./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e20a2a63b20681973e7da2f472e7774f2d8f807c6228dba0d1eb9a52abaa4b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:05:56,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:05:56,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:05:56,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:05:56,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:05:56,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:05:56,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:05:56,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:05:56,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:05:56,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:05:56,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:05:56,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:05:56,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:05:56,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:05:56,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:05:56,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:05:56,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:05:56,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:05:56,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:05:56,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:05:56,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:05:56,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:05:56,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:05:56,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:05:56,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:05:56,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:05:56,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:05:56,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:05:56,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:05:56,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:05:56,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:05:56,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:05:56,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:05:56,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:05:56,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:05:56,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:05:56,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:05:56,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:05:56,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:05:56,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:05:56,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:05:56,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:05:56,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:05:56,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:05:56,503 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:05:56,503 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:05:56,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:05:56,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:05:56,504 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:05:56,504 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:05:56,504 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:05:56,504 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:05:56,504 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:05:56,505 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:05:56,505 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:05:56,505 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:05:56,505 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:05:56,505 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:05:56,505 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:05:56,506 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:05:56,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:05:56,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:05:56,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:05:56,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:05:56,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:05:56,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:05:56,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:05:56,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:05:56,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:05:56,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:05:56,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:05:56,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:05:56,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:05:56,508 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:05:56,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:05:56,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:05:56,508 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:05:56,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:05:56,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:05:56,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:05:56,509 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_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e20a2a63b20681973e7da2f472e7774f2d8f807c6228dba0d1eb9a52abaa4b7 [2022-12-14 13:05:56,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:05:56,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:05:56,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:05:56,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:05:56,700 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:05:56,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2022-12-14 13:05:59,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:05:59,717 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:05:59,717 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2022-12-14 13:05:59,749 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/data/1c57e2007/62f957a3f482431aaa746eb4fa2cace3/FLAG1e2e9b78d [2022-12-14 13:05:59,812 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/data/1c57e2007/62f957a3f482431aaa746eb4fa2cace3 [2022-12-14 13:05:59,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:05:59,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:05:59,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:05:59,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:05:59,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:05:59,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:05:59" (1/1) ... [2022-12-14 13:05:59,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5679066d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:59, skipping insertion in model container [2022-12-14 13:05:59,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:05:59" (1/1) ... [2022-12-14 13:05:59,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:05:59,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:06:00,546 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:06:00,554 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:06:00,563 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:06:00,827 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:06:00,834 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:06:00,948 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:06:00,956 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 13:06:01,021 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:06:01,109 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 13:06:01,140 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 13:06:01,144 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 13:06:01,152 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb_sk [2022-12-14 13:06:01,215 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 13:06:01,273 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 13:06:01,277 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 13:06:01,281 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 13:06:01,292 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:06:01,349 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,350 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:01,355 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,356 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,356 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,356 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,361 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,362 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,371 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:06:01,393 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,394 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,413 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,414 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,414 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,415 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,416 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,422 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 13:06:01,422 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 13:06:01,429 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,430 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,430 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:01,430 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:01,430 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:01,431 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,431 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:01,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,437 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,437 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,438 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:01,442 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,443 