 15:44:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6340 states, 3638 states have (on average 1.3051126992853217) internal successors, (4748), 3788 states have internal predecessors, (4748), 2285 states have call successors, (2285), 416 states have call predecessors, (2285), 416 states have return successors, (2285), 2235 states have call predecessors, (2285), 2285 states have call successors, (2285) [2022-12-14 15:44:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 6340 states and 9318 transitions. [2022-12-14 15:44:37,192 INFO L78 Accepts]: Start accepts. Automaton has 6340 states and 9318 transitions. Word has length 378 [2022-12-14 15:44:37,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:37,193 INFO L495 AbstractCegarLoop]: Abstraction has 6340 states and 9318 transitions. [2022-12-14 15:44:37,194 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, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2022-12-14 15:44:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 6340 states and 9318 transitions. [2022-12-14 15:44:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 15:44:37,204 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:37,204 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:44:37,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:44:37,205 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:37,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:37,205 INFO L85 PathProgramCache]: Analyzing trace with hash -104270759, now seen corresponding path program 1 times [2022-12-14 15:44:37,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:37,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042884876] [2022-12-14 15:44:37,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:37,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-12-14 15:44:37,797 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:37,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042884876] [2022-12-14 15:44:37,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042884876] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:37,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:37,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:37,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228719291] [2022-12-14 15:44:37,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:37,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:37,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:37,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:37,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:37,801 INFO L87 Difference]: Start difference. First operand 6340 states and 9318 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2022-12-14 15:44:41,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:41,266 INFO L93 Difference]: Finished difference Result 18547 states and 27254 transitions. [2022-12-14 15:44:41,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:41,266 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 379 [2022-12-14 15:44:41,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:41,317 INFO L225 Difference]: With dead ends: 18547 [2022-12-14 15:44:41,318 INFO L226 Difference]: Without dead ends: 12272 [2022-12-14 15:44:41,340 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 15:44:41,341 INFO L413 NwaCegarLoop]: 6372 mSDtfsCounter, 4585 mSDsluCounter, 4283 mSDsCounter, 0 mSdLazyCounter, 1376 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4585 SdHoareTripleChecker+Valid, 10655 SdHoareTripleChecker+Invalid, 1405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:41,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4585 Valid, 10655 Invalid, 1405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1376 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-12-14 15:44:41,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12272 states. [2022-12-14 15:44:41,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12272 to 12266. [2022-12-14 15:44:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12266 states, 7027 states have (on average 1.299558844457094) internal successors, (9132), 7319 states have internal predecessors, (9132), 4420 states have call successors, (4420), 818 states have call predecessors, (4420), 818 states have return successors, (4420), 4324 states have call predecessors, (4420), 4420 states have call successors, (4420) [2022-12-14 15:44:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12266 states to 12266 states and 17972 transitions. [2022-12-14 15:44:41,961 INFO L78 Accepts]: Start accepts. Automaton has 12266 states and 17972 transitions. Word has length 379 [2022-12-14 15:44:41,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:41,962 INFO L495 AbstractCegarLoop]: Abstraction has 12266 states and 17972 transitions. [2022-12-14 15:44:41,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2022-12-14 15:44:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 12266 states and 17972 transitions. [2022-12-14 15:44:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-14 15:44:41,975 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:41,975 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 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] [2022-12-14 15:44:41,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:44:41,975 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:41,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:41,976 INFO L85 PathProgramCache]: Analyzing trace with hash -352413856, now seen corresponding path program 1 times [2022-12-14 15:44:41,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:41,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109017033] [2022-12-14 15:44:41,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:41,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2022-12-14 15:44:42,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:42,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109017033] [2022-12-14 15:44:42,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109017033] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:42,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:42,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:42,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251704494] [2022-12-14 15:44:42,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:42,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:42,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:42,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:42,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:42,357 INFO L87 Difference]: Start difference. First operand 12266 states and 17972 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-12-14 15:44:46,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:44:46,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:46,386 INFO L93 Difference]: Finished difference Result 36164 states and 52942 transitions. [2022-12-14 15:44:46,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:46,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 403 [2022-12-14 15:44:46,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:46,505 INFO L225 Difference]: With dead ends: 36164 [2022-12-14 15:44:46,505 INFO L226 Difference]: Without dead ends: 23963 [2022-12-14 15:44:46,565 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 15:44:46,566 INFO L413 NwaCegarLoop]: 6433 mSDtfsCounter, 4732 mSDsluCounter, 4314 mSDsCounter, 0 mSdLazyCounter, 1365 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4732 SdHoareTripleChecker+Valid, 10747 