./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 01:06:19,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:06:19,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:06:19,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:06:19,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:06:19,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:06:19,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:06:19,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:06:19,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:06:19,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:06:19,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:06:19,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:06:19,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:06:19,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:06:19,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:06:19,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:06:19,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:06:19,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:06:19,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:06:19,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:06:19,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:06:19,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:06:19,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:06:19,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:06:19,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:06:19,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:06:19,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:06:19,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:06:19,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:06:19,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:06:19,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:06:19,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:06:19,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:06:19,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:06:19,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:06:19,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:06:19,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:06:19,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:06:19,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:06:19,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:06:19,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:06:19,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 01:06:19,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:06:19,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:06:19,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:06:19,620 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:06:19,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:06:19,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:06:19,621 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:06:19,621 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:06:19,621 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:06:19,622 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:06:19,626 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:06:19,627 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:06:19,627 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:06:19,627 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:06:19,627 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:06:19,628 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:06:19,628 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:06:19,628 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:06:19,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:06:19,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:06:19,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:06:19,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 01:06:19,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:06:19,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 01:06:19,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 01:06:19,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:06:19,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 01:06:19,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:06:19,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:06:19,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:06:19,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:06:19,632 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:06:19,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:06:19,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 01:06:19,633 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:06:19,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:06:19,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 01:06:19,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:06:19,633 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_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2022-11-26 01:06:19,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:06:19,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:06:19,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:06:19,962 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:06:19,962 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:06:19,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-11-26 01:06:22,987 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:06:23,689 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:06:23,689 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-11-26 01:06:23,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/data/6a7696907/d0d928c304c641ae847a5a5648f0474d/FLAG73f5f7138 [2022-11-26 01:06:23,774 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/data/6a7696907/d0d928c304c641ae847a5a5648f0474d [2022-11-26 01:06:23,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:06:23,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:06:23,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:06:23,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:06:23,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:06:23,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:06:23" (1/1) ... [2022-11-26 01:06:23,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa22002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:23, skipping insertion in model container [2022-11-26 01:06:23,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:06:23" (1/1) ... [2022-11-26 01:06:23,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:06:23,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:06:24,805 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 01:06:24,815 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 01:06:24,846 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:06:24,859 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 01:06:24,868 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:06:24,881 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 01:06:25,033 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:06:25,039 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:06:25,040 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:06:25,049 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:06:25,057 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 01:06:25,067 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 01:06:25,101 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:06:25,110 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:06:25,114 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:06:25,214 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 01:06:25,216 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 01:06:25,227 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:06:25,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,253 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 01:06:25,293 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:25,294 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:25,295 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:25,296 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:25,296 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 01:06:25,366 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 01:06:25,386 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:06:25,520 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:06:25,520 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:06:25,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,522 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 01:06:25,523 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 01:06:25,524 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,525 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:06:25,528 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:25,530 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:25,532 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:25,534 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:25,539 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 01:06:25,539 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:06:25,542 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,542 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,542 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,543 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,543 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,543 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,544 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,544 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,544 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,544 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,545 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,545 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,546 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,550 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,551 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,551 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,551 