./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:52:38,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:52:38,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:52:38,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:52:38,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:52:38,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:52:38,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:52:38,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:52:38,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:52:38,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:52:38,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:52:38,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:52:38,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:52:38,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:52:38,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:52:38,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:52:38,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:52:38,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:52:38,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:52:38,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:52:38,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:52:38,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:52:38,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:52:38,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:52:38,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:52:38,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:52:38,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:52:38,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:52:38,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:52:38,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:52:38,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:52:38,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:52:38,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:52:38,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:52:38,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:52:38,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:52:38,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:52:38,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:52:38,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:52:38,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:52:38,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:52:38,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:52:38,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:52:38,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:52:38,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:52:38,514 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:52:38,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:52:38,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:52:38,516 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:52:38,516 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:52:38,517 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:52:38,517 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:52:38,517 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:52:38,517 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:52:38,518 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:52:38,518 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:52:38,518 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:52:38,519 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:52:38,519 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:52:38,519 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:52:38,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:52:38,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:52:38,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:52:38,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:52:38,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:52:38,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:52:38,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:52:38,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:52:38,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:52:38,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:52:38,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:52:38,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:52:38,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:52:38,525 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:52:38,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:52:38,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:52:38,526 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:52:38,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:52:38,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:52:38,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:52:38,527 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_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 [2022-11-26 00:52:38,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:52:38,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:52:38,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:52:38,850 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:52:38,851 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:52:38,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-11-26 00:52:42,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:52:42,911 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:52:42,912 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-11-26 00:52:42,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/data/e090946de/110dd0d8621f47b58d7bc573cfe6a47e/FLAG8b01ef4e2 [2022-11-26 00:52:43,009 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/data/e090946de/110dd0d8621f47b58d7bc573cfe6a47e [2022-11-26 00:52:43,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:52:43,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:52:43,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:52:43,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:52:43,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:52:43,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:52:43" (1/1) ... [2022-11-26 00:52:43,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374a69e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:43, skipping insertion in model container [2022-11-26 00:52:43,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:52:43" (1/1) ... [2022-11-26 00:52:43,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:52:43,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:52:44,251 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 00:52:44,267 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 00:52:44,307 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:52:44,337 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:52:44,364 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:52:44,398 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:52:44,597 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:52:44,604 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:52:44,605 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:52:44,615 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:52:44,630 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:52:44,640 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:52:44,669 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:44,674 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:52:44,687 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:52:44,695 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:52:44,846 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:52:44,859 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:52:44,862 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:52:44,936 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:52:44,953 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:52:44,954 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:52:44,974 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:44,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:45,012 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-26 00:52:45,024 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-26 00:52:45,045 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 00:52:45,090 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:45,091 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:45,092 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:45,093 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:45,093 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:52:45,215 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:52:45,304 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:52:45,541 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:45,542 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:45,543 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:45,590 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:52:45,591 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:52:45,593 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-26 00:52:45,602 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:52:45,610 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:52:45,611 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:52:45,647 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:45,665 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:52:45,665 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 00:52:45,711 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_542 [2022-11-26 00:52:45,718 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_551 [2022-11-26 00:52:45,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:45,720 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:45,727 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:52:45,735 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-26 00:52:45,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:45,736 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:45,762 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:52:45,769 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:52:45,771 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:52:45,777 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:52:45,795 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:45,810 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:52:45,847 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-26 00:52:45,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:45,849 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-26 00:52:45,859 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:52:45,866 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:52:45,872 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:52:45,898 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:52:45,901 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:52:45,922 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:45,923 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:45,929 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:45,930 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:45,970 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:45,999 WARN L623 FunctionHandler]: Unknown extern function mdio_mii_ioctl [2022-11-26 00:52:46,059 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:52:46,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:52:46,064 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,065 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:52:46,065 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-26 00:52:46,066 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,069 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 00:52:46,070 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:52:46,071 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,072 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:52:46,073 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:52:46,073 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:52:46,074 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-26 00:52:46,075 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,076 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,077 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,078 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,078 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:52:46,080 