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:46,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4732 Valid, 10747 Invalid, 1378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1365 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-12-14 15:44:46,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23963 states. [2022-12-14 15:44:47,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23963 to 23953. [2022-12-14 15:44:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23953 states, 13767 states have (on average 1.2984673494588508) internal successors, (17876), 14340 states have internal predecessors, (17876), 8571 states have call successors, (8571), 1614 states have call predecessors, (8571), 1614 states have return successors, (8571), 8379 states have call predecessors, (8571), 8571 states have call successors, (8571) [2022-12-14 15:44:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23953 states to 23953 states and 35018 transitions. [2022-12-14 15:44:47,449 INFO L78 Accepts]: Start accepts. Automaton has 23953 states and 35018 transitions. Word has length 403 [2022-12-14 15:44:47,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:47,450 INFO L495 AbstractCegarLoop]: Abstraction has 23953 states and 35018 transitions. [2022-12-14 15:44:47,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-12-14 15:44:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 23953 states and 35018 transitions. [2022-12-14 15:44:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 15:44:47,467 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:47,467 INFO L195 NwaCegarLoop]: trace histogram [34, 32, 32, 32, 32, 32, 32, 3, 3, 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] [2022-12-14 15:44:47,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:44:47,467 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:47,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:47,468 INFO L85 PathProgramCache]: Analyzing trace with hash -614826317, now seen corresponding path program 1 times [2022-12-14 15:44:47,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:47,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374457144] [2022-12-14 15:44:47,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:47,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4110 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4107 trivial. 0 not checked. [2022-12-14 15:44:47,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:47,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374457144] [2022-12-14 15:44:47,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374457144] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:47,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:47,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:47,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812074742] [2022-12-14 15:44:47,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:47,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:47,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:47,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:47,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:47,969 INFO L87 Difference]: Start difference. First operand 23953 states and 35018 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 15:44:51,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:51,358 INFO L93 Difference]: Finished difference Result 50402 states and 73539 transitions. [2022-12-14 15:44:51,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:51,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 420 [2022-12-14 15:44:51,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:51,448 INFO L225 Difference]: With dead ends: 50402 [2022-12-14 15:44:51,449 INFO L226 Difference]: Without dead ends: 26514 [2022-12-14 15:44:51,506 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 15:44:51,507 INFO L413 NwaCegarLoop]: 5687 mSDtfsCounter, 3446 mSDsluCounter, 4283 mSDsCounter, 0 mSdLazyCounter, 1262 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3446 SdHoareTripleChecker+Valid, 9970 SdHoareTripleChecker+Invalid, 1268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:51,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3446 Valid, 9970 Invalid, 1268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1262 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-12-14 15:44:51,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26514 states. [2022-12-14 15:44:52,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26514 to 26512. [2022-12-14 15:44:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26512 states, 15266 states have (on average 1.2957552731560331) internal successors, (19781), 15887 states have internal predecessors, (19781), 9415 states have call successors, (9415), 1830 states have call predecessors, (9415), 1830 states have return successors, (9415), 9207 states have call predecessors, (9415), 9415 states have call successors, (9415) [2022-12-14 15:44:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26512 states to 26512 states and 38611 transitions. [2022-12-14 15:44:52,474 INFO L78 Accepts]: Start accepts. Automaton has 26512 states and 38611 transitions. Word has length 420 [2022-12-14 15:44:52,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:52,474 INFO L495 AbstractCegarLoop]: Abstraction has 26512 states and 38611 transitions. [2022-12-14 15:44:52,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 15:44:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 26512 states and 38611 transitions. [2022-12-14 15:44:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-14 15:44:52,486 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:52,486 INFO L195 NwaCegarLoop]: trace histogram [33, 32, 32, 32, 32, 32, 32, 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] [2022-12-14 15:44:52,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:44:52,487 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:52,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:52,487 INFO L85 PathProgramCache]: Analyzing trace with hash 321712903, now seen corresponding path program 1 times [2022-12-14 15:44:52,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:52,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909317265] [2022-12-14 15:44:52,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:52,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:52,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4040 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4040 trivial. 