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,553 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,554 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,554 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,554 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,555 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,555 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,555 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,556 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,556 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,559 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,559 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,560 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,560 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,560 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,561 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,561 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,561 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,563 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,563 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:25,565 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,565 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:25,567 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,567 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:06:25,568 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:06:25,568 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:25,570 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:25,571 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 01:06:25,572 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:25,572 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 01:06:25,576 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:25,584 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,585 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,586 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:25,587 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:06:25,587 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,590 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,590 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,592 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:06:25,599 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,599 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,612 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 01:06:25,614 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 01:06:25,615 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 01:06:25,617 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,618 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,618 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,619 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,620 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,620 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:25,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,630 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:25,632 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 01:06:25,633 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,634 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:06:25,634 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 01:06:25,642 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,646 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,653 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,657 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,662 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,663 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,664 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,665 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,667 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:25,667 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,668 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,669 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,674 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,677 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:25,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,682 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,684 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:06:25,685 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:06:25,686 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:06:25,688 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,689 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 01:06:25,690 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 01:06:25,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,700 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,700 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,701 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,703 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,706 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 01:06:25,712 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 01:06:25,714 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,715 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,721 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:06:25,722 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:06:25,723 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:06:25,728 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 01:06:25,733 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 01:06:25,738 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-26 01:06:25,743 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-26 01:06:25,756 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,757 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,757 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,759 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:25,760 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:25,760 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,761 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:25,761 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,762 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,767 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:06:25,768 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 01:06:25,773 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 01:06:25,774 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:25,774 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,775 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 01:06:25,775 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,776 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,777 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:25,777 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 01:06:25,782 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 01:06:25,783 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:06:25,783 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:06:25,784 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:25,784 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:25,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:06:25,785 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:25,785 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:25,786 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 01:06:25,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:26,060 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 01:06:26,064 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 01:06:26,065 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 01:06:26,119 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 01:06:26,122 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:06:26,129 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:06:26,141 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:06:26,156 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 01:06:26,168 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:06:26,171 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:06:26,177 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 01:06:26,179 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 01:06:26,179 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:06:26,183 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:06:26,184 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 01:06:26,185 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 01:06:26,185 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:06:26,186 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 01:06:26,187 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:06:26,189 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 01:06:26,189 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 01:06:26,263 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:06:26,272 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,341 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,382 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,387 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,412 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,449 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,454 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,470 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,476 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,498 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,503 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,513 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,538 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,543 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,548 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,553 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,567 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,587 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,594 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,664 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,668 