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,443 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:01,443 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,444 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,445 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,445 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:06:01,445 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,450 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,450 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,451 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,451 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,451 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:01,452 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,452 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,460 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,461 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:01,467 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 13:06:01,468 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,469 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,475 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,475 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:06:01,476 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,490 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,491 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:01,491 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,492 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:01,507 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,516 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,517 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,517 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,518 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,518 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,519 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,519 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,520 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:01,526 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,526 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,536 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,537 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,542 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 13:06:01,543 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:06:01,544 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:06:01,553 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-14 13:06:01,559 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:06:01,560 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:06:01,564 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:06:01,574 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:06:01,587 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:06:01,593 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,594 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,594 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:01,596 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,597 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:06:01,597 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:01,598 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 13:06:01,603 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,603 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,608 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,609 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,609 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,609 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,614 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,615 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,615 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,615 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,616 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,617 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,617 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,617 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,618 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,618 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,619 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,619 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,620 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:01,620 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,620 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:01,620 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,621 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,622 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,622 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,622 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,623 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,624 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,624 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,624 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,624 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,625 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,625 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,625 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,630 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,630 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,630 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,635 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:01,635 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,652 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,670 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,678 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:01,686 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,687 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,687 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,688 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,688 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,689 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,698 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,699 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:06:01,699 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,702 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:06:01,702 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:06:01,705 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,732 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,740 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:01,742 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:01,743 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:01,763 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,776 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:06:01,782 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,783 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,784 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,786 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,786 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,804 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,805 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:06:01,810 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 13:06:01,811 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:06:01,811 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:01,817 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:06:01,817 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:06:01,823 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:01,829 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:01,841 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:06:01,842 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:01,843 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,843 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,844 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,844 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,844 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,845 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,845 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,845 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,846 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,846 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,846 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,847 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,847 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,847 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,847 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,848 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:01,854 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:01,854 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:06:01,860 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 13:06:01,860 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:06:01,866 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 13:06:01,866 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 13:06:01,872 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:06:01,873 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:06:01,873 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:06:01,874 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:06:01,874 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:06:01,875 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 13:06:01,875 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:01,876 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:01,877 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:06:01,878 