0 not checked. [2022-12-14 15:44:52,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:52,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909317265] [2022-12-14 15:44:52,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909317265] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:52,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:52,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:52,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718105946] [2022-12-14 15:44:52,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:52,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:52,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:52,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:52,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:52,932 INFO L87 Difference]: Start difference. First operand 26512 states and 38611 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 15:44:56,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:44:56,491 INFO L93 Difference]: Finished difference Result 67854 states and 98319 transitions. [2022-12-14 15:44:56,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:44:56,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 434 [2022-12-14 15:44:56,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:44:56,654 INFO L225 Difference]: With dead ends: 67854 [2022-12-14 15:44:56,654 INFO L226 Difference]: Without dead ends: 41407 [2022-12-14 15:44:56,713 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 15:44:56,714 INFO L413 NwaCegarLoop]: 5320 mSDtfsCounter, 3673 mSDsluCounter, 4278 mSDsCounter, 0 mSdLazyCounter, 1244 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3673 SdHoareTripleChecker+Valid, 9598 SdHoareTripleChecker+Invalid, 1251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:44:56,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3673 Valid, 9598 Invalid, 1251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1244 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 15:44:56,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41407 states. [2022-12-14 15:44:58,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41407 to 41395. [2022-12-14 15:44:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41395 states, 23515 states have (on average 1.278630661280034) internal successors, (30067), 24498 states have internal predecessors, (30067), 14831 states have call successors, (14831), 3054 states have call predecessors, (14831), 3048 states have return successors, (14851), 14488 states have call predecessors, (14851), 14831 states have call successors, (14851) [2022-12-14 15:44:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41395 states to 41395 states and 59749 transitions. [2022-12-14 15:44:58,284 INFO L78 Accepts]: Start accepts. Automaton has 41395 states and 59749 transitions. Word has length 434 [2022-12-14 15:44:58,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:44:58,285 INFO L495 AbstractCegarLoop]: Abstraction has 41395 states and 59749 transitions. [2022-12-14 15:44:58,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 15:44:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 41395 states and 59749 transitions. [2022-12-14 15:44:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-12-14 15:44:58,296 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:44:58,296 INFO L195 NwaCegarLoop]: trace histogram [37, 33, 33, 33, 33, 33, 33, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:44:58,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 15:44:58,296 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:44:58,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:44:58,297 INFO L85 PathProgramCache]: Analyzing trace with hash -286003453, now seen corresponding path program 1 times [2022-12-14 15:44:58,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:44:58,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451929475] [2022-12-14 15:44:58,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:44:58,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:44:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:44:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4521 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2022-12-14 15:44:58,960 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:44:58,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451929475] [2022-12-14 15:44:58,960 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451929475] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:44:58,961 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:44:58,961 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:44:58,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777335980] [2022-12-14 15:44:58,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:44:58,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:44:58,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:44:58,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:44:58,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:44:58,963 INFO L87 Difference]: Start difference. First operand 41395 states and 59749 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 15:45:02,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:45:04,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:45:04,285 INFO L93 Difference]: Finished difference Result 100643 states and 145303 transitions. [2022-12-14 15:45:04,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:45:04,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 439 [2022-12-14 15:45:04,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:45:04,476 INFO L225 Difference]: With dead ends: 100643 [2022-12-14 15:45:04,476 INFO L226 Difference]: Without dead ends: 59653 [2022-12-14 15:45:04,571 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 15:45:04,572 INFO L413 NwaCegarLoop]: 6528 mSDtfsCounter, 4379 mSDsluCounter, 4297 mSDsCounter, 0 mSdLazyCounter, 1477 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4379 SdHoareTripleChecker+Valid, 10825 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:45:04,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4379 Valid, 10825 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1477 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 15:45:04,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59653 states. [2022-12-14 15:45:06,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59653 to 59643. [2022-12-14 15:45:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59643 states, 33917 states have (on average 1.277677860659846) internal successors, (43335), 35321 states have internal predecessors, (43335), 21310 states have call successors, (21310), 4423 states have call predecessors, (21310), 4415 states have return successors, (21334), 20812 states have call predecessors, (21334), 21310 states have call successors, (21334) [2022-12-14 15:45:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59643 states to 59643 states and 85979 transitions. [2022-12-14 15:45:06,864 INFO L78 Accepts]: Start accepts. Automaton has 59643 states and 85979 transitions. Word has length 439 [2022-12-14 15:45:06,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:45:06,864 INFO L495 AbstractCegarLoop]: Abstraction has 59643 states and 85979 transitions. [2022-12-14 15:45:06,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 15:45:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 59643 states and 85979 transitions. [2022-12-14 15:45:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-14 15:45:06,877 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:45:06,877 INFO L195 NwaCegarLoop]: trace histogram [38, 33, 33, 33, 33, 33, 33, 6, 6, 3, 3, 3, 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] [2022-12-14 15:45:06,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 15:45:06,877 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:45:06,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:45:06,878 INFO L85 PathProgramCache]: Analyzing trace with hash -128320993, now seen corresponding path program 1 times [2022-12-14 15:45:06,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:45:06,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879327060] [2022-12-14 15:45:06,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:45:06,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:45:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:45:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4628 trivial. 