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,696 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,711 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,744 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,749 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,772 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,777 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,782 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,805 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,806 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,807 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,807 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,808 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,808 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,808 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,809 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,809 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,810 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,810 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,810 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,811 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:26,837 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_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2022-11-26 01:06:26,841 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_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2022-11-26 01:06:26,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:06:26,915 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 01:06:27,033 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-26 01:06:27,033 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-26 01:06:27,036 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 01:06:27,036 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 01:06:27,037 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 01:06:27,037 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 01:06:27,045 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:06:27,047 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 01:06:27,047 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 01:06:27,051 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 01:06:27,052 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 01:06:27,054 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 01:06:27,057 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 01:06:27,058 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:06:27,059 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 01:06:27,064 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 01:06:27,064 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 01:06:27,066 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 01:06:27,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,067 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 01:06:27,070 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:27,078 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:27,078 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:27,079 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:06:27,079 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-26 01:06:27,083 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 01:06:27,085 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 01:06:27,091 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:06:27,091 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 01:06:27,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,094 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 01:06:27,095 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 01:06:27,096 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,099 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 01:06:27,101 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:27,103 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:27,106 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:27,107 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:27,107 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 01:06:27,108 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:06:27,109 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,110 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,110 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,114 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,114 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,115 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,115 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,115 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,115 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,116 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,116 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,117 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,117 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,119 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,119 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,119 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,121 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,123 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,123 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,123 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,124 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,124 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,124 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,125 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,125 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,127 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,128 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,128 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,128 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,129 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,129 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,129 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,129 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,131 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,132 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:27,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,134 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:27,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,136 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 01:06:27,138 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:06:27,139 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:27,141 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:27,141 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 01:06:27,142 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:27,147 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 01:06:27,159 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:27,162 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,166 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,172 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-26 01:06:27,173 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:06:27,173 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,175 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,175 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,175 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,176 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 01:06:27,179 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,180 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,182 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 01:06:27,183 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 01:06:27,184 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 01:06:27,227 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,228 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,228 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,228 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,229 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,229 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:27,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,232 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,233 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-26 01:06:27,233 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,233 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:06:27,233 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-26 01:06:27,237 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,254 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,259 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,259 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,265 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,266 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:27,266 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,267 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,269 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,274 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-26 01:06:27,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,277 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:06:27,278 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:06:27,279 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 01:06:27,280 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,281 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 01:06:27,282 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 01:06:27,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,290 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,291 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,291 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,292 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,295 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-26 01:06:27,295 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-26 01:06:27,298 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,298 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,305 