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:01,879 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:01,880 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:06:01,880 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:06:01,880 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:06:01,881 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:06:01,881 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 13:06:01,882 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:06:01,882 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:06:01,888 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:01,888 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 13:06:01,888 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:06:01,888 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:06:01,910 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,911 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:01,912 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:01,914 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,915 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:01,920 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:06:01,920 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:06:01,921 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:06:01,930 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 13:06:01,962 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,084 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:06:02,085 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:06:02,085 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:06:02,086 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:06:02,087 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-14 13:06:02,088 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-14 13:06:02,089 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-12-14 13:06:02,089 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_8 [2022-12-14 13:06:02,089 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 13:06:02,090 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_8 [2022-12-14 13:06:02,090 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_8 [2022-12-14 13:06:02,090 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_8 [2022-12-14 13:06:02,090 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_8 [2022-12-14 13:06:02,091 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_8 [2022-12-14 13:06:02,091 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_8 [2022-12-14 13:06:02,091 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_8 [2022-12-14 13:06:02,092 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_8 [2022-12-14 13:06:02,092 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_8 [2022-12-14 13:06:02,092 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_8 [2022-12-14 13:06:02,092 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_8 [2022-12-14 13:06:02,094 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 13:06:02,095 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:06:02,096 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:06:02,096 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:06:02,097 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:06:02,097 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:06:02,097 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:06:02,099 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:06:02,100 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:06:02,101 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:06:02,101 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:06:02,101 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:06:02,101 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:06:02,102 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:06:02,102 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:06:02,102 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:06:02,106 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_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i[401891,401904] [2022-12-14 13:06:02,134 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:06:02,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:06:02,200 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:06:02,303 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:06:02,303 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:06:02,304 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:06:02,309 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:06:02,310 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:06:02,314 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:06:02,315 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-12-14 13:06:02,319 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:06:02,322 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 13:06:02,323 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 13:06:02,323 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 13:06:02,323 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb_sk [2022-12-14 13:06:02,334 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 13:06:02,336 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 13:06:02,337 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 13:06:02,338 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 13:06:02,339 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:06:02,343 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,344 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:02,345 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,346 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,346 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,346 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,347 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,347 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,348 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:06:02,349 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,350 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,351 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,352 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,352 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,353 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,354 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,354 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 13:06:02,355 WARN L623 FunctionHandler]: Unknown extern function dev_notice [2022-12-14 13:06:02,364 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,364 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,365 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:02,365 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:02,365 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:02,365 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,366 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:02,367 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,367 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,368 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,368 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:02,368 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,369 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,369 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,369 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:02,369 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,370 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,370 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,371 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,371 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:06:02,371 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,372 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,372 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,372 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,373 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,373 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,373 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:02,373 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,374 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,377 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,378 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:02,379 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 13:06:02,380 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,381 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,381 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,381 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,382 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:06:02,382 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,388 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:06:02,388 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,388 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:02,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,395 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,396 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,396 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,396 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,396 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,397 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,397 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,398 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,398 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 13:06:02,398 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,398 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,404 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,405 