0 not checked. [2022-12-14 15:45:07,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:45:07,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879327060] [2022-12-14 15:45:07,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879327060] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:45:07,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:45:07,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:45:07,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911661839] [2022-12-14 15:45:07,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:45:07,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:45:07,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:45:07,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:45:07,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:45:07,259 INFO L87 Difference]: Start difference. First operand 59643 states and 85979 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 15:45:13,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:45:13,631 INFO L93 Difference]: Finished difference Result 146311 states and 210991 transitions. [2022-12-14 15:45:13,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:45:13,633 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 476 [2022-12-14 15:45:13,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:45:13,908 INFO L225 Difference]: With dead ends: 146311 [2022-12-14 15:45:13,908 INFO L226 Difference]: Without dead ends: 87073 [2022-12-14 15:45:14,049 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 15:45:14,049 INFO L413 NwaCegarLoop]: 8505 mSDtfsCounter, 4732 mSDsluCounter, 4312 mSDsCounter, 0 mSdLazyCounter, 1788 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4732 SdHoareTripleChecker+Valid, 12817 SdHoareTripleChecker+Invalid, 1797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1788 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:45:14,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4732 Valid, 12817 Invalid, 1797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1788 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 15:45:14,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87073 states. [2022-12-14 15:45:16,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87073 to 87047. [2022-12-14 15:45:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87047 states, 49589 states have (on average 1.2780455342918793) internal successors, (63377), 51643 states have internal predecessors, (63377), 31010 states have call successors, (31010), 6459 states have call predecessors, (31010), 6447 states have return successors, (31046), 30274 states have call predecessors, (31046), 31010 states have call successors, (31046) [2022-12-14 15:45:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87047 states to 87047 states and 125433 transitions. [2022-12-14 15:45:17,192 INFO L78 Accepts]: Start accepts. Automaton has 87047 states and 125433 transitions. Word has length 476 [2022-12-14 15:45:17,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:45:17,192 INFO L495 AbstractCegarLoop]: Abstraction has 87047 states and 125433 transitions. [2022-12-14 15:45:17,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 15:45:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 87047 states and 125433 transitions. [2022-12-14 15:45:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-12-14 15:45:17,216 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:45:17,216 INFO L195 NwaCegarLoop]: trace histogram [39, 33, 33, 33, 33, 33, 33, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:45:17,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 15:45:17,216 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:45:17,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:45:17,217 INFO L85 PathProgramCache]: Analyzing trace with hash -212334792, now seen corresponding path program 1 times [2022-12-14 15:45:17,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:45:17,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345424868] [2022-12-14 15:45:17,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:45:17,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:45:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:45:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4762 trivial. 0 not checked. [2022-12-14 15:45:23,075 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:45:23,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345424868] [2022-12-14 15:45:23,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345424868] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:45:23,075 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:45:23,075 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 15:45:23,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042228840] [2022-12-14 15:45:23,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:45:23,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 15:45:23,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:45:23,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 15:45:23,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 15:45:23,077 INFO L87 Difference]: Start difference. First operand 87047 states and 125433 transitions. Second operand has 6 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-14 15:45:42,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:45:42,397 INFO L93 Difference]: Finished difference Result 155783 states and 224575 transitions. [2022-12-14 15:45:42,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 15:45:42,398 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) Word has length 503 [2022-12-14 15:45:42,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:45:42,998 INFO L225 Difference]: With dead ends: 155783 [2022-12-14 15:45:42,998 INFO L226 Difference]: Without dead ends: 155781 [2022-12-14 15:45:43,051 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 15:45:43,051 INFO L413 NwaCegarLoop]: 5474 mSDtfsCounter, 4000 mSDsluCounter, 18662 mSDsCounter, 0 mSdLazyCounter, 5141 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4009 SdHoareTripleChecker+Valid, 24136 SdHoareTripleChecker+Invalid, 5148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 5141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:45:43,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4009 Valid, 24136 Invalid, 5148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 5141 Invalid, 0 Unknown, 0 Unchecked, 11.9s Time] [2022-12-14 15:45:43,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155781 states. [2022-12-14 15:45:52,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155781 to 155301. [2022-12-14 15:45:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155301 states, 89454 states have (on average 1.2842466519104792) internal successors, (114881), 93317 states have internal predecessors, (114881), 53903 states have call successors, (53903), 12173 states have call predecessors, (53903), 11943 states have return successors, (54964), 52051 states have call predecessors, (54964), 53903 states have call successors, (54964) [2022-12-14 15:45:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155301 states to 155301 states and 223748 transitions. [2022-12-14 15:45:52,766 INFO L78 Accepts]: Start accepts. Automaton has 155301 states and 223748 transitions. Word has length 503 [2022-12-14 15:45:52,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:45:52,767 INFO L495 AbstractCegarLoop]: Abstraction has 155301 states and 223748 transitions. [2022-12-14 15:45:52,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (54), 3 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-14 15:45:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 155301 states and 223748 transitions. [2022-12-14 15:45:52,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2022-12-14 15:45:52,894 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:45:52,895 INFO L195 NwaCegarLoop]: trace histogram [40, 33, 33, 33, 33, 33, 33, 17, 11, 11, 11, 11, 11, 11, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:45:52,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 15:45:52,895 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:45:52,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:45:52,895 INFO L85 PathProgramCache]: Analyzing trace with hash -1122081163, now seen corresponding path program 1 times [2022-12-14 15:45:52,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:45:52,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455059289] [2022-12-14 15:45:52,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:45:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:45:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:45:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5548 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 5511 trivial. 