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:06:27,306 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:06:27,307 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 01:06:27,308 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 01:06:27,310 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 01:06:27,311 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-26 01:06:27,312 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-26 01:06:27,318 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,319 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,320 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-26 01:06:27,320 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:27,321 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,321 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:27,321 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,322 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,323 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 01:06:27,323 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 01:06:27,324 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 01:06:27,324 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:27,324 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,325 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-26 01:06:27,325 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,326 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,326 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 01:06:27,326 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 01:06:27,328 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-26 01:06:27,328 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 01:06:27,329 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-26 01:06:27,329 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 01:06:27,329 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 01:06:27,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:06:27,330 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:27,330 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 01:06:27,330 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-26 01:06:27,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 01:06:27,339 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 01:06:27,340 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 01:06:27,341 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 01:06:27,343 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 01:06:27,346 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:06:27,347 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:06:27,354 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 01:06:27,356 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 01:06:27,366 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 01:06:27,366 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 01:06:27,371 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 01:06:27,372 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 01:06:27,372 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:06:27,373 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 01:06:27,374 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 01:06:27,374 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 01:06:27,374 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 01:06:27,375 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 01:06:27,375 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 01:06:27,376 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 01:06:27,376 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 01:06:27,379 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 01:06:27,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,390 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,390 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,391 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,391 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,398 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,398 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,412 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,412 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,414 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 01:06:27,434 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_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2022-11-26 01:06:27,434 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_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2022-11-26 01:06:27,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 01:06:27,678 INFO L208 MainTranslator]: Completed translation [2022-11-26 01:06:27,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27 WrapperNode [2022-11-26 01:06:27,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:06:27,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 01:06:27,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 01:06:27,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 01:06:27,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:27,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:27,951 INFO L138 Inliner]: procedures = 434, calls = 2034, calls flagged for inlining = 218, calls inlined = 203, statements flattened = 5077 [2022-11-26 01:06:27,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 01:06:27,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 01:06:27,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 01:06:27,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 01:06:27,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:27,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,214 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 01:06:28,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 01:06:28,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 01:06:28,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 01:06:28,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (1/1) ... [2022-11-26 01:06:28,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:06:28,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:06:28,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 01:06:28,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 01:06:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 01:06:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 01:06:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 01:06:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 01:06:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-26 01:06:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-26 01:06:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-11-26 01:06:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-11-26 01:06:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 01:06:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 01:06:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 01:06:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 01:06:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2022-11-26 01:06:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2022-11-26 01:06:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2022-11-26 01:06:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2022-11-26 01:06:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-26 01:06:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-26 01:06:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 01:06:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 01:06:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-26 01:06:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-26 01:06:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-26 01:06:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-26 01:06:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2022-11-26 01:06:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2022-11-26 01:06:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 01:06:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 01:06:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 01:06:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 01:06:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 01:06:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 01:06:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-26 01:06:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-26 01:06:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 01:06:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 01:06:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 01:06:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 01:06:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2022-11-26 01:06:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2022-11-26 01:06:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-26 01:06:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-26 01:06:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-26 01:06:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-26 01:06:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 01:06:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-26 01:06:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-26 01:06:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-26 01:06:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-26 01:06:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 01:06:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 01:06:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 01:06:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 01:06:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 01:06:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 01:06:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 01:06:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 01:06:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 01:06:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 01:06:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 01:06:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-26 01:06:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-26 