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,080 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:52:46,081 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:52:46,081 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:52:46,082 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:52:46,082 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:52:46,082 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,083 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:52:46,083 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:52:46,084 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:52:46,084 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:52:46,091 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:52:46,091 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:52:46,091 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:52:46,092 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:52:46,092 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:52:46,092 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:52:46,093 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:52:46,099 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:52:46,106 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:52:46,113 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:52:46,113 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:46,114 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:52:46,114 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:52:46,114 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:46,120 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:52:46,121 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:46,121 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:52:46,122 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:46,122 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:52:46,122 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-26 00:52:46,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:46,129 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:52:46,130 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:46,130 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:52:46,130 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:46,716 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:52:46,718 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:52:46,723 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:52:46,723 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:52:46,725 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:52:46,725 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:52:46,738 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:52:46,747 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:52:46,759 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:52:46,774 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:52:46,776 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:52:46,778 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:52:46,778 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:52:46,779 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:52:46,780 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:52:46,780 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:52:46,781 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:52:46,781 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:52:46,782 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:52:46,787 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:52:46,857 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_119 [2022-11-26 00:52:46,858 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_120 [2022-11-26 00:52:46,858 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_121 [2022-11-26 00:52:46,858 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_122 [2022-11-26 00:52:46,860 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_123 [2022-11-26 00:52:46,877 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-26 00:52:46,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:46,886 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-26 00:52:46,906 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-26 00:52:46,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:46,907 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-26 00:52:46,932 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_274 [2022-11-26 00:52:46,939 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:46,949 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:52:47,017 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:52:47,024 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-26 00:52:47,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,176 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,177 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,185 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-26 00:52:47,187 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-26 00:52:47,197 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,204 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,205 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,207 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,207 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,209 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,210 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,211 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,215 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:47,237 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:47,245 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-11-26 00:52:47,245 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-26 00:52:47,334 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:52:47,347 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,458 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,465 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,472 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,478 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,485 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,511 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,526 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,533 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,539 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,564 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,570 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,583 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,621 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,651 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,664 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,670 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,676 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,700 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,749 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,755 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,762 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,768 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,800 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,807 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,819 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,826 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,847 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,848 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,848 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,855 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,861 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,885 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,891 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,898 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,904 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,941 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,947 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,953 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,959 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,983 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,989 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:47,995 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,001 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,008 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,039 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,045 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,052 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,058 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,095 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,101 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,132 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,133 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,139 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,146 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,171 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,178 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,184 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,305 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,305 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,308 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,308 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,308 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:48,339 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_39e956d8-a7e7-476d-806a-64f2f9444c26/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2022-11-26 00:52:48,345 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_39e956d8-a7e7-476d-806a-64f2f9444c26/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2022-11-26 00:52:48,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:52:48,497 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:52:48,611 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 00:52:48,612 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 00:52:48,612 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:52:48,613 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:52:48,613 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:52:48,613 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:52:48,618 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:52:48,619 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:52:48,620 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:52:48,623 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:52:48,624 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:52:48,627 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-26 00:52:48,628 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:48,629 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:52:48,630 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:52:48,630 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:52:48,635 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-26 00:52:48,635 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:52:48,635 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-26 00:52:48,637 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:52:48,638 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:52:48,639 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:52:48,640 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:48,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:48,643 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-26 00:52:48,644 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-26 00:52:48,644 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-26 00:52:48,646 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:48,646 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:48,647 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:48,647 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:52:48,648 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 00:52:48,649 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:52:48,651 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-26 00:52:48,659 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:48,659 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:48,660 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:48,666 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:52:48,666 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:52:48,667 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-26 