0 not checked. [2022-12-14 15:45:53,795 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:45:53,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455059289] [2022-12-14 15:45:53,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455059289] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:45:53,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:45:53,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:45:53,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511384585] [2022-12-14 15:45:53,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:45:53,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:45:53,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:45:53,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:45:53,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:45:53,796 INFO L87 Difference]: Start difference. First operand 155301 states and 223748 transitions. Second operand has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (117), 2 states have call predecessors, (117), 2 states have return successors, (113), 2 states have call predecessors, (113), 2 states have call successors, (113) [2022-12-14 15:45:58,826 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 15:46:05,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:46:05,743 INFO L93 Difference]: Finished difference Result 244503 states and 355221 transitions. [2022-12-14 15:46:05,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:46:05,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (117), 2 states have call predecessors, (117), 2 states have return successors, (113), 2 states have call predecessors, (113), 2 states have call successors, (113) Word has length 857 [2022-12-14 15:46:05,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:46:06,346 INFO L225 Difference]: With dead ends: 244503 [2022-12-14 15:46:06,346 INFO L226 Difference]: Without dead ends: 156005 [2022-12-14 15:46:06,636 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 15:46:06,636 INFO L413 NwaCegarLoop]: 4340 mSDtfsCounter, 8 mSDsluCounter, 4334 mSDsCounter, 0 mSdLazyCounter, 1186 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 8674 SdHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:46:06,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 8674 Invalid, 1186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1186 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-12-14 15:46:06,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156005 states. [2022-12-14 15:46:15,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156005 to 155365. [2022-12-14 15:46:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155365 states, 89518 states have (on average 1.2840434326057328) internal successors, (114945), 93381 states have internal predecessors, (114945), 53903 states have call successors, (53903), 12173 states have call predecessors, (53903), 11943 states have return successors, (54964), 52051 states have call predecessors, (54964), 53903 states have call successors, (54964) [2022-12-14 15:46:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155365 states to 155365 states and 223812 transitions. [2022-12-14 15:46:16,043 INFO L78 Accepts]: Start accepts. Automaton has 155365 states and 223812 transitions. Word has length 857 [2022-12-14 15:46:16,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:46:16,044 INFO L495 AbstractCegarLoop]: Abstraction has 155365 states and 223812 transitions. [2022-12-14 15:46:16,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 84.66666666666667) internal successors, (254), 3 states have internal predecessors, (254), 2 states have call successors, (117), 2 states have call predecessors, (117), 2 states have return successors, (113), 2 states have call predecessors, (113), 2 states have call successors, (113) [2022-12-14 15:46:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 155365 states and 223812 transitions. [2022-12-14 15:46:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2022-12-14 15:46:16,175 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:46:16,175 INFO L195 NwaCegarLoop]: trace histogram [40, 33, 33, 33, 33, 33, 33, 17, 11, 11, 11, 11, 11, 11, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:46:16,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 15:46:16,175 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:46:16,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:46:16,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1123076960, now seen corresponding path program 1 times [2022-12-14 15:46:16,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:46:16,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999810484] [2022-12-14 15:46:16,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:46:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:46:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:46:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 35 proven. 9 refuted. 0 times theorem prover too weak. 5503 trivial. 0 not checked. [2022-12-14 15:46:16,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:46:16,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999810484] [2022-12-14 15:46:16,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999810484] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:46:16,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471198292] [2022-12-14 15:46:16,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:46:16,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:46:16,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:46:16,850 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:46:16,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 15:46:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:46:18,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 10743 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 15:46:18,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:46:19,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 5141 trivial. 