01:06:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 01:06:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 01:06:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2022-11-26 01:06:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2022-11-26 01:06:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 01:06:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 01:06:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 01:06:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 01:06:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 01:06:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 01:06:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 01:06:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 01:06:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2022-11-26 01:06:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2022-11-26 01:06:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 01:06:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 01:06:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 01:06:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 01:06:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 01:06:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 01:06:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-11-26 01:06:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-11-26 01:06:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 01:06:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 01:06:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 01:06:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 01:06:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 01:06:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 01:06:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 01:06:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 01:06:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 01:06:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 01:06:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 01:06:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 01:06:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 01:06:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 01:06:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 01:06:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 01:06:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-26 01:06:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-26 01:06:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 01:06:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 01:06:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2022-11-26 01:06:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2022-11-26 01:06:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2022-11-26 01:06:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2022-11-26 01:06:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-26 01:06:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-26 01:06:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 01:06:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 01:06:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 01:06:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 01:06:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 01:06:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 01:06:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-11-26 01:06:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-11-26 01:06:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-26 01:06:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-26 01:06:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-26 01:06:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 01:06:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 01:06:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2022-11-26 01:06:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2022-11-26 01:06:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-26 01:06:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-26 01:06:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 01:06:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 01:06:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-11-26 01:06:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-11-26 01:06:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 01:06:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 01:06:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 01:06:28,377 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 01:06:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 01:06:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 01:06:28,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 01:06:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 01:06:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-26 01:06:28,377 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-26 01:06:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2022-11-26 01:06:28,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2022-11-26 01:06:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 01:06:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 01:06:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 01:06:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2022-11-26 01:06:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2022-11-26 01:06:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 01:06:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 01:06:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-11-26 01:06:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-11-26 01:06:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-11-26 01:06:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-11-26 01:06:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 01:06:28,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 01:06:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 01:06:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 01:06:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-26 01:06:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-26 01:06:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 01:06:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 01:06:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 01:06:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 01:06:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 01:06:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2022-11-26 01:06:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2022-11-26 01:06:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2022-11-26 01:06:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2022-11-26 01:06:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-26 01:06:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-26 01:06:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-26 01:06:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-26 01:06:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-26 01:06:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-26 01:06:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 01:06:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 01:06:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-26 01:06:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-26 01:06:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 01:06:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 01:06:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2022-11-26 01:06:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2022-11-26 01:06:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 01:06:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 01:06:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 01:06:29,268 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 01:06:29,273 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 01:06:29,786 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 01:06:33,352 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 01:06:33,449 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 01:06:35,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 01:06:35,474 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-26 01:06:35,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:06:35 BoogieIcfgContainer [2022-11-26 01:06:35,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 01:06:35,481 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 01:06:35,481 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 01:06:35,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 01:06:35,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 01:06:23" (1/3) ... [2022-11-26 01:06:35,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ca4aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:06:35, skipping insertion in model container [2022-11-26 01:06:35,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:06:27" (2/3) ... [2022-11-26 01:06:35,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ca4aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 01:06:35, skipping insertion in model container [2022-11-26 01:06:35,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 01:06:35" (3/3) ... [2022-11-26 01:06:35,488 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-11-26 01:06:35,508 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 01:06:35,508 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 01:06:35,605 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 01:06:35,613 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;@45b4e688, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 01:06:35,613 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 01:06:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand has 1200 states, 675 states have (on average 1.2874074074074073) internal successors, (869), 697 states have internal predecessors, (869), 441 states have call successors, (441), 84 states have call predecessors, (441), 83 states have return successors, (436), 432 states have call predecessors, (436), 436 states have call successors, (436) [2022-11-26 01:06:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-26 01:06:35,667 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:35,668 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2022-11-26 01:06:35,668 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:35,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:35,675 INFO L85 PathProgramCache]: Analyzing trace with hash 826934842, now seen corresponding path program 1 times [2022-11-26 01:06:35,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:35,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477845407] [2022-11-26 01:06:35,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:35,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-11-26 01:06:36,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:36,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477845407] [2022-11-26 01:06:36,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477845407] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:36,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:36,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:06:36,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294156828] [2022-11-26 01:06:36,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:36,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:06:36,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:36,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:06:36,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:36,692 INFO L87 Difference]: Start difference. First operand has 1200 states, 675 states have (on average 1.2874074074074073) internal successors, (869), 697 states have internal predecessors, (869), 441 states have call successors, (441), 84 states have call predecessors, (441), 83 states have return successors, (436), 432 states have call predecessors, (436), 436 states have call successors, (436) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-26 01:06:39,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:39,412 INFO L93 Difference]: Finished difference Result 3342 states and 4880 transitions. [2022-11-26 01:06:39,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:06:39,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 138 [2022-11-26 01:06:39,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:39,441 INFO L225 Difference]: With dead ends: 3342 [2022-11-26 01:06:39,441 INFO L226 Difference]: Without dead ends: 2105 [2022-11-26 01:06:39,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:39,459 INFO L413 NwaCegarLoop]: 1864 mSDtfsCounter, 1434 mSDsluCounter, 1431 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1434 SdHoareTripleChecker+Valid, 3295 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:39,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1434 Valid, 3295 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 521 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-26 01:06:39,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2105 states. [2022-11-26 01:06:39,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2105 to 2101. [2022-11-26 01:06:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2101 states, 1190 states have (on average 1.2739495798319327) internal successors, (1516), 1227 states have internal predecessors, (1516), 751 states have call successors, (751), 160 states have call predecessors, (751), 159 states have return successors, (756), 739 states have call predecessors, (756), 751 states have call successors, (756) [2022-11-26 01:06:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 3023 transitions. [2022-11-26 01:06:39,786 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 3023 transitions. Word has length 138 [2022-11-26 01:06:39,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:39,788 INFO L495 AbstractCegarLoop]: Abstraction has 2101 states and 3023 transitions. [2022-11-26 01:06:39,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-26 01:06:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3023 transitions. [2022-11-26 01:06:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-26 01:06:39,806 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:39,806 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2022-11-26 01:06:39,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 01:06:39,807 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:39,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:39,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1516898148, now seen corresponding path program 1 times [2022-11-26 01:06:39,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:39,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832702293] [2022-11-26 01:06:39,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:39,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-26 01:06:40,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:40,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832702293] [2022-11-26 01:06:40,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832702293] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:40,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:40,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 01:06:40,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851369822] [2022-11-26 01:06:40,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:40,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 01:06:40,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:40,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 01:06:40,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 01:06:40,806 INFO L87 Difference]: Start difference. First operand 2101 states and 3023 transitions. Second operand has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 01:06:42,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 01:06:48,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:48,030 INFO L93 Difference]: Finished difference Result 6840 states and 9757 transitions. [2022-11-26 01:06:48,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 01:06:48,031 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 159 [2022-11-26 01:06:48,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:48,066 INFO L225 Difference]: With dead ends: 6840 [2022-11-26 01:06:48,066 INFO L226 Difference]: Without dead ends: 4756 [2022-11-26 01:06:48,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 01:06:48,079 INFO L413 NwaCegarLoop]: 2089 mSDtfsCounter, 3372 mSDsluCounter, 2462 mSDsCounter, 0 mSdLazyCounter, 2577 mSolverCounterSat, 438 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3496 SdHoareTripleChecker+Valid, 4551 SdHoareTripleChecker+Invalid, 3015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 438 IncrementalHoareTripleChecker+Valid, 2577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:48,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3496 Valid, 4551 Invalid, 3015 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [438 Valid, 2577 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2022-11-26 01:06:48,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4756 states. [2022-11-26 01:06:48,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4756 to 4744. [2022-11-26 01:06:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4744 states, 2746 states have (on average 1.2789512017479971) internal successors, (3512), 2823 states have internal predecessors, (3512), 1599 states have call successors, (1599), 400 states have call predecessors, (1599), 398 states have return successors, (1604), 1581 states have call predecessors, (1604), 1599 states have call successors, (1604) [2022-11-26 01:06:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 4744 states and 6715 transitions. [2022-11-26 01:06:48,477 INFO L78 Accepts]: Start accepts. Automaton has 4744 states and 6715 transitions. Word has length 159 [2022-11-26 01:06:48,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:48,478 INFO L495 AbstractCegarLoop]: Abstraction has 4744 states and 6715 transitions. [2022-11-26 01:06:48,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 01:06:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 6715 transitions. [2022-11-26 01:06:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-26 01:06:48,484 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:48,484 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2022-11-26 01:06:48,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 01:06:48,485 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:48,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:48,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1187575910, now seen corresponding path program 1 times [2022-11-26 01:06:48,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:48,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475946485] [2022-11-26 01:06:48,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-26 01:06:48,763 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:48,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475946485] [2022-11-26 01:06:48,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475946485] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:48,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:48,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:06:48,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586626861] [2022-11-26 01:06:48,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:48,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:06:48,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:48,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:06:48,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:48,766 INFO L87 Difference]: Start difference. First operand 4744 states and 6715 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 01:06:51,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:51,127 INFO L93 Difference]: Finished difference Result 12911 states and 18160 transitions. [2022-11-26 01:06:51,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:06:51,128 