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,405 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,406 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 13:06:02,407 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:06:02,407 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:06:02,408 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-14 13:06:02,409 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:06:02,410 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:06:02,412 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:06:02,413 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:06:02,415 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:06:02,417 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,417 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,418 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:02,419 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,419 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:06:02,420 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:02,435 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 13:06:02,436 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,436 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,436 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,437 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,437 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,437 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,438 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,438 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,438 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,438 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,439 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,439 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,439 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,439 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,439 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,440 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,440 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,440 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,440 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,441 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,441 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,441 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:02,441 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,442 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:02,442 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,442 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,444 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,444 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,444 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,444 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,445 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,445 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,445 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,445 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,447 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,447 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,447 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,447 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:02,448 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,451 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,453 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,455 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:02,457 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,457 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,457 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,458 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,458 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,458 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,459 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,459 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:06:02,459 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,460 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:06:02,461 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:06:02,462 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,467 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,469 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:02,470 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:02,471 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:06:02,475 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,478 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:06:02,478 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,478 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,479 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,480 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,480 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,482 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,482 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:06:02,483 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 13:06:02,483 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:06:02,483 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:02,483 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:06:02,483 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:06:02,484 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:02,485 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:02,485 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:06:02,486 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:06:02,486 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,487 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,487 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,487 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,487 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,487 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,488 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,488 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,488 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,488 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,488 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,488 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,489 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,489 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,489 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,489 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,490 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 13:06:02,490 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:06:02,490 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 13:06:02,491 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:06:02,491 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 13:06:02,491 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 13:06:02,492 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:06:02,492 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:06:02,492 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:06:02,492 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:06:02,492 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:06:02,494 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 13:06:02,495 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 13:06:02,495 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:06:02,499 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:06:02,500 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:02,500 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:06:02,500 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:06:02,501 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:06:02,501 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:06:02,501 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:06:02,501 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 13:06:02,502 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:06:02,502 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:06:02,503 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 13:06:02,503 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 13:06:02,503 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:06:02,503 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:06:02,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,508 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:02,509 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:06:02,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,511 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:06:02,512 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:06:02,512 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:06:02,512 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:06:02,513 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 13:06:02,527 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 13:06:02,544 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:06:02,546 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:06:02,546 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:06:02,546 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:06:02,547 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-14 13:06:02,548 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-14 13:06:02,549 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-12-14 13:06:02,549 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_8 [2022-12-14 13:06:02,549 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 13:06:02,549 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_8 [2022-12-14 13:06:02,549 