0 not checked. [2022-12-14 15:46:19,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:46:19,012 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471198292] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:46:19,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 15:46:19,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-12-14 15:46:19,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000267942] [2022-12-14 15:46:19,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:46:19,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:46:19,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:46:19,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:46:19,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:46:19,015 INFO L87 Difference]: Start difference. First operand 155365 states and 223812 transitions. Second operand has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 2 states have call successors, (122), 2 states have call predecessors, (122), 2 states have return successors, (118), 2 states have call predecessors, (118), 2 states have call successors, (118) [2022-12-14 15:46:29,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:46:29,654 INFO L93 Difference]: Finished difference Result 242327 states and 355803 transitions. [2022-12-14 15:46:29,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:46:29,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 2 states have call successors, (122), 2 states have call predecessors, (122), 2 states have return successors, (118), 2 states have call predecessors, (118), 2 states have call successors, (118) Word has length 867 [2022-12-14 15:46:29,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:46:30,222 INFO L225 Difference]: With dead ends: 242327 [2022-12-14 15:46:30,222 INFO L226 Difference]: Without dead ends: 155653 [2022-12-14 15:46:30,509 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 869 GetRequests, 867 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:46:30,510 INFO L413 NwaCegarLoop]: 4339 mSDtfsCounter, 7 mSDsluCounter, 4334 mSDsCounter, 0 mSdLazyCounter, 1186 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 8673 SdHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:46:30,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 8673 Invalid, 1186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1186 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 15:46:30,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155653 states. [2022-12-14 15:46:39,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155653 to 155397. [2022-12-14 15:46:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155397 states, 89550 states have (on average 1.2839419318816303) internal successors, (114977), 93413 states have internal predecessors, (114977), 53903 states have call successors, (53903), 12173 states have call predecessors, (53903), 11943 states have return successors, (54964), 52051 states have call predecessors, (54964), 53903 states have call successors, (54964) [2022-12-14 15:46:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155397 states to 155397 states and 223844 transitions. [2022-12-14 15:46:40,117 INFO L78 Accepts]: Start accepts. Automaton has 155397 states and 223844 transitions. Word has length 867 [2022-12-14 15:46:40,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:46:40,118 INFO L495 AbstractCegarLoop]: Abstraction has 155397 states and 223844 transitions. [2022-12-14 15:46:40,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 2 states have call successors, (122), 2 states have call predecessors, (122), 2 states have return successors, (118), 2 states have call predecessors, (118), 2 states have call successors, (118) [2022-12-14 15:46:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 155397 states and 223844 transitions. [2022-12-14 15:46:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2022-12-14 15:46:40,247 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:46:40,248 INFO L195 NwaCegarLoop]: trace histogram [40, 33, 33, 33, 33, 33, 33, 14, 11, 10, 10, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:46:40,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 15:46:40,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 15:46:40,450 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:46:40,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:46:40,451 INFO L85 PathProgramCache]: Analyzing trace with hash -1748554358, now seen corresponding path program 1 times [2022-12-14 15:46:40,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:46:40,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074381286] [2022-12-14 15:46:40,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:46:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:46:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:46:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5259 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5224 trivial. 0 not checked. [2022-12-14 15:46:41,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:46:41,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074381286] [2022-12-14 15:46:41,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074381286] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:46:41,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:46:41,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:46:41,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145984653] [2022-12-14 15:46:41,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:46:41,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:46:41,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:46:41,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:46:41,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:46:41,097 INFO L87 Difference]: Start difference. First operand 155397 states and 223844 transitions. Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 2 states have call successors, (123), 2 states have call predecessors, (123), 2 states have return successors, (119), 2 states have call predecessors, (119), 2 states have call successors, (119) [2022-12-14 15:46:52,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:46:52,016 INFO L93 Difference]: Finished difference Result 311029 states and 449770 transitions. [2022-12-14 15:46:52,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:46:52,019 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 2 states have call successors, (123), 2 states have call predecessors, (123), 2 states have return successors, (119), 2 states have call predecessors, (119), 2 states have call successors, (119) Word has length 787 [2022-12-14 15:46:52,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:46:52,595 INFO L225 Difference]: With dead ends: 311029 [2022-12-14 15:46:52,596 INFO L226 Difference]: Without dead ends: 156037 [2022-12-14 15:46:53,030 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 15:46:53,031 INFO L413 NwaCegarLoop]: 4342 mSDtfsCounter, 5 mSDsluCounter, 4335 mSDsCounter, 0 mSdLazyCounter, 1186 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 8677 SdHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-14 15:46:53,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 8677 Invalid, 1186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1186 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-14 15:46:53,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156037 states. [2022-12-14 15:47:01,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156037 to 155461. [2022-12-14 15:47:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155461 states, 89614 states have (on average 1.2837391479009976) internal successors, (115041), 93477 states have internal predecessors, (115041), 53903 states have call successors, (53903), 12173 states have call predecessors, (53903), 11943 states have return successors, (54964), 52051 states have call predecessors, (54964), 53903 states have call successors, (54964) [2022-12-14 15:47:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155461 states to 155461 states and 223908 transitions. [2022-12-14 15:47:02,574 INFO L78 Accepts]: Start accepts. Automaton has 155461 states and 223908 transitions. Word has length 787 [2022-12-14 