00:52:48,670 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-26 00:52:48,672 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:52:48,672 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-26 00:52:48,677 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:48,678 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 00:52:48,678 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 00:52:48,688 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_542 [2022-11-26 00:52:48,692 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_551 [2022-11-26 00:52:48,697 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:48,698 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:48,699 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-26 00:52:48,699 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-26 00:52:48,699 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:48,700 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:52:48,701 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 00:52:48,701 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-26 00:52:48,702 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:52:48,703 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:52:48,704 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,706 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:52:48,707 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-26 00:52:48,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:48,708 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-26 00:52:48,709 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-26 00:52:48,710 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:52:48,710 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:52:48,713 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:52:48,713 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:52:48,715 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:48,715 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:48,715 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:48,716 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:48,769 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:52:48,772 WARN L623 FunctionHandler]: Unknown extern function mdio_mii_ioctl [2022-11-26 00:52:48,777 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-26 00:52:48,778 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-26 00:52:48,779 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,779 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:52:48,779 WARN L623 FunctionHandler]: Unknown extern function pci_request_selected_regions [2022-11-26 00:52:48,780 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,780 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 00:52:48,780 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:52:48,781 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,784 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:52:48,785 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:52:48,785 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:52:48,786 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-11-26 00:52:48,786 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,787 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,789 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 00:52:48,791 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,791 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:52:48,792 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:52:48,792 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:52:48,793 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:52:48,795 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:52:48,795 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,796 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-26 00:52:48,797 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:52:48,797 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:52:48,797 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:52:48,798 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:52:48,799 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-26 00:52:48,799 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-26 00:52:48,799 WARN L623 FunctionHandler]: Unknown extern function pci_select_bars [2022-11-26 00:52:48,799 WARN L623 FunctionHandler]: Unknown extern function pci_release_selected_regions [2022-11-26 00:52:48,800 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:52:48,800 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:52:48,801 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:52:48,802 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:52:48,804 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:52:48,804 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:48,805 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:52:48,805 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:52:48,805 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:48,806 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:52:48,806 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:48,806 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:52:48,807 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:48,807 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:52:48,807 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-26 00:52:48,808 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:48,808 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 00:52:48,808 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 00:52:48,809 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:52:48,809 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 00:52:48,822 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:52:48,824 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:52:48,828 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:52:48,828 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:52:48,829 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:52:48,830 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:52:48,841 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:52:48,849 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:52:48,895 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:52:48,910 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:52:48,911 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:52:48,913 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:52:48,913 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:52:48,914 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:52:48,914 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:52:48,915 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:52:48,915 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:52:48,915 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:52:48,916 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:52:48,916 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:52:48,924 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_119 [2022-11-26 00:52:48,924 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_120 [2022-11-26 00:52:48,924 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_121 [2022-11-26 00:52:48,925 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_122 [2022-11-26 00:52:48,925 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_123 [2022-11-26 00:52:48,929 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-26 00:52:48,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:48,930 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-26 00:52:48,933 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-11-26 00:52:48,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:52:48,935 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-11-26 00:52:48,937 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_274 [2022-11-26 00:52:48,938 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:52:48,941 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:52:48,943 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:52:48,945 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-26 00:52:48,952 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,961 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,961 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,973 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-26 00:52:48,974 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-26 00:52:48,978 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,979 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,980 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,983 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,983 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,984 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,985 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,985 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:48,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:52:49,003 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 00:52:49,006 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-11-26 00:52:49,006 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-26 00:52:49,022 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:52:49,023 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,028 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,028 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,029 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,029 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,030 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,031 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,031 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,032 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,033 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,034 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,034 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,035 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,035 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,036 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,037 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,037 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,038 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,038 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,040 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,040 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,041 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,041 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,042 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,043 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,043 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,044 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,044 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,045 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,047 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,047 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,048 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,049 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,049 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,050 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,050 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,051 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,052 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,052 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,053 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,053 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,054 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,055 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,055 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,056 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,056 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,057 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,057 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,058 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,059 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,059 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,060 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,060 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,061 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,062 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,062 