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_8 [2022-12-14 13:06:02,550 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_8 [2022-12-14 13:06:02,550 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_8 [2022-12-14 13:06:02,550 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_8 [2022-12-14 13:06:02,550 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_8 [2022-12-14 13:06:02,550 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_8 [2022-12-14 13:06:02,551 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_8 [2022-12-14 13:06:02,551 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_8 [2022-12-14 13:06:02,551 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_8 [2022-12-14 13:06:02,551 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_8 [2022-12-14 13:06:02,553 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 13:06:02,553 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:06:02,555 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:06:02,555 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:06:02,555 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:06:02,555 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:06:02,556 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:06:02,557 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:06:02,557 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:06:02,558 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:06:02,558 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:06:02,558 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:06:02,558 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:06:02,558 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:06:02,559 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:06:02,559 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:06:02,559 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_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i[401891,401904] [2022-12-14 13:06:02,560 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:06:02,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:06:02,698 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:06:02,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02 WrapperNode [2022-12-14 13:06:02,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:06:02,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:06:02,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:06:02,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:06:02,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:02,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:02,969 INFO L138 Inliner]: procedures = 405, calls = 3582, calls flagged for inlining = 230, calls inlined = 208, statements flattened = 10931 [2022-12-14 13:06:02,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:06:02,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:06:02,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:06:02,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:06:02,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:02,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:06:03,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:06:03,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:06:03,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:06:03,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (1/1) ... [2022-12-14 13:06:03,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:06:03,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:06:03,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:06:03,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6144c9c2-8d4c-4cb6-99a0-7071aaae9279/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 13:06:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 13:06:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 13:06:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:06:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-14 13:06:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_link_chg_task [2022-12-14 13:06:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_link_chg_task [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-14 13:06:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-14 13:06:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_sched_rings_clean [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_sched_rings_clean [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_link [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_link [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-12-14 13:06:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-14 13:06:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_hw [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_hw [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_dev_task [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_dev_task [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_irq_disable [2022-12-14 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_irq_disable [2022-12-14 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_up [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_up [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_write_phy_reg [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_write_phy_reg [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_resume [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_resume [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_imr_set [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_imr_set [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset [2022-12-14 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_free_ring_resources [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_free_ring_resources [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_speed_and_duplex [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_speed_and_duplex [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_down [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_down [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure __atlx_vlan_mode [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __atlx_vlan_mode [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_ioctl [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_ioctl [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_change_mtu [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_change_mtu [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_tx_timeout [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_tx_timeout [2022-12-14 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_poll_controller [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_poll_controller [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_hw [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_hw [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_multi [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_multi [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_fix_features [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_fix_features [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_vlan_mode [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_vlan_mode [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac_addr [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac_addr [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_rx_ring [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_rx_ring [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_features [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_features [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_suspend [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_suspend [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_tx_ring [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_tx_ring [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_setup_autoneg_adv [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_setup_autoneg_adv [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_phy_reg [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_phy_reg [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 13:06:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 13:06:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_ring_resources [2022-12-14 13:06:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_ring_resources [2022-12-14 13:06:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:06:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_alloc_rx_buffers [2022-12-14 13:06:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_alloc_rx_buffers [2022-12-14 13:06:04,051 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:06:04,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:06:04,174 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:17:18,747 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:17:50,276 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:17:50,277 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 13:17:50,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:17:50 BoogieIcfgContainer [2022-12-14 13:17:50,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:17:50,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:17:50,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:17:50,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:17:50,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:05:59" (1/3) ... [2022-12-14 13:17:50,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c178b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:17:50, skipping insertion in model container [2022-12-14 13:17:50,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:06:02" (2/3) ... [2022-12-14 