15:47:02,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:47:02,575 INFO L495 AbstractCegarLoop]: Abstraction has 155461 states and 223908 transitions. [2022-12-14 15:47:02,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 2 states have call successors, (123), 2 states have call predecessors, (123), 2 states have return successors, (119), 2 states have call predecessors, (119), 2 states have call successors, (119) [2022-12-14 15:47:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 155461 states and 223908 transitions. [2022-12-14 15:47:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2022-12-14 15:47:02,700 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:47:02,700 INFO L195 NwaCegarLoop]: trace histogram [40, 33, 33, 33, 33, 33, 33, 17, 11, 11, 11, 11, 11, 11, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:47:02,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 15:47:02,700 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:47:02,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:47:02,701 INFO L85 PathProgramCache]: Analyzing trace with hash 348456926, now seen corresponding path program 1 times [2022-12-14 15:47:02,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:47:02,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782606155] [2022-12-14 15:47:02,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:47:02,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:47:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:47:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5626 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5591 trivial. 0 not checked. [2022-12-14 15:47:03,419 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:47:03,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782606155] [2022-12-14 15:47:03,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782606155] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:47:03,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:47:03,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:47:03,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156579509] [2022-12-14 15:47:03,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:47:03,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:47:03,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:47:03,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:47:03,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:47:03,422 INFO L87 Difference]: Start difference. First operand 155461 states and 223908 transitions. Second operand has 3 states, 3 states have (on average 86.66666666666667) internal successors, (260), 3 states have internal predecessors, (260), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) [2022-12-14 15:47:18,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:47:18,242 INFO L93 Difference]: Finished difference Result 357453 states and 514726 transitions. [2022-12-14 15:47:18,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:47:18,244 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 86.66666666666667) internal successors, (260), 3 states have internal predecessors, (260), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) Word has length 902 [2022-12-14 15:47:18,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:47:19,157 INFO L225 Difference]: With dead ends: 357453 [2022-12-14 15:47:19,157 INFO L226 Difference]: Without dead ends: 202397 [2022-12-14 15:47:19,572 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 15:47:19,573 INFO L413 NwaCegarLoop]: 7964 mSDtfsCounter, 4378 mSDsluCounter, 4303 mSDsCounter, 0 mSdLazyCounter, 1709 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4378 SdHoareTripleChecker+Valid, 12267 SdHoareTripleChecker+Invalid, 1713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:47:19,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4378 Valid, 12267 Invalid, 1713 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1709 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 15:47:19,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202397 states. [2022-12-14 15:47:31,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202397 to 202371. [2022-12-14 15:47:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202371 states, 116745 states have (on average 1.2839008094565079) internal successors, (149889), 121743 states have internal predecessors, (149889), 70008 states have call successors, (70008), 15917 states have call predecessors, (70008), 15617 states have return successors, (71354), 67586 states have call predecessors, (71354), 70008 states have call successors, (71354) [2022-12-14 15:47:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202371 states to 202371 states and 291251 transitions. [2022-12-14 15:47:32,300 INFO L78 Accepts]: Start accepts. Automaton has 202371 states and 291251 transitions. Word has length 902 [2022-12-14 15:47:32,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:47:32,301 INFO L495 AbstractCegarLoop]: Abstraction has 202371 states and 291251 transitions. [2022-12-14 15:47:32,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 86.66666666666667) internal successors, (260), 3 states have internal predecessors, (260), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) [2022-12-14 15:47:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 202371 states and 291251 transitions. [2022-12-14 15:47:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2022-12-14 15:47:32,585 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:47:32,585 INFO L195 NwaCegarLoop]: trace histogram [40, 33, 33, 33, 33, 33, 33, 17, 11, 11, 11, 11, 11, 11, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:47:32,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 15:47:32,586 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:47:32,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:47:32,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1299351440, now seen corresponding path program 1 times [2022-12-14 15:47:32,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:47:32,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572778708] [2022-12-14 15:47:32,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:47:32,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:47:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:47:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 5590 trivial. 0 not checked. [2022-12-14 15:47:42,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:47:42,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572778708] [2022-12-14 15:47:42,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572778708] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:47:42,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347667980] [2022-12-14 15:47:42,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:47:42,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:47:42,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:47:42,075 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:47:42,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 15:47:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:47:44,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 10983 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 15:47:44,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:47:44,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 15:47:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 5458 trivial. 