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,067 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,069 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,069 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,070 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,070 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,070 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,071 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,072 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,072 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,074 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,075 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,075 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,077 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,078 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,078 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,079 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,080 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,082 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,089 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:52:49,091 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_39e956d8-a7e7-476d-806a-64f2f9444c26/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2022-11-26 00:52:49,091 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_39e956d8-a7e7-476d-806a-64f2f9444c26/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2022-11-26 00:52:49,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:52:49,464 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:52:49,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49 WrapperNode [2022-11-26 00:52:49,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:52:49,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:52:49,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:52:49,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:52:49,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:49,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:49,870 INFO L138 Inliner]: procedures = 667, calls = 4451, calls flagged for inlining = 327, calls inlined = 292, statements flattened = 8497 [2022-11-26 00:52:49,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:52:49,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:52:49,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:52:49,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:52:49,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:49,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:49,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:49,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:50,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:50,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:50,229 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:50,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:50,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:52:50,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:52:50,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:52:50,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:52:50,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (1/1) ... [2022-11-26 00:52:50,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:52:50,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:52:50,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:52:50,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e956d8-a7e7-476d-806a-64f2f9444c26/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:52:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-26 00:52:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-26 00:52:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:52:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:52:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-26 00:52:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-26 00:52:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:52:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2022-11-26 00:52:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2022-11-26 00:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2022-11-26 00:52:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2022-11-26 00:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-11-26 00:52:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-11-26 00:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2022-11-26 00:52:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2022-11-26 00:52:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2022-11-26 00:52:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2022-11-26 00:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-26 00:52:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-26 00:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2022-11-26 00:52:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2022-11-26 00:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:52:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:52:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-26 00:52:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-26 00:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2022-11-26 00:52:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2022-11-26 00:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2022-11-26 00:52:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2022-11-26 00:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2022-11-26 00:52:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2022-11-26 00:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:52:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:52:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2022-11-26 00:52:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2022-11-26 00:52:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2022-11-26 00:52:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2022-11-26 00:52:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:52:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:52:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:52:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:52:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-26 00:52:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-26 00:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:52:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2022-11-26 00:52:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2022-11-26 00:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2022-11-26 00:52:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2022-11-26 00:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:52:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:52:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2022-11-26 00:52:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2022-11-26 00:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-26 00:52:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-26 00:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-26 00:52:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-26 00:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2022-11-26 00:52:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2022-11-26 00:52:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-26 00:52:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-26 00:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-26 00:52:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-26 00:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2022-11-26 00:52:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2022-11-26 00:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-26 00:52:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2022-11-26 00:52:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2022-11-26 00:52:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:52:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:52:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:52:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:52:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2022-11-26 00:52:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2022-11-26 00:52:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:52:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2022-11-26 00:52:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2022-11-26 00:52:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2022-11-26 00:52:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2022-11-26 00:52:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:52:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:52:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2022-11-26 00:52:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2022-11-26 00:52:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:52:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:52:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2022-11-26 00:52:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2022-11-26 00:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:52:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:52:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:52:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 00:52:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 00:52:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:52:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:52:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:52:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:52:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2022-11-26 00:52:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2022-11-26 00:52:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2022-11-26 00:52:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2022-11-26 00:52:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:52:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:52:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:52:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:52:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:52:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:52:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2022-11-26 00:52:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2022-11-26 00:52:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2022-11-26 00:52:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2022-11-26 00:52:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:52:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:52:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:52:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:52:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:52:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-26 00:52:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-26 00:52:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 00:52:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 00:52:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-26 00:52:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-26 00:52:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2022-11-26 00:52:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2022-11-26 00:52:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-26 00:52:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-26 00:52:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2022-11-26 00:52:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2022-11-26 00:52:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:52:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-26 00:52:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-26 00:52:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:52:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:52:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:52:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:52:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:52:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:52:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2022-11-26 00:52:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2022-11-26 00:52:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2022-11-26 00:52:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2022-11-26 00:52:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2022-11-26 00:52:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2022-11-26 