13:17:50,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c178b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:17:50, skipping insertion in model container [2022-12-14 13:17:50,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:17:50" (3/3) ... [2022-12-14 13:17:50,288 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2022-12-14 13:17:50,302 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:17:50,302 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:17:50,362 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:17:50,366 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;@6fecf213, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:17:50,366 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:17:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand has 1785 states, 1115 states have (on average 1.3318385650224216) internal successors, (1485), 1145 states have internal predecessors, (1485), 559 states have call successors, (559), 110 states have call predecessors, (559), 109 states have return successors, (548), 545 states have call predecessors, (548), 548 states have call successors, (548) [2022-12-14 13:17:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 13:17:50,392 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:17:50,393 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:17:50,393 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:17:50,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:17:50,397 INFO L85 PathProgramCache]: Analyzing trace with hash 271292239, now seen corresponding path program 1 times [2022-12-14 13:17:50,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:17:50,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396482733] [2022-12-14 13:17:50,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:17:50,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:17:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:17:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2022-12-14 13:17:52,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:17:52,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396482733] [2022-12-14 13:17:52,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396482733] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:17:52,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:17:52,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:17:52,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732714997] [2022-12-14 13:17:52,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:17:52,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:17:52,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:17:52,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:17:52,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:17:52,281 INFO L87 Difference]: Start difference. First operand has 1785 states, 1115 states have (on average 1.3318385650224216) internal successors, (1485), 1145 states have internal predecessors, (1485), 559 states have call successors, (559), 110 states have call predecessors, (559), 109 states have return successors, (548), 545 states have call predecessors, (548), 548 states have call successors, (548) Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:17:54,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:57,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:00,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:02,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:04,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:05,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:10,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:18:10,167 INFO L93 Difference]: Finished difference Result 4638 states and 6761 transitions. [2022-12-14 13:18:10,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:18:10,169 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 212 [2022-12-14 13:18:10,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:18:10,191 INFO L225 Difference]: With dead ends: 4638 [2022-12-14 13:18:10,191 INFO L226 Difference]: Without dead ends: 2857 [2022-12-14 13:18:10,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:18:10,205 INFO L413 NwaCegarLoop]: 2847 mSDtfsCounter, 1589 mSDsluCounter, 2183 mSDsCounter, 0 mSdLazyCounter, 741 mSolverCounterSat, 6 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1591 SdHoareTripleChecker+Valid, 5030 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 741 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:18:10,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1591 Valid, 5030 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 741 Invalid, 5 Unknown, 0 Unchecked, 17.6s Time] [2022-12-14 13:18:10,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2857 states. [2022-12-14 13:18:10,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2857 to 2849. [2022-12-14 13:18:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2849 states, 1793 states have (on average 1.3190184049079754) internal successors, (2365), 1828 states have internal predecessors, (2365), 871 states have call successors, (871), 185 states have call predecessors, (871), 184 states have return successors, (872), 859 states have call predecessors, (872), 870 states have call successors, (872) [2022-12-14 13:18:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2849 states and 4108 transitions. [2022-12-14 13:18:10,361 INFO L78 Accepts]: Start accepts. Automaton has 2849 states and 4108 transitions. Word has length 212 [2022-12-14 13:18:10,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:18:10,361 INFO L495 AbstractCegarLoop]: Abstraction has 2849 states and 4108 transitions. [2022-12-14 13:18:10,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:18:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4108 transitions. [2022-12-14 13:18:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 13:18:10,369 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:18:10,369 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:18:10,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:18:10,369 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:18:10,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:18:10,370 INFO L85 PathProgramCache]: Analyzing trace with hash 914673515, now seen corresponding path program 1 times [2022-12-14 13:18:10,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:18:10,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795151445] [2022-12-14 13:18:10,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:18:10,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:18:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:18:11,994 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-14 13:18:11,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:18:11,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795151445] [2022-12-14 13:18:11,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795151445] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:18:11,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:18:11,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:18:11,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689095053] [2022-12-14 13:18:11,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:18:11,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:18:11,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:18:11,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:18:11,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:18:11,998 INFO L87 Difference]: Start difference. First operand 2849 states and 4108 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:18:14,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:16,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:18,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:23,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:25,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:27,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:29,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:32,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:32,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:18:32,850 INFO L93 Difference]: Finished difference Result 7771 states and 11150 transitions. [2022-12-14 13:18:32,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:18:32,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 243 [2022-12-14 13:18:32,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:18:32,895 INFO L225 Difference]: With dead ends: 7771 [2022-12-14 13:18:32,895 INFO L226 Difference]: Without dead ends: 4961 [2022-12-14 13:18:32,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:18:32,913 INFO L413 NwaCegarLoop]: 3113 mSDtfsCounter, 1858 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1861 SdHoareTripleChecker+Valid, 5323 SdHoareTripleChecker+Invalid, 724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:18:32,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1861 Valid, 5323 Invalid, 724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 717 Invalid, 6 Unknown, 0 Unchecked, 20.6s Time] [2022-12-14 13:18:32,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4961 states. [2022-12-14 13:18:33,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4961 to 4955. [2022-12-14 13:18:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4955 states, 3100 states have (on average 1.3116129032258064) internal successors, (4066), 3166 states have internal predecessors, (4066), 1510 states have call successors, (1510), 345 states have call predecessors, (1510), 344 states have return successors, (1515), 1485 states have call predecessors, (1515), 1509 states have call successors, (1515) [2022-12-14 13:18:33,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 