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 165 [2022-11-26 01:06:51,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:51,192 INFO L225 Difference]: With dead ends: 12911 [2022-11-26 01:06:51,192 INFO L226 Difference]: Without dead ends: 8184 [2022-11-26 01:06:51,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:51,219 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 1425 mSDsluCounter, 1396 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1425 SdHoareTripleChecker+Valid, 3197 SdHoareTripleChecker+Invalid, 547 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:51,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1425 Valid, 3197 Invalid, 547 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 540 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-26 01:06:51,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8184 states. [2022-11-26 01:06:51,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8184 to 8178. [2022-11-26 01:06:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8178 states, 4712 states have (on average 1.2606112054329373) internal successors, (5940), 4859 states have internal predecessors, (5940), 2741 states have call successors, (2741), 728 states have call predecessors, (2741), 724 states have return successors, (2754), 2701 states have call predecessors, (2754), 2741 states have call successors, (2754) [2022-11-26 01:06:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8178 states to 8178 states and 11435 transitions. [2022-11-26 01:06:51,962 INFO L78 Accepts]: Start accepts. Automaton has 8178 states and 11435 transitions. Word has length 165 [2022-11-26 01:06:51,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:51,965 INFO L495 AbstractCegarLoop]: Abstraction has 8178 states and 11435 transitions. [2022-11-26 01:06:51,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 01:06:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 8178 states and 11435 transitions. [2022-11-26 01:06:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-26 01:06:51,973 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:51,973 INFO L195 NwaCegarLoop]: trace histogram [13, 8, 8, 8, 8, 8, 8, 5, 5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:06:51,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 01:06:51,974 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:51,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:51,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1751302979, now seen corresponding path program 1 times [2022-11-26 01:06:51,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:51,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416727411] [2022-11-26 01:06:51,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:51,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-26 01:06:52,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:52,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416727411] [2022-11-26 01:06:52,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416727411] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:52,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:52,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:06:52,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232101366] [2022-11-26 01:06:52,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:52,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:06:52,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:52,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:06:52,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:52,442 INFO L87 Difference]: Start difference. First operand 8178 states and 11435 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-26 01:06:55,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:55,276 INFO L93 Difference]: Finished difference Result 18296 states and 25581 transitions. [2022-11-26 01:06:55,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:06:55,277 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 202 [2022-11-26 01:06:55,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:55,373 INFO L225 Difference]: With dead ends: 18296 [2022-11-26 01:06:55,374 INFO L226 Difference]: Without dead ends: 10135 [2022-11-26 01:06:55,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:55,424 INFO L413 NwaCegarLoop]: 2271 mSDtfsCounter, 1025 mSDsluCounter, 1392 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1025 SdHoareTripleChecker+Valid, 3663 SdHoareTripleChecker+Invalid, 744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:55,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1025 Valid, 3663 Invalid, 744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-26 01:06:55,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10135 states. [2022-11-26 01:06:56,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10135 to 10129. [2022-11-26 01:06:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10129 states, 5879 states have (on average 1.260588535465215) internal successors, (7411), 6059 states have internal predecessors, (7411), 3343 states have call successors, (3343), 910 states have call predecessors, (3343), 906 states have return successors, (3356), 3299 states have call predecessors, (3356), 3343 states have call successors, (3356) [2022-11-26 01:06:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10129 states to 10129 states and 14110 transitions. [2022-11-26 01:06:56,156 INFO L78 Accepts]: Start accepts. Automaton has 10129 states and 14110 transitions. Word has length 202 [2022-11-26 01:06:56,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:56,158 INFO L495 AbstractCegarLoop]: Abstraction has 10129 states and 14110 transitions. [2022-11-26 01:06:56,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-26 01:06:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 10129 states and 14110 transitions. [2022-11-26 01:06:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-26 01:06:56,167 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:56,168 INFO L195 NwaCegarLoop]: trace histogram [15, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:06:56,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 01:06:56,168 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:56,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:56,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1281842351, now seen corresponding path program 1 times [2022-11-26 01:06:56,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:56,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237120520] [2022-11-26 01:06:56,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-11-26 01:06:56,657 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:56,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237120520] [2022-11-26 01:06:56,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237120520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 01:06:56,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 01:06:56,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 01:06:56,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904743623] [2022-11-26 01:06:56,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 01:06:56,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 01:06:56,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 01:06:56,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 01:06:56,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:56,660 INFO L87 Difference]: Start difference. First operand 10129 states and 14110 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 01:06:58,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 01:06:58,517 INFO L93 Difference]: Finished difference Result 20349 states and 28429 transitions. [2022-11-26 01:06:58,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 01:06:58,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 264 [2022-11-26 01:06:58,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 01:06:58,583 INFO L225 Difference]: With dead ends: 20349 [2022-11-26 01:06:58,584 INFO L226 Difference]: Without dead ends: 10237 [2022-11-26 01:06:58,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 01:06:58,624 INFO L413 NwaCegarLoop]: 1433 mSDtfsCounter, 4 mSDsluCounter, 1426 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2859 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-26 01:06:58,625 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 2859 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 516 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-26 01:06:58,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10237 states. [2022-11-26 01:06:59,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10237 to 10165. [2022-11-26 01:06:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10165 states, 5915 states have (on average 1.259002535925613) internal successors, (7447), 6095 states have internal predecessors, (7447), 3343 states have call successors, (3343), 910 states have call predecessors, (3343), 906 states have return successors, (3356), 3299 states have call predecessors, (3356), 3343 states have call successors, (3356) [2022-11-26 01:06:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10165 states to 10165 states and 14146 transitions. [2022-11-26 01:06:59,339 INFO L78 Accepts]: Start accepts. Automaton has 10165 states and 14146 transitions. Word has length 264 [2022-11-26 01:06:59,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 01:06:59,342 INFO L495 AbstractCegarLoop]: Abstraction has 10165 states and 14146 transitions. [2022-11-26 01:06:59,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 01:06:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 10165 states and 14146 transitions. [2022-11-26 01:06:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-26 01:06:59,351 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 01:06:59,352 INFO L195 NwaCegarLoop]: trace histogram [15, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 01:06:59,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 01:06:59,352 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 