00:52:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:52:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:52:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:52:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:52:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:52:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:52:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 00:52:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 00:52:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2022-11-26 00:52:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2022-11-26 00:52:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2022-11-26 00:52:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2022-11-26 00:52:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2022-11-26 00:52:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2022-11-26 00:52:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2022-11-26 00:52:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2022-11-26 00:52:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2022-11-26 00:52:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2022-11-26 00:52:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 00:52:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 00:52:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-26 00:52:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-26 00:52:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-26 00:52:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-26 00:52:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:52:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:52:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2022-11-26 00:52:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2022-11-26 00:52:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:52:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:52:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-26 00:52:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-26 00:52:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2022-11-26 00:52:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2022-11-26 00:52:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-26 00:52:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-26 00:52:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2022-11-26 00:52:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2022-11-26 00:52:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:52:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:52:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-26 00:52:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-26 00:52:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-26 00:52:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-26 00:52:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:52:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:52:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:52:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:52:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-26 00:52:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-26 00:52:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 00:52:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-26 00:52:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-26 00:52:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-26 00:52:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-26 00:52:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-26 00:52:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-26 00:52:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2022-11-26 00:52:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2022-11-26 00:52:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-26 00:52:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-26 00:52:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-26 00:52:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-26 00:52:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2022-11-26 00:52:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2022-11-26 00:52:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:52:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:52:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-11-26 00:52:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-11-26 00:52:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2022-11-26 00:52:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2022-11-26 00:52:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:52:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:52:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2022-11-26 00:52:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2022-11-26 00:52:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2022-11-26 00:52:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2022-11-26 00:52:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-26 00:52:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-26 00:52:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:52:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:52:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-26 00:52:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-26 00:52:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-26 00:52:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-26 00:52:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-26 00:52:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-26 00:52:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:52:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:52:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:52:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:52:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:52:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2022-11-26 00:52:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2022-11-26 00:52:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2022-11-26 00:52:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2022-11-26 00:52:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-26 00:52:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-26 00:52:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2022-11-26 00:52:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2022-11-26 00:52:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:52:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:52:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:52:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2022-11-26 00:52:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2022-11-26 00:52:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2022-11-26 00:52:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2022-11-26 00:52:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:52:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2022-11-26 00:52:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2022-11-26 00:52:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:52:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:52:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-26 00:52:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-26 00:52:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2022-11-26 00:52:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2022-11-26 00:52:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-26 00:52:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-26 00:52:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-26 00:52:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-26 00:52:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:52:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:52:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-26 00:52:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-26 00:52:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:52:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:52:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 00:52:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 00:52:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2022-11-26 00:52:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2022-11-26 00:52:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:52:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:52:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2022-11-26 00:52:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2022-11-26 00:52:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2022-11-26 00:52:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2022-11-26 00:52:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:52:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:52:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:52:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:52:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2022-11-26 00:52:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2022-11-26 00:52:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:52:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:52:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2022-11-26 00:52:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2022-11-26 00:52:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:52:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:52:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2022-11-26 00:52:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2022-11-26 00:52:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:52:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:52:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:52:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2022-11-26 00:52:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2022-11-26 00:52:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2022-11-26 00:52:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2022-11-26 00:52:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:52:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:52:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2022-11-26 00:52:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2022-11-26 00:52:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2022-11-26 00:52:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2022-11-26 00:52:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2022-11-26 00:52:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2022-11-26 00:52:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-26 00:52:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-26 00:52:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2022-11-26 00:52:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2022-11-26 00:52:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-26 00:52:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-26 00:52:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-26 00:52:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-26 00:52:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2022-11-26 00:52:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2022-11-26 00:52:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2022-11-26 00:52:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2022-11-26 00:52:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2022-11-26 00:52:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2022-11-26 00:52:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2022-11-26 00:52:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2022-11-26 00:52:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2022-11-26 00:52:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2022-11-26 00:52:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-26 00:52:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-26 00:52:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-26 00:52:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-26 00:52:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:52:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:52:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-26 00:52:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-26 00:52:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-26 00:52:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-26 00:52:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2022-11-26 00:52:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2022-11-26 