4955 states and 7091 transitions. [2022-12-14 13:18:33,164 INFO L78 Accepts]: Start accepts. Automaton has 4955 states and 7091 transitions. Word has length 243 [2022-12-14 13:18:33,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:18:33,165 INFO L495 AbstractCegarLoop]: Abstraction has 4955 states and 7091 transitions. [2022-12-14 13:18:33,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:18:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4955 states and 7091 transitions. [2022-12-14 13:18:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 13:18:33,174 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:18:33,174 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:18:33,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:18:33,175 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:18:33,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:18:33,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1784498522, now seen corresponding path program 1 times [2022-12-14 13:18:33,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:18:33,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119823929] [2022-12-14 13:18:33,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:18:33,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:18:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:18:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-12-14 13:18:34,577 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:18:34,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119823929] [2022-12-14 13:18:34,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119823929] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:18:34,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:18:34,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:18:34,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817101367] [2022-12-14 13:18:34,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:18:34,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:18:34,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:18:34,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:18:34,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:18:34,579 INFO L87 Difference]: Start difference. First operand 4955 states and 7091 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 13:18:36,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:39,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:41,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:46,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:48,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:50,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:54,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:54,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:18:54,791 INFO L93 Difference]: Finished difference Result 14245 states and 20380 transitions. [2022-12-14 13:18:54,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:18:54,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 311 [2022-12-14 13:18:54,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:18:54,846 INFO L225 Difference]: With dead ends: 14245 [2022-12-14 13:18:54,846 INFO L226 Difference]: Without dead ends: 9329 [2022-12-14 13:18:54,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:18:54,862 INFO L413 NwaCegarLoop]: 3380 mSDtfsCounter, 2020 mSDsluCounter, 2238 mSDsCounter, 0 mSdLazyCounter, 725 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2026 SdHoareTripleChecker+Valid, 5618 SdHoareTripleChecker+Invalid, 733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 725 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:18:54,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2026 Valid, 5618 Invalid, 733 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 725 Invalid, 7 Unknown, 0 Unchecked, 19.9s Time] [2022-12-14 13:18:54,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9329 states. [2022-12-14 13:18:55,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9329 to 9321. [2022-12-14 13:18:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9321 states, 5841 states have (on average 1.3122752953261427) internal successors, (7665), 5956 states have internal predecessors, (7665), 2827 states have call successors, (2827), 656 states have call predecessors, (2827), 652 states have return successors, (2842), 2780 states have call predecessors, (2842), 2826 states have call successors, (2842) [2022-12-14 13:18:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9321 states to 9321 states and 13334 transitions. [2022-12-14 13:18:55,151 INFO L78 Accepts]: Start accepts. Automaton has 9321 states and 13334 transitions. Word has length 311 [2022-12-14 13:18:55,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:18:55,151 INFO L495 AbstractCegarLoop]: Abstraction has 9321 states and 13334 transitions. [2022-12-14 13:18:55,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 13:18:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 9321 states and 13334 transitions. [2022-12-14 13:18:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 13:18:55,160 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:18:55,160 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 6, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:18:55,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:18:55,161 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:18:55,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:18:55,161 INFO L85 PathProgramCache]: Analyzing trace with hash 1799082531, now seen corresponding path program 1 times [2022-12-14 13:18:55,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:18:55,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139940923] [2022-12-14 13:18:55,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:18:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:18:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:18:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 13:18:56,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:18:56,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139940923] [2022-12-14 13:18:56,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139940923] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:18:56,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:18:56,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:18:56,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556129239] [2022-12-14 13:18:56,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:18:56,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:18:56,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:18:56,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:18:56,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:18:56,370 INFO L87 Difference]: Start difference. First operand 9321 states and 13334 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-14 13:18:58,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:01,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:03,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:08,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:10,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:12,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:14,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:16,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:19,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:19:19,354 INFO L93 Difference]: Finished difference Result 26951 states and 38424 transitions. [2022-12-14 13:19:19,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:19:19,355 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 331 [2022-12-14 13:19:19,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:19:19,419 INFO L225 Difference]: With dead ends: 26951 [2022-12-14 13:19:19,419 INFO L226 Difference]: Without dead ends: 17669 [2022-12-14 13:19:19,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:19:19,447 INFO L413 NwaCegarLoop]: 3420 mSDtfsCounter, 2040 mSDsluCounter, 2232 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2044 SdHoareTripleChecker+Valid, 5652 SdHoareTripleChecker+Invalid, 755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:19:19,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2044 Valid, 5652 Invalid, 755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 748 Invalid, 6 Unknown, 0 Unchecked, 22.5s Time] [2022-12-14 13:19:19,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17669 states. [2022-12-14 13:19:19,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17669 to 17661. [2022-12-14 13:19:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17661 states, 11034 states have (on average 1.304694580387892) internal successors, (14396), 11263 states have internal predecessors, (14396), 5350 states have call successors, (5350), 1283 states have call predecessors, (5350), 1276 states have return successors, (5385), 5252 states have call predecessors, (5385), 5349 states have call successors, (5385) [2022-12-14 13:19:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17661 states to 17661 states and 25131 transitions. [2022-12-14 13:19:19,987 INFO L78 Accepts]: Start accepts. Automaton has 17661 states and 25131 transitions. Word has length 331 [2022-12-14 13:19:19,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:19:19,987 INFO L495 AbstractCegarLoop]: Abstraction has 17661 states and 25131 transitions. [2022-12-14 13:19:19,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-14 13:19:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 17661 states and 25131 transitions. [2022-12-14 13:19:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 13:19:20,001 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:19:20,001 