01:06:59,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 01:06:59,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1858883338, now seen corresponding path program 1 times [2022-11-26 01:06:59,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 01:06:59,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016778793] [2022-11-26 01:06:59,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:59,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 01:06:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:06:59,851 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-11-26 01:06:59,851 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 01:06:59,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016778793] [2022-11-26 01:06:59,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016778793] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 01:06:59,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670293045] [2022-11-26 01:06:59,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 01:06:59,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 01:06:59,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 01:06:59,858 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 01:06:59,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c25cf6d8-057e-4765-9b54-2a15bdb58cc8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 01:07:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 01:07:01,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 3609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 01:07:01,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 01:07:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-11-26 01:07:01,377 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 01:07:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-11-26 01:07:01,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [670293045] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 01:07:01,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1528425809] [2022-11-26 01:07:01,588 INFO L159 IcfgInterpreter]: Started Sifa with 143 locations of interest [2022-11-26 01:07:01,588 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 01:07:01,592 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 01:07:01,597 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 01:07:01,598 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 01:09:56,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 01:09:56,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 01:10:00,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:00,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:00,253 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:10:00,260 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:10:02,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:02,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:02,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:10:02,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 01:14:19,663 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 2853 for LOIs [2022-11-26 01:15:40,504 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_open with input of size 293 for LOIs [2022-11-26 01:15:41,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:41,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:41,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:41,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 01:15:41,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:41,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:41,097 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-26 01:15:41,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 29 [2022-11-26 01:15:42,096 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:15:42,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 37 [2022-11-26 01:15:42,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 01:15:43,272 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:15:43,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 277 treesize of output 275 [2022-11-26 01:15:43,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:43,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:43,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:43,350 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-26 01:15:43,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 249 treesize of output 235 [2022-11-26 01:15:44,753 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:15:44,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 283 treesize of output 269 [2022-11-26 01:15:44,839 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:15:44,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 253 treesize of output 251 [2022-11-26 01:15:47,235 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:15:47,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 527 treesize of output 513 [2022-11-26 01:15:47,330 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:15:47,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 497 treesize of output 495 [2022-11-26 01:15:49,067 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:15:49,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 527 treesize of output 513 [2022-11-26 01:15:49,176 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:15:49,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 497 treesize of output 495 [2022-11-26 01:15:51,498 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:15:51,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 527 treesize of output 513 [2022-11-26 01:15:51,585 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:15:51,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 497 treesize of output 495 [2022-11-26 01:15:53,114 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:15:53,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 527 treesize of output 513 [2022-11-26 01:15:53,196 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:15:53,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 497 treesize of output 495 [2022-11-26 01:15:57,167 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:15:57,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 909 treesize of output 907 [2022-11-26 01:15:57,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:57,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:57,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:57,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:15:57,366 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-26 01:15:57,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 937 treesize of output 923 [2022-11-26 01:16:02,859 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:16:02,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 971 treesize of output 957 [2022-11-26 01:16:03,059 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:16:03,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 941 treesize of output 939 [2022-11-26 01:16:12,221 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:16:12,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 971 treesize of output 957 [2022-11-26 01:16:12,408 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:16:12,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 941 treesize of output 939 [2022-11-26 01:16:17,565 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:16:17,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 527 treesize of output 513 [2022-11-26 01:16:17,652 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:16:17,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 497 treesize of output 495 [2022-11-26 01:16:19,239 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:16:19,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 527 treesize of output 513 [2022-11-26 01:16:19,331 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:16:19,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 497 treesize of output 495 [2022-11-26 01:16:20,442 INFO L321 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-26 01:16:20,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 277 treesize of output 275 [2022-11-26 01:16:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:16:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:16:20,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:16:20,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:16:20,512 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-26 01:16:20,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 249 treesize of output 235 [2022-11-26 01:16:21,804 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-26 01:16:21,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 37 [2022-11-26 01:16:21,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-26 01:16:22,076 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 242 for LOIs [2022-11-26 01:16:22,133 INFO L197 IcfgInterpreter]: Interpreting procedure iowrite32 with input of size 313 for LOIs [2022-11-26 01:16:22,393 INFO L197 IcfgInterpreter]: Interpreting procedure netif_device_detach with input of size 300 for LOIs [2022-11-26 01:16:22,589 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 338 for LOIs [2022-11-26 01:16:23,937 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 324 for LOIs [2022-11-26 01:16:24,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 01:16:24,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 01:16:35,351 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 242 for LOIs [2022-11-26 01:16:35,436 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 342 for LOIs [2022-11-26 01:16:35,576 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_priv with input of size 294 for LOIs [2022-11-26 01:16:36,041 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 01:17:27,462 WARN L233 SmtUtils]: Spent 51.19s on a formula simplification that was a NOOP. DAG size: 2679 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 01:19:18,679 WARN L233 SmtUtils]: Spent 1.85m on a formula simplification. DAG size of input: 2853 DAG size of output: 2773 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)