00:52:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2022-11-26 00:52:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2022-11-26 00:52:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-26 00:52:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-26 00:52:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:52:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:52:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-26 00:52:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-26 00:52:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:52:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:52:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2022-11-26 00:52:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2022-11-26 00:52:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:52:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:52:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:52:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-11-26 00:52:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-11-26 00:52:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2022-11-26 00:52:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2022-11-26 00:52:51,651 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:52:51,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:52:51,840 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:53:03,191 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:53:03,557 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:53:06,641 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:53:06,641 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-26 00:53:06,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:53:06 BoogieIcfgContainer [2022-11-26 00:53:06,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:53:06,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:53:06,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:53:06,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:53:06,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:52:43" (1/3) ... [2022-11-26 00:53:06,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57b12756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:53:06, skipping insertion in model container [2022-11-26 00:53:06,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:49" (2/3) ... [2022-11-26 00:53:06,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57b12756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:53:06, skipping insertion in model container [2022-11-26 00:53:06,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:53:06" (3/3) ... [2022-11-26 00:53:06,663 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2022-11-26 00:53:06,684 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:53:06,685 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:53:06,806 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:53:06,814 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;@37742715, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:53:06,814 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:53:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand has 2398 states, 1354 states have (on average 1.2636632200886262) internal successors, (1711), 1398 states have internal predecessors, (1711), 876 states have call successors, (876), 171 states have call predecessors, (876), 170 states have return successors, (867), 852 states have call predecessors, (867), 867 states have call successors, (867) [2022-11-26 00:53:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-26 00:53:06,868 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:53:06,869 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:53:06,870 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:53:06,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:53:06,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1536906622, now seen corresponding path program 1 times [2022-11-26 00:53:06,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:53:06,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120059405] [2022-11-26 00:53:06,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:53:06,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:53:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:53:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-26 00:53:08,251 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:53:08,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120059405] [2022-11-26 00:53:08,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120059405] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:53:08,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:53:08,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:53:08,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190536586] [2022-11-26 00:53:08,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:53:08,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:53:08,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:53:08,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:53:08,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:08,324 INFO L87 Difference]: Start difference. First operand has 2398 states, 1354 states have (on average 1.2636632200886262) internal successors, (1711), 1398 states have internal predecessors, (1711), 876 states have call successors, (876), 171 states have call predecessors, (876), 170 states have return successors, (867), 852 states have call predecessors, (867), 867 states have call successors, (867) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:53:12,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:15,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:16,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:53:16,344 INFO L93 Difference]: Finished difference Result 6710 states and 9734 transitions. [2022-11-26 00:53:16,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:53:16,347 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 203 [2022-11-26 00:53:16,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:53:16,393 INFO L225 Difference]: With dead ends: 6710 [2022-11-26 00:53:16,393 INFO L226 Difference]: Without dead ends: 4275 [2022-11-26 00:53:16,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:16,413 INFO L413 NwaCegarLoop]: 3690 mSDtfsCounter, 2815 mSDsluCounter, 2937 mSDsCounter, 0 mSdLazyCounter, 890 mSolverCounterSat, 19 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2815 SdHoareTripleChecker+Valid, 6627 SdHoareTripleChecker+Invalid, 911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 890 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:53:16,413 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2815 Valid, 6627 Invalid, 911 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 890 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-11-26 00:53:16,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4275 states. [2022-11-26 00:53:16,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4275 to 4272. [2022-11-26 00:53:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4272 states, 2442 states have (on average 1.2502047502047502) internal successors, (3053), 2511 states have internal predecessors, (3053), 1511 states have call successors, (1511), 318 states have call predecessors, (1511), 318 states have return successors, (1511), 1490 states have call predecessors, (1511), 1511 states have call successors, (1511) [2022-11-26 00:53:16,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 4272 states and 6075 transitions. [2022-11-26 00:53:16,789 INFO L78 Accepts]: Start accepts. Automaton has 4272 states and 6075 transitions. Word has length 203 [2022-11-26 00:53:16,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:53:16,791 INFO L495 AbstractCegarLoop]: Abstraction has 4272 states and 6075 transitions. [2022-11-26 00:53:16,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:53:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 6075 transitions. [2022-11-26 00:53:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-26 00:53:16,802 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:53:16,802 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:53:16,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:53:16,803 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:53:16,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:53:16,804 INFO L85 PathProgramCache]: Analyzing trace with hash -290059413, now seen corresponding path program 1 times [2022-11-26 00:53:16,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:53:16,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047203660] [2022-11-26 00:53:16,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:53:16,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:53:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:53:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-26 00:53:18,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:53:18,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047203660] [2022-11-26 00:53:18,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047203660] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:53:18,774 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:53:18,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:53:18,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068067738] [2022-11-26 00:53:18,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:53:18,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:53:18,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:53:18,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:53:18,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:53:18,780 INFO L87 Difference]: Start difference. First operand 4272 states and 6075 transitions. Second operand has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:53:22,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:24,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:35,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:39,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:53:39,078 INFO L93 Difference]: Finished difference Result 15728 states and 22278 transitions. [2022-11-26 00:53:39,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:53:39,079 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 204 [2022-11-26 00:53:39,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:53:39,164 INFO L225 Difference]: With dead ends: 15728 [2022-11-26 00:53:39,164 INFO L226 Difference]: Without dead ends: 11489 [2022-11-26 00:53:39,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:53:39,191 INFO L413 NwaCegarLoop]: 5200 mSDtfsCounter, 11620 mSDsluCounter, 5319 mSDsCounter, 0 mSdLazyCounter, 3799 mSolverCounterSat, 6506 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11826 SdHoareTripleChecker+Valid, 10519 SdHoareTripleChecker+Invalid, 10306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6506 IncrementalHoareTripleChecker+Valid, 3799 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:53:39,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11826 Valid, 10519 Invalid, 10306 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6506 Valid, 3799 Invalid, 1 Unknown, 0 Unchecked, 19.2s Time] [2022-11-26 00:53:39,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11489 states. [2022-11-26 00:53:40,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11489 to 11458. [2022-11-26 00:53:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11458 states, 6482 states have (on average 1.2352668929342796) internal successors, (8007), 6675 states have internal predecessors, (8007), 4075 states have call successors, (4075), 900 states have call predecessors, (4075), 900 states have return successors, (4075), 4014 states have call predecessors, (4075), 4075 states have call successors, (4075) [2022-11-26 00:53:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11458 states to 11458 states and 16157 transitions. [2022-11-26 00:53:40,122 INFO L78 Accepts]: Start accepts. Automaton has 11458 states and 16157 transitions. Word has length 204 [2022-11-26 00:53:40,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:53:40,123 INFO L495 AbstractCegarLoop]: Abstraction has 11458 states and 16157 transitions. [2022-11-26 00:53:40,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-26 00:53:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 11458 states and 16157 transitions. [2022-11-26 00:53:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-26 00:53:40,139 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:53:40,140 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 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] [2022-11-26 00:53:40,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:53:40,140 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:53:40,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:53:40,141 INFO L85 PathProgramCache]: Analyzing trace with hash -831420801, now seen corresponding path program 1 times [2022-11-26 00:53:40,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:53:40,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330392676] [2022-11-26 00:53:40,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:53:40,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:53:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:53:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2022-11-26 00:53:40,707 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:53:40,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330392676] [2022-11-26 00:53:40,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330392676] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:53:40,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:53:40,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:53:40,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030520634] [2022-11-26 00:53:40,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:53:40,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:53:40,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:53:40,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:53:40,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:40,713 INFO L87 Difference]: Start difference. First operand 11458 states and 16157 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:53:43,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:47,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:48,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:53:48,387 INFO L93 Difference]: Finished difference Result 33542 states and 47273 transitions. [2022-11-26 00:53:48,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:53:48,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 228 [2022-11-26 00:53:48,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:53:48,533 INFO L225 Difference]: With dead ends: 33542 [2022-11-26 00:53:48,534 INFO L226 Difference]: Without dead ends: 22117 [2022-11-26 00:53:48,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:48,597 INFO L413 NwaCegarLoop]: 4612 mSDtfsCounter, 2956 mSDsluCounter, 2885 mSDsCounter, 0 mSdLazyCounter, 1016 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2956 SdHoareTripleChecker+Valid, 7497 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1016 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:53:48,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2956 Valid, 7497 Invalid, 1031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1016 Invalid, 2 Unknown, 0 Unchecked, 6.7s Time] [2022-11-26 00:53:48,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22117 states. [2022-11-26 00:53:50,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22117 to 22096. [2022-11-26 00:53:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22096 states, 12503 states have (on average 1.2319443333599935) internal successors, (15403), 12895 states have internal predecessors, (15403), 7841 states have call successors, (7841), 1751 states have call predecessors, (7841), 1751 states have return successors, (7841), 7710 states have call predecessors, (7841), 7841 states have call successors, (7841) [2022-11-26 00:53:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22096 states to 22096 states and 31085 transitions. [2022-11-26 00:53:50,484 INFO L78 Accepts]: Start accepts. Automaton has 22096 states and 31085 transitions. Word has length 228 [2022-11-26 00:53:50,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:53:50,486 INFO L495 AbstractCegarLoop]: Abstraction has 22096 states and 31085 transitions. [2022-11-26 00:53:50,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:53:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 22096 states and 31085 transitions. [2022-11-26 00:53:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-26 00:53:50,502 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:53:50,503 INFO L195 NwaCegarLoop]: trace histogram [18, 16, 16, 16, 16, 16, 16, 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] [2022-11-26 00:53:50,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:53:50,503 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:53:50,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:53:50,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1421317709, now seen corresponding path program 1 times [2022-11-26 00:53:50,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:53:50,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380052703] [2022-11-26 00:53:50,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:53:50,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:53:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:53:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-26 00:53:51,481 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:53:51,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380052703] [2022-11-26 00:53:51,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380052703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:53:51,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:53:51,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:53:51,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539982576] [2022-11-26 00:53:51,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:53:51,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:53:51,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:53:51,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:53:51,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:51,484 INFO L87 Difference]: Start difference. First operand 22096 states and 31085 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-26 00:53:53,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:57,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:53:58,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:53:58,448 INFO L93 Difference]: Finished difference Result 45443 states and 63834 transitions. [2022-11-26 00:53:58,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:53:58,448 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 243 [2022-11-26 00:53:58,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:53:58,676 INFO L225 Difference]: With dead ends: 45443 [2022-11-26 00:53:58,676 INFO L226 Difference]: Without dead ends: 23380 [2022-11-26 00:53:58,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:53:58,762 INFO L413 NwaCegarLoop]: 3656 mSDtfsCounter, 1660 mSDsluCounter, 2880 mSDsCounter, 0 mSdLazyCounter, 881 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1660 SdHoareTripleChecker+Valid, 6536 SdHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 881 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:53:58,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1660 Valid, 6536 Invalid, 887 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 881 Invalid, 2 Unknown, 0 Unchecked, 6.0s Time] [2022-11-26 00:53:58,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23380 states. [2022-11-26 00:54:00,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23380 to 23377. [2022-11-26 00:54:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23377 states, 13239 states have (on average 1.2295490595966463) internal successors, (16278), 13651 states have internal predecessors, (16278), 8257 states have call successors, (8257), 1880 states have call predecessors, (8257), 1880 states have return successors, (8257), 8122 states have call predecessors, (8257), 8257 states have call successors, (8257) [2022-11-26 00:54:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23377 states to 23377 states and 32792 transitions. [2022-11-26 00:54:00,628 INFO L78 Accepts]: Start accepts. Automaton has 23377 states and 32792 transitions. Word has length 243 [2022-11-26 00:54:00,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:54:00,629 INFO L495 AbstractCegarLoop]: Abstraction has 23377 states and 32792 transitions. [2022-11-26 00:54:00,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-26 00:54:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 23377 states and 32792 transitions. [2022-11-26 00:54:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-26 00:54:00,645 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:54:00,646 INFO L195 NwaCegarLoop]: trace histogram [20, 16, 16, 16, 16, 16, 16, 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] [2022-11-26 00:54:00,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:54:00,646 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:54:00,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:54:00,647 INFO L85 PathProgramCache]: Analyzing trace with hash -545226055, now seen corresponding path program 1 times [2022-11-26 00:54:00,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:54:00,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179136673] [2022-11-26 00:54:00,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:54:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:54:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:54:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2022-11-26 00:54:01,377 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:54:01,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179136673] [2022-11-26 00:54:01,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179136673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:54:01,378 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:54:01,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:54:01,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793428029] [2022-11-26 00:54:01,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:54:01,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:54:01,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:54:01,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:54:01,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:54:01,382 INFO L87 Difference]: Start difference. First operand 23377 states and 32792 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-26 00:54:03,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:07,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:10,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:11,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:54:11,713 INFO L93 Difference]: Finished difference Result 55320 states and 77614 transitions. [2022-11-26 00:54:11,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:54:11,713 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 250 [2022-11-26 00:54:11,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:54:11,904 INFO L225 Difference]: With dead ends: 55320 [2022-11-26 00:54:11,904 INFO L226 Difference]: Without dead ends: 33161 [2022-11-26 00:54:11,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:54:11,991 INFO L413 NwaCegarLoop]: 5297 mSDtfsCounter, 2740 mSDsluCounter, 2863 mSDsCounter, 0 mSdLazyCounter, 1225 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2740 SdHoareTripleChecker+Valid, 8160 SdHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1225 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:54:11,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2740 Valid, 8160 Invalid, 1242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1225 Invalid, 2 Unknown, 0 Unchecked, 8.8s Time] [2022-11-26 00:54:12,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33161 states. [2022-11-26 00:54:14,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33161 to 33153. [2022-11-26 00:54:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33153 states, 18793 states have (on average 1.2272122598839994) internal successors, (23063), 19366 states have internal predecessors, (23063), 11673 states have call successors, (11673), 2686 states have call predecessors, (11673), 2686 states have return successors, (11673), 11486 states have call predecessors, (11673), 11673 states have call successors, (11673) [2022-11-26 00:54:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33153 states to 33153 states and 46409 transitions. [2022-11-26 00:54:14,552 INFO L78 Accepts]: Start accepts. Automaton has 33153 states and 46409 transitions. Word has length 250 [2022-11-26 00:54:14,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:54:14,553 INFO L495 AbstractCegarLoop]: Abstraction has 33153 states and 46409 transitions. [2022-11-26 00:54:14,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-26 00:54:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 33153 states and 46409 transitions. [2022-11-26 00:54:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-26 00:54:14,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:54:14,578 INFO L195 NwaCegarLoop]: trace histogram [18, 16, 16, 16, 16, 16, 16, 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] [2022-11-26 00:54:14,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:54:14,579 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:54:14,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:54:14,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1773647713, now seen corresponding path program 1 times [2022-11-26 00:54:14,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:54:14,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979142623] [2022-11-26 00:54:14,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:54:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:54:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:54:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2022-11-26 00:54:15,388 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:54:15,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979142623] [2022-11-26 00:54:15,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979142623] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:54:15,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:54:15,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:54:15,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498862053] [2022-11-26 00:54:15,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:54:15,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:54:15,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:54:15,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:54:15,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:54:15,391 INFO L87 Difference]: Start difference. First operand 33153 states and 46409 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, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-26 00:54:19,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:21,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:23,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:54:23,628 INFO L93 Difference]: Finished difference Result 87602 states and 121898 transitions. [2022-11-26 00:54:23,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:54:23,628 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, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 267 [2022-11-26 00:54:23,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:54:23,948 INFO L225 Difference]: With dead ends: 87602 [2022-11-26 00:54:23,948 INFO L226 Difference]: Without dead ends: 54482 [2022-11-26 00:54:24,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:54:24,087 INFO L413 NwaCegarLoop]: 3512 mSDtfsCounter, 2380 mSDsluCounter, 2840 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2380 SdHoareTripleChecker+Valid, 6352 SdHoareTripleChecker+Invalid, 893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:54:24,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2380 Valid, 6352 Invalid, 893 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 885 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2022-11-26 00:54:24,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54482 states. [2022-11-26 00:54:27,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54482 to 54469. [2022-11-26 00:54:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54469 states, 30826 states have (on average 1.2213391293064297) internal successors, (37649), 31809 states have internal predecessors, (37649), 18885 states have call successors, (18885), 4767 states have call predecessors, (18885), 4757 states have return successors, (18897), 18515 states have call predecessors, (18897), 18885 states have call successors, (18897) [2022-11-26 00:54:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54469 states to 54469 states and 75431 transitions. [2022-11-26 00:54:27,799 INFO L78 Accepts]: Start accepts. Automaton has 54469 states and 75431 transitions. Word has length 267 [2022-11-26 00:54:27,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:54:27,800 INFO L495 AbstractCegarLoop]: Abstraction has 54469 states and 75431 transitions. [2022-11-26 00:54:27,800 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, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-26 00:54:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 54469 states and 75431 transitions. [2022-11-26 00:54:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-26 00:54:27,818 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:54:27,818 INFO L195 NwaCegarLoop]: trace histogram [22, 16, 16, 16, 16, 16, 16, 5, 5, 4, 4, 4, 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] [2022-11-26 00:54:27,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:54:27,819 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:54:27,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:54:27,819 INFO L85 PathProgramCache]: Analyzing trace with hash -121763433, now seen corresponding path program 1 times [2022-11-26 00:54:27,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:54:27,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108284936] [2022-11-26 00:54:27,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:54:27,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:54:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:54:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2022-11-26 00:54:29,302 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:54:29,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108284936] [2022-11-26 00:54:29,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108284936] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:54:29,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:54:29,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:54:29,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598416276] [2022-11-26 00:54:29,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:54:29,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:54:29,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:54:29,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:54:29,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:54:29,306 INFO L87 Difference]: Start difference. First operand 54469 states and 75431 transitions. Second operand has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-26 00:54:39,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:45,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:54:52,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:54:52,603 INFO L93 Difference]: Finished difference Result 159533 states and 221097 transitions. [2022-11-26 00:54:52,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:54:52,604 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 283 [2022-11-26 00:54:52,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:54:53,226 INFO L225 Difference]: With dead ends: 159533 [2022-11-26 00:54:53,227 INFO L226 Difference]: Without dead ends: 105294 [2022-11-26 00:54:53,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:54:53,472 INFO L413 NwaCegarLoop]: 6517 mSDtfsCounter, 9480 mSDsluCounter, 5424 mSDsCounter, 0 mSdLazyCounter, 4191 mSolverCounterSat, 4659 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9705 SdHoareTripleChecker+Valid, 11941 SdHoareTripleChecker+Invalid, 8852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4659 IncrementalHoareTripleChecker+Valid, 4191 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:54:53,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9705 Valid, 11941 Invalid, 8852 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4659 Valid, 4191 Invalid, 2 Unknown, 0 Unchecked, 18.3s Time] [2022-11-26 00:54:53,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105294 states. [2022-11-26 00:54:59,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105294 to 105167. [2022-11-26 00:54:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105167 states, 59506 states have (on average 1.2212381944677848) internal successors, (72671), 61441 states have internal predecessors, (72671), 36463 states have call successors, (36463), 9217 states have call predecessors, (36463), 9197 states have return successors, (36487), 35729 states have call predecessors, (36487), 36463 states have call successors, (36487) [2022-11-26 00:55:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105167 states to 105167 states and 145621 transitions. [2022-11-26 00:55:00,367 INFO L78 Accepts]: Start accepts. Automaton has 105167 states and 145621 transitions. Word has length 283 [2022-11-26 00:55:00,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:00,368 INFO L495 AbstractCegarLoop]: Abstraction has 105167 states and 145621 transitions. [2022-11-26 00:55:00,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-26 00:55:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 105167 states and 145621 transitions. [2022-11-26 00:55:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-26 00:55:00,384 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:00,384 INFO L195 NwaCegarLoop]: trace histogram [22, 16, 16, 16, 16, 16, 16, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:55:00,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:55:00,384 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:55:00,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:00,385 INFO L85 PathProgramCache]: Analyzing trace with hash 157118416, now seen corresponding path program 1 times [2022-11-26 00:55:00,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:00,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28046495] [2022-11-26 00:55:00,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1293 trivial. 0 not checked. [2022-11-26 00:55:02,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:02,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28046495] [2022-11-26 00:55:02,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28046495] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:02,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:02,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:55:02,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909507520] [2022-11-26 00:55:02,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:02,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:02,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:02,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:02,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:55:02,076 INFO L87 Difference]: Start difference. First operand 105167 states and 145621 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 00:55:07,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:10,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:12,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:55:16,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:16,608 INFO L93 Difference]: Finished difference Result 214064 states and 297667 transitions. [2022-11-26 00:55:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:16,609 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 313 [2022-11-26 00:55:16,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:17,271 INFO L225 Difference]: With dead ends: 214064 [2022-11-26 00:55:17,271 INFO L226 Difference]: Without dead ends: 109127 [2022-11-26 00:55:17,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:55:17,831 INFO L413 NwaCegarLoop]: 2931 mSDtfsCounter, 99 mSDsluCounter, 5810 mSDsCounter, 0 mSdLazyCounter, 1253 mSolverCounterSat, 51 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 8741 SdHoareTripleChecker+Invalid, 1307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1253 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:55:17,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 8741 Invalid, 1307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1253 Invalid, 3 Unknown, 0 Unchecked, 9.1s Time] [2022-11-26 00:55:17,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109127 states.