0 not checked. [2022-12-14 15:47:44,451 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 15:47:44,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1347667980] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:47:44,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 15:47:44,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 17 [2022-12-14 15:47:44,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66455207] [2022-12-14 15:47:44,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:47:44,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 15:47:44,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:47:44,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 15:47:44,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2022-12-14 15:47:44,454 INFO L87 Difference]: Start difference. First operand 202371 states and 291251 transitions. Second operand has 9 states, 8 states have (on average 33.0) internal successors, (264), 8 states have internal predecessors, (264), 2 states have call successors, (120), 2 states have call predecessors, (120), 3 states have return successors, (116), 3 states have call predecessors, (116), 2 states have call successors, (116) [2022-12-14 15:47:52,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:47:54,484 WARN L539 Checker$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 15:47:56,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:48:01,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:48:02,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:48:12,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:48:12,811 INFO L93 Difference]: Finished difference Result 405777 states and 586310 transitions. [2022-12-14 15:48:12,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 15:48:12,813 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 33.0) internal successors, (264), 8 states have internal predecessors, (264), 2 states have call successors, (120), 2 states have call predecessors, (120), 3 states have return successors, (116), 3 states have call predecessors, (116), 2 states have call successors, (116) Word has length 903 [2022-12-14 15:48:12,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:48:13,671 INFO L225 Difference]: With dead ends: 405777 [2022-12-14 15:48:13,671 INFO L226 Difference]: Without dead ends: 203811 [2022-12-14 15:48:14,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 921 GetRequests, 903 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2022-12-14 15:48:14,293 INFO L413 NwaCegarLoop]: 4345 mSDtfsCounter, 28 mSDsluCounter, 24996 mSDsCounter, 0 mSdLazyCounter, 5213 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 29341 SdHoareTripleChecker+Invalid, 5218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5213 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-12-14 15:48:14,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 29341 Invalid, 5218 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 5213 Invalid, 3 Unknown, 0 Unchecked, 16.8s Time] [2022-12-14 15:48:14,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203811 states. [2022-12-14 15:48:26,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203811 to 202983. [2022-12-14 15:48:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202983 states, 117177 states have (on average 1.2834685987864514) internal successors, (150393), 122211 states have internal predecessors, (150393), 70080 states have call successors, (70080), 15917 states have call predecessors, (70080), 15725 states have return successors, (71684), 67730 states have call predecessors, (71684), 70080 states have call successors, (71684) [2022-12-14 15:48:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202983 states to 202983 states and 292157 transitions. [2022-12-14 15:48:27,427 INFO L78 Accepts]: Start accepts. Automaton has 202983 states and 292157 transitions. Word has length 903 [2022-12-14 15:48:27,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:48:27,427 INFO L495 AbstractCegarLoop]: Abstraction has 202983 states and 292157 transitions. [2022-12-14 15:48:27,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 33.0) internal successors, (264), 8 states have internal predecessors, (264), 2 states have call successors, (120), 2 states have call predecessors, (120), 3 states have return successors, (116), 3 states have call predecessors, (116), 2 states have call successors, (116) [2022-12-14 15:48:27,428 INFO L276 IsEmpty]: Start isEmpty. Operand 202983 states and 292157 transitions. [2022-12-14 15:48:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2022-12-14 15:48:27,787 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:48:27,787 INFO L195 NwaCegarLoop]: trace histogram [40, 33, 33, 33, 33, 33, 33, 17, 11, 11, 11, 11, 11, 11, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:48:27,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-14 15:48:27,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 15:48:27,989 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 15:48:27,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:48:27,991 INFO L85 PathProgramCache]: Analyzing trace with hash 214757693, now seen corresponding path program 1 times [2022-12-14 15:48:27,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:48:27,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60342673] [2022-12-14 15:48:27,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:48:27,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:48:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:48:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 5598 trivial. 0 not checked. [2022-12-14 15:48:37,860 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:48:37,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60342673] [2022-12-14 15:48:37,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60342673] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:48:37,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [67007561] [2022-12-14 15:48:37,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:48:37,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:48:37,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:48:37,861 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:48:37,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b734d-4ddd-4f27-96d2-5422c5e365ea/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 15:48:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:48:39,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 11058 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 15:48:39,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:50:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 300 proven. 75 refuted. 0 times theorem prover too weak. 5258 trivial. 0 not checked. [2022-12-14 15:50:00,137 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:50:02,099 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 8191 disjunctions. This might take some time... [2022-12-14 15:50:06,428 INFO L192 XnfTransformerHelper]: Simplified to conjuction of 8191 disjunctions. [2022-12-14 15:50:06,472 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 16383 disjunctions. This might take some time... [2022-12-14 15:50:23,784 INFO L192 XnfTransformerHelper]: Simplified to conjuction of 16383 disjunctions. [2022-12-14 15:50:23,892 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 32767 disjunctions. This might take some time... [2022-12-14 15:51:34,836 INFO L192 XnfTransformerHelper]: Simplified to conjuction of 32767 disjunctions. [2022-12-14 15:51:35,033 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 65535 disjunctions. This might take some time... [2022-12-14 15:56:54,016 INFO L192 XnfTransformerHelper]: Simplified to conjuction of 65535 disjunctions.