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 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] [2022-12-14 13:19:20,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:19:20,002 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:19:20,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:19:20,002 INFO L85 PathProgramCache]: Analyzing trace with hash 331617142, now seen corresponding path program 1 times [2022-12-14 13:19:20,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:19:20,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626590369] [2022-12-14 13:19:20,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:19:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:19:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:19:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2022-12-14 13:19:21,336 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:19:21,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626590369] [2022-12-14 13:19:21,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626590369] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:19:21,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:19:21,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:19:21,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68602434] [2022-12-14 13:19:21,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:19:21,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:19:21,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:19:21,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:19:21,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:19:21,339 INFO L87 Difference]: Start difference. First operand 17661 states and 25131 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 13:19:23,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:25,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:28,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:32,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:35,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:37,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:38,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:41,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:43,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:19:43,328 INFO L93 Difference]: Finished difference Result 31301 states and 45029 transitions. [2022-12-14 13:19:43,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:19:43,329 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 342 [2022-12-14 13:19:43,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:19:43,432 INFO L225 Difference]: With dead ends: 31301 [2022-12-14 13:19:43,433 INFO L226 Difference]: Without dead ends: 31298 [2022-12-14 13:19:43,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:19:43,450 INFO L413 NwaCegarLoop]: 3126 mSDtfsCounter, 2135 mSDsluCounter, 1947 mSDsCounter, 0 mSdLazyCounter, 695 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2137 SdHoareTripleChecker+Valid, 5073 SdHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 695 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:19:43,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2137 Valid, 5073 Invalid, 702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 695 Invalid, 6 Unknown, 0 Unchecked, 21.3s Time] [2022-12-14 13:19:43,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31298 states. [2022-12-14 13:19:44,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31298 to 31015. [2022-12-14 13:19:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31015 states, 19697 states have (on average 1.3269533431487028) internal successors, (26137), 20196 states have internal predecessors, (26137), 8999 states have call successors, (8999), 2379 states have call predecessors, (8999), 2318 states have return successors, (9384), 8673 states have call predecessors, (9384), 8998 states have call successors, (9384) [2022-12-14 13:19:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31015 states to 31015 states and 44520 transitions. [2022-12-14 13:19:44,456 INFO L78 Accepts]: Start accepts. Automaton has 31015 states and 44520 transitions. Word has length 342 [2022-12-14 13:19:44,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:19:44,457 INFO L495 AbstractCegarLoop]: Abstraction has 31015 states and 44520 transitions. [2022-12-14 13:19:44,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 13:19:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 31015 states and 44520 transitions. [2022-12-14 13:19:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 13:19:44,482 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:19:44,482 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:19:44,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:19:44,482 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:19:44,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:19:44,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1647907935, now seen corresponding path program 1 times [2022-12-14 13:19:44,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:19:44,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259974507] [2022-12-14 13:19:44,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:19:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:19:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:19:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-14 13:19:45,761 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:19:45,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259974507] [2022-12-14 13:19:45,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259974507] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:19:45,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:19:45,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:19:45,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243073029] [2022-12-14 13:19:45,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:19:45,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:19:45,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:19:45,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:19:45,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:19:45,764 INFO L87 Difference]: Start difference. First operand 31015 states and 44520 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 13:19:47,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:50,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:54,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:57,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:59,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:01,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:04,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:05,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:20:05,464 INFO L93 Difference]: Finished difference Result 61995 states and 88988 transitions. [2022-12-14 13:20:05,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:20:05,465 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 338 [2022-12-14 13:20:05,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:20:05,568 INFO L225 Difference]: With dead ends: 61995 [2022-12-14 13:20:05,568 INFO L226 Difference]: Without dead ends: 31003 [2022-12-14 13:20:05,647 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:20:05,648 INFO L413 NwaCegarLoop]: 2246 mSDtfsCounter, 0 mSDsluCounter, 2243 mSDsCounter, 0 mSdLazyCounter, 606 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4489 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 606 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:20:05,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4489 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 606 Invalid, 6 Unknown, 0 Unchecked, 18.9s Time] [2022-12-14 13:20:05,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31003 states. [2022-12-14 13:20:06,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31003 to 30987. [2022-12-14 13:20:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30987 states, 19669 states have (on average 1.326605318013117) internal successors, (26093), 20176 states have internal predecessors, (26093), 8999 states have call successors, (8999), 2379 states have call predecessors, (8999), 2318 states have return successors, (9384), 8665 states have call predecessors, (9384), 8998 states have call successors, (9384) [2022-12-14 13:20:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30987 states to 30987 states and 44476 transitions. [2022-12-14 13:20:06,600 INFO L78 Accepts]: Start accepts. Automaton has 30987 states and 44476 transitions. Word has length 338 [2022-12-14 13:20:06,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:20:06,601 INFO L495 AbstractCegarLoop]: Abstraction has 30987 states and 44476 transitions. [2022-12-14 13:20:06,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 13:20:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 30987 states and 44476 transitions. [2022-12-14 13:20:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 13:20:06,631 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:20:06,631 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:20:06,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:20:06,631 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:20:06,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:20:06,631 INFO L85 PathProgramCache]: Analyzing trace with hash 1800063531, now seen corresponding path program 1 times [2022-12-14 13:20:06,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:20:06,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633